Thursday, March 19, 2020
VB.NET Imports Statement Versus References
VB.NET Imports Statement Versus References The actual effect of the Imports statement in VB.NET is often a source of confusion for people learning the language. And the interaction with VB.NET References makes for even more confusion. Were going to clear that up in this Quick Tip. Heres a brief summary of the whole story. Then well go over the details. A Reference to a VB.NET namespace is a requirement and must be added to a project before the objects in the namespace can be used. (A set of references is automatically added for the different templates in Visual Studio or VB.NET Express. Click Show All Files inà Solution Explorer to see what they are.) But the Imports statement is not a requirement. Instead, its simply a coding convenience that allows shorter names to be used. Now lets look at an actual example. To illustrate this idea, were going to use the System.Data namespace - which provides ADO.NET data technology. System.Data is added to Windows applications as a Reference by default using the VB.NET Windows Forms Application template. Adding a Namespace in the References Collection Adding a new namespace to the References collection in a project makes the objects in that namespace available to the project as well. The most visible effect of this is that the Visual Studio Intellisense will help you find the objects in popup menu boxes. If you attempt to use an object in your program without a Reference, the line of code generates an error. The Imports statement, on the other hand, is never required. The only thing it does is allow the name to be resolved without being fully qualified. In other words (emphasis added to show the differences). Imports System.Data Public Class Form1 à à à Inherits System.Windows.Forms.Form à à à Private Sub Form1_Load( ... à à à à à à Dim Test As OleDb.OleDbCommand à à à End Sub End Class and Imports System.Data.OleDb Public Class Form1 à à à Inherits System.Windows.Forms.Form à à à Private Sub Form1_Load( ... à à à à à à Dim Test As OleDbCommand à à à End Sub End Class are both equivalent. But ... Imports System.Data Public Class Form1 à à à Inherits System.Windows.Forms.Form à à à Private Sub Form1_Load( ... à à à à à à Dim Test As OleDbCommand à à à End Sub End Class results in a syntax error (Type OleDbCommand is not defined) because of the Imports namespace qualification System.Data doesnt provide enough information to find the object OleDbCommand. Although the qualification of names in your program source code can be coordinated at any level in the apparent hierarchy, you still have to pick the right namespace to reference. For example, .NET provides a System.Web namespace and a whole list of others starting with System.Web ... Note There are two entirely different DLL files for the references. You DO have to pick the right one because WebService isnt a method in one of them.
Tuesday, March 3, 2020
Abbreviation with Names and of Titles
Abbreviation with Names and of Titles Abbreviation with Names and of Titles Abbreviation with Names and of Titles By Mark Nichol This post outlines major conventions regarding the use of initials and abbreviations in association with peopleââ¬â¢s names. Periods are used with initials in names (ââ¬Å"W. E. B. Du Boisâ⬠) unless someone is referred to exclusively by his or her initials (ââ¬Å"FDRâ⬠). Note, too, that in formal writing, a space separates each initial used in a full name, as shown in the first example here, though periodicals and other less formal publications generally omit the spaces (ââ¬Å"W.E.B. Du Boisâ⬠). Civil or military titles are often abbreviated before a full name but not before a surname alone (ââ¬Å"Sen. Elizabeth Warren,â⬠but ââ¬Å"Senator Warrenâ⬠), although inclusion of the title with the surname is generally not necessary. (In this case, Warren alone is suitable for subsequent references to the person after the introduction of her by her full name.) In situations in which space is at a premium, as in a chart or table, abbreviation can be applied more liberally, and in that case itââ¬â¢s best to be consistent within the graphic element even if sufficient space is available with some names but not others. Social titles such as Mr. and Ms. are rarely used in published writing anymore, except in quoted material, and are redundant when initials designating an academic degree or professional attainment follow a name. (For example, in the phrase ââ¬Å"Dr. Jane Smith, MD,â⬠Dr. and MD are two ways of expressing the same information.) Note that such references as MD, or CPA (for ââ¬Å"certified public accountantâ⬠), are appended to a name enclosed between commas, but when abbreviations such as Jr. and III follow a name, no intervening punctuation is necessary (as in ââ¬Å"John Smith Jr. was honored at the ceremonyâ⬠). In narrative, spell out titles such as ââ¬Å"the Reverendâ⬠and ââ¬Å"the Honorableâ⬠before a full name (and do use the article), but they can be abbreviated as Rev. or Hon. (without the article) in a list. When referring to a saint, spell out that word unless space is limited; St. is the correct abbreviation. (When the word or abbreviation appears in a personââ¬â¢s name, honor the style that person uses.) Most titles specifying oneââ¬â¢s role in a company or organization are generally not abbreviated, but one exception is often made for the most senior executive, the CEO (ââ¬Å"chief executive officerâ⬠). That title is often abbreviated without a full spelling on first reference, though titles for others, such as ââ¬Å"chief operating officer,â⬠who work in what is known as the C-suite (because the first word of the job titles for these people is chief, abbreviated with a capital c) are usually spelled out. (Specialized publications catering to an audience familiar with such titles often abbreviate them on first reference, however.) Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Style category, check our popular posts, or choose a related post below:Definitely use "the" or "a"60 Synonyms for ââ¬Å"Tripâ⬠Dissatisfied vs. Unsatisfied
Sunday, February 16, 2020
Latest technology in battery for electrical vehicles Research Paper
Latest technology in battery for electrical vehicles - Research Paper Example Moreover, these cells need to be frequently recharged. Since the discovery of electric cars, countless breakthroughs in technology have been made over the previous decade. These innovations are aimed at translating into commercial batteries that store energy and are cost effective. Improving the electric drive vehicle batteries, such as plug-in electric vehicles and hybrid electric vehicles is critical enhancing the environmental, economic, and social sustainability (Czapnik et al., 2015). In essence, changing to light-duty hybrid electric vehicles and plug-in electric vehicles may reduce a countryââ¬â¢s dependence on foreign oil by approximately 60% and also reduce emission of greenhouse gas by about 50% (Czapnik et al., 2015). However, these reductions are dependent on the particular mix of technologies employed. With the numerous electric vehicles that are being made available on the market, efforts to make further improvements in electric vehicle batteries would not only make these cars more affordable but also more convenient to consumers. The vehicle technologies office has come up with numerous initiatives that focus on reducing the weight, cost, and volume of the batteries, while concurrently improving the performance of the electric vehicle batteries in terms of durability, energy, and power (Harris, 2012). The ability of these cells to tolerate cruel conditions is also improved. Besides light duty vehicles, manufacturers of some heavy duty vehicles are emulating hybridization of heavy and medium duty vehicles to enhance fuel economy. Realizing the goals of these researchers in these areas as well as commercializing innovative energy storage technologies enables more individuals to buy and use these electric drive vehicles (Harris, 2012). Moreover, this latest technology in electric vehicle batteries helps the energy department to meet the electric vehicle needs. This makes the United States the first nation globally, to produce affordable plug-in
Sunday, February 2, 2020
WWII Inventions and Innovations Essay Example | Topics and Well Written Essays - 1000 words
WWII Inventions and Innovations - Essay Example One can only begin to imagine where the world would be now if WWII had not happened. The innovations that resulted from WWII are quite significant and still present in modern society. Some significant events that took place during WWII that have impacted my life as well as the lives of many sometimes go unnoticed but not forgotten. Women took on a new role in society and men fought for freedom. New weapons were created as well as the means for new technology. Hitlerââ¬â¢s power was defeated and the Japanese went against the odds and made a surprising attack on Pearl Harbor. This attack began the start of the war and America bombed two Japanese territories that finished the war. The end of the war also marked a milestone in history as this started a new way of life for many. The role of women is one of the most innovative and long running changes that can still be seen in modern society as result of WWII. When WWII began women had a role that left them limited to taking care of the home, children and husband. These roles women had made their presence in the work field limited and their motivation to step up in society low. WWII made it necessary for men to go to war. This meant that the men would be leaving the home and the women were then forced with the burden to take care of everything that they were once before limited too. With many men off to war but the production of war supplies at an all time high, women were encouraged to step up and go to work. Many women not only worked like men once did, but women were also enlisting in the war. The government helped force this upon women with the use of advertising. Many billboards and posters were placed for women to see that encouraged them to step up in society. This is known in history as Rosie the Riveters. The events that WWII had on women and their new role in society have affected lives even to this day. Women are still working many jobs alongside men as well as taking care of the household. Women are mo re outspoken and honored for their many achievements. Without WWII, the role of women in society would not be as flourished as it is because of the result of WWII. The government was also able to use this as a way to investigate the affects that the mass media has on others. The response to the advertising toward women was so successful that the government was able to gain power through motivation. Weapons and technology that were invented during WWII are also used today and can be seen as building blocks for other weapons and technological advances. The medical field, weaponry and communications have come a long way since WWII but without advances made in WWII, many may not have been possible. Weapons and military advancement that have impacted modern day life and helped to advance the war include new ships and guns, the use of navigation and espionage and the rise in factory work this created. Many countries were constantly developing new ways that allowed them to take on a more p owerful stance during WWII. Medical advancements developed during WWII helped many survive injuries and are still used today. Although drugs such as penicillin were created before WWII the need was high for those in the front lines of war. What this meant was that penicillin needed to be mass produced and stored efficiently so that it could be beneficial. The ability to mass produce and distribute penicillin has impacted lives today. Pharmaceutical companies are now able to better keep up with the demand of many medicines that each one of us use every day. Communication as a result of WWII has made many impacts. These impacts include allowing communication to be as advanced as it now is. The results are the
Saturday, January 25, 2020
Economic Benefits of the Commonwealth Games: Manchester
Economic Benefits of the Commonwealth Games: Manchester Economic benefits that Manchester gained by hosting the Commonwealth Games 2002 This paper discusses Manchesterââ¬â¢s hosting of the 2002 Commonwealth games, and how it was used as a catalyst for urban regeneration. It discusses the theory and history behind hosting Mega events.à The rationale behind cities bidding for mega events has shifted. They bid not only to raise the image of their city on the world stage, button use the new facilities as a catalyst for urban regeneration. The Manchester case study is drawn from the local council websites and reports published during and after the event. This gave an insight into the long term economic gains for the city. The paper concludes that the hosting and the urban regeneration were successful for Manchester. This success has promoted other cities to bid for Mega events. 2.0 Introduction There are three advents that are described as mega events, the Football world cup, the Olympic and Commonwealth games. These events are held every four years, with cities around the world bidding to host them. For the purpose of this paper the discussion will be on the Olympic and Commonwealth games. The main Focus will be on Manchester hosting of the2002 Commonwealth games. Mega events as steeped in tradition, they are a platform for host cities to show what they can do. Cities plan for them years in advance, putting their bid forward so they can succeed on the worldââ¬â¢s stage. When a city is successful in a bid, there are other cities that are disappointed. This paper discusses Manchesterââ¬â¢s successful Commonwealth games bid after two failed Olympic bids. When a city hosts a Mega event it is in the public eye, everybody remembers the spectacle of the opening and closing ceremonies. What is not so public is all the planning behind the scenes, committing resources to the success of the games. These resources are committed at an early stage; the bid has to be viable to be considered. The rational for hosting games has shifted from the prestige associated with the attention of the worldââ¬â¢s media, to a tool for regenerating rundown areas of the host city. Therefore the planning of the venues has shifted from temporary buildings, to long term facilities for the local communities. Some cities hosting mega events are looking at the long term usage for the new facilities after the event, in the past a lot of these buildings were built as temporary structures and pulled down shortly after the closing ceremony. This is viewed by some commentators as waste of resources, with prolonging the life of these buildings cities, can benefit long after the games are finished. This shift has attracted new cities to bid for Mega events, with the justification that it will lead to economic growth both short and long-term. The benefit can be two fold, raising the image of the city and regenerating a rundown area. Although not all host cities have been successful at obtaining growth, some are still repaying the debt that was run up to host the games. The resources that each city has ploughed into holding these prestige games are immense. To succeed they require the backing of local residents, council, sports providers, grants, the government and their agencies. This should be incorporate at the planning stage to increase the chance of a successful bid. The value to local residents of a city hosting a mega event is immense in economic terms. It is not only the new facilities that can generate income, if the games are a success, the city can attract tourism long after the event. The games cannot be viewed in isolation of the sporting stage, there is the build-up to the bid, the planning of hosting the games and the long term value they van add to the city. All these factors make up a successful mega event bid. Manchester spent a long time planning for the games. This is illustrated in the time line that appears in the appendices of this paper. This was not an easy ride, as financial problems affected the plans. Manchester overcame these and held the 2002 Commonwealth games. 3.0 Aims and objectives The aim of this paper is to assess the economic impact of cities hosting mega event; this will concentrate on the 2002 common wealth games held in Manchester. The objectives are â⬠¢Ã An in depth analysis of the history of mega events, with the resources and planning to host such an eventà â⬠¢Ã An analysis of the economic benefits that can be gained and the disadvantages of hosting a major sporting event. 4.0 Methodology This chapter discusses the research methods used for the project and the rationale for their choice. It discusses methods that were not used, with justification of why they were not included.à Included is a critique of methods selected, and with hindsight identifies any changes that would have enhanced the research.à This paper critically evaluates the impact of the 2002 Commonwealth games on the city of Manchester. This paper will investigate the economic impact of a mega event and the subsequent urban regeneration. This will be compared to other host cities, both with the Commonwealth and Olympic games. Selection of the topic was stimulated and formed out of heightened publicity on the topic. The aim of holding the games was not only publicity for the city but to use it as a tool of urban regeneration. The nature of the research was discussed with colleagues and fellow students this not only added practical ideas and suggestions, it opened new avenues of thought.à This was the discussed with lecturers sounding out ideas, gauging opinions and clarifying the question.à Focusing in on the question was obtained by employing relevance trees, narrowing the research area.à This gave direction to the research, although with reviewing the literature this changed several times (Buzau, J. 1995).à Next, a research proposal was compiled, with the benefit of organising ideas and setting a time-scale for research.à Theoretically, the proposal would highlight any difficulties with the research question and access to data.à Creating a time-scale would focus on targets and meet deadlines in the completion of the paper.à The literature review, discussing theories and ideas that exist on the topic formed the foundation of the paper.à The findings from the research are then tested on theories for validity (Saunders, M. et al1997).à The literature review was challenging, there is very little academic research on the topic area. Most of the literature focused on individualââ¬â¢s performances at the games, and the impact of hosting the Olympic Games. This information proved relevant in understanding the justification for bidding for mega events. Journals and newspaper articles were the back bone for the review, together with internet sites and reports. Tertiary data sources, such as library catalogues and indexes were used to scan for secondary data.à This produced journals and newspaper articles, and Internet addresses.à With the amount of literature, it took time to sort out relevant material to the research.à Narrowing down the search Bellââ¬â¢s (1993) six pointââ¬â¢s parameters was applied.à Applying key words that were identified in the first search produced relevant and up-to-date material (Bell, J.1993).à A limitation on the literature search was the amount of time to read all articles and books on the subject. Whilst reviewing the literature references to other publications were followed and reviewed.à Bells checklist on identifying the relevance of literature found was a practical method to reduce the amount of reading (Bell, J. 1993). A case study on the impact on the city of Manchester of the 2002Commonwealth games was chose to replace primary research. This would report the actual benefits gained by staging such a major event. There is a lot of information presented in articles on the benefits of hosting Mega games, but little on the problems.à Therefore a lot of information was rejected due to the bias of the content. Articles and web sites were used to form a picture of the impact. This would then be compared with the literature and previous host cities To produce primary data the success of a mega event proved to be vast task, taking a lot of time to produce results. Internal and external operations of several organisations, providers, spectators and competitors would have to be compared to reach any level of validity. Instead it was decide to review a case study. This was then compared to the literature review. 5.0 Literature Review This section will review all the relevant literature on mega events, including cities that have bid and hosted them together with the history of the games. The review will also discuss the rationale behind bidding and the benefits it can bring to a City who hosts an mega event. 5.1 Mega Events Mega events are regularly defined as special events, these have unique status. Hamilton, (1997) characterise these events containing similar features, including international dimensions, short-termed, and may be either a one-off occurrence or conducted on a regular cycle. From the literature, size emerges as a dominant distinguishing feature separating mega from non-mega events. Both the Olympics and the commonwealth games fall into this category, they are international, short termed and held on a regular cycle. They are held every four years, at different locations (Hamilton, L 1997:124). Sporting events are rapidly increasing in popularity as a means of attracting attention to particular geographic locations (Getz, 1998).Increasingly, cities are basing their marketing around Mega events(e.g. Manchester and the Commonwealth Games), in order to maximise the benefits to be achieved from event-driven tourism, sponsorship, and media exposure. Sporting events make up an important part of the overall Mega event industry. In reality there are a limited number of Mega sporting events that exist. This has led to fierce competition among cities to be successful in winning the business of playing event host (Getz, (1998) cited inà Westerner, H et al 2002:303). 5.2 Resources Required The size of an event can be discussed in four different ways. First is determined by the noticeable involvement of national and regional government authorities. Government agencies provide an event with the development of policies, infrastructure or making resources available supporting the attraction of events to major citiesà (Westerner, H teal 2002). Higher technical competencies are required, such as advanced facilities, suitable event location and skilled personnel; these are directly related to size of the event. The demands placed on services provided by host cities to deliver an event is of superior quality when compared to other event types. The technical competencies must satisfy number of requirements. This includes the technical standards set by international federations pertaining to competition, non-competition elements (accommodation and transport) and personnel issues competition management, and personnel issuesà (Westerner, H et al 2002). The higher competencies are a requirement for the event management team, made up of both bid and operational teams, it is composed of expert people capable of carrying out professional relations with event owners and organisers prior to and throughout the event as well as having the technical expertise to stage the eventà (Westerner, H et al2002). The hosting City requires broad support from both direct and indirect stakeholders. Overall approval must come from the general public, government, (target) markets and other business sectors. The large amount of capital invested from the public purse in bidding for and staging an event, it is essential for strong community support for the process (Ernst Young, (1992) cited inà Westerner, H et al2002:305). 5.3 Planning for the Games International and worldwide events are more important now than ever before. In most countries major events are significant to all levels of society and institutions, whether at local or national level. Sporting events dominate large sections of the press, television and radiobroadcasts. Therefore event management has become an industry in its own right, with both specialist organisations and individuals(Torkildson, G 2005). The decision making process for the bid will develop a long term strategic plan (Johnson G, , Scholes, K 2004). This strategy is the direction and capacity of an organisation, (i.e. the committee forth games) which achieves advantages through its configuration of resources within the changing environment. The strategy answers both the questions where do you want to go? and how do you want to get there?à The first question is answered when the bid is accepted and the second is answered when the strategies are planned (Mullins L2005). Planning is the first stage of implementing the development of the city for the capacity to hold the games. Managers are required to step back to look at the environment, competitors, market place and review both the internal and external strengths and weaknesses. A SWOT analysis will focus the managers on both internal and external factors that can affect a new strategy. The host city must recognise its strengths and utilise them, and reduce weak areas through planning (Groucutt, J. teal 2004). Managerial decisions are made to identify what is required to implement the new strategy. What are the new resources are required? I.e. Property, finance or employees, and how will the city gain these resources?à Then the risk should be assessed for its long term value to the host. Strategies should not only be considered on how they will affect existing resource capabilities, but also if needed new resources and how they will be controlled. The costs to the host should be weighed against the long term gains, and if needed it can be reviewed, accessed and amended accordingly (G, Johnson K, Scholes, 2004). Mega Events are a dynamic and multi-dimensional phenomena, there are at the same time, urban events, tourist events, media events and international global events. They are the subject of collective corporate recourse, with action in each of the sections. Therefore amulet dimensional approach is required in the planning and managing of the games. This requires multi-disciplinary team based approach(Torkildson, G 2005).à 5.4 Marketing Kilter et al (1993) identify several target markets to which place marketers direct their attention. These include visitorsââ¬â¢ athletes, officials, spectators and the media, residents and workers, business and industry, and export markets. The focus of sporting events is on the visitor segment, including business and non-business visitors. Business visitors include persons who travel to a place for meetings, conventions, to inspect sites or to buy or sell a product. Non-business visitors include tourists who travel to see the place and travellers who are visiting family and friends. Individuals travelling to particular destination to attend the event or teams and participants attending events as well as organizing committees and such can also be categorized as non-business visitors (Kilter, P et al 1993). The increase in the competition and the globalisation has not only saturated the extent of competition in the markets but mainly saturated the target markets itself as argued by Brassington and Pettit (2003).This is mainly because of the fact that the high level of competition among the participating organisations in a given market segment has increased the product range leaving the customers with an endless variety of products to choose for satisfying their requirements. This level of saturation has also increased the need for further development in the market in order to achieve competitive advantage as well as sustainable growth in the business (Brassington, F and Pettit, S 2003). Therefore mega events will if correctly marketed stand alone as a once only product. This product offers a unique entry into a market, there is little comparative competition, although all sport and leisure will compete for their market share. Although a Mega event is no normally at the same level as the existing competition. This approach is accomplished through the geographical spread either nationally or internationally by the host (Lynch, R 2003). The domestic and/or international media, coupled with the selling of broadcasting rights, are important characteristics of mega events The support of the media prior to or during an event guarantees exposure and consequently raises world-wide awareness of the event and host city. The 2000 Olympics in Sydney generated in excess of $1.3 billion in revenue from broadcasting the Games, indicating the substantial financial returns for event owners, organisers and the host city brought about by media support for the event ( Westerner, H et al2002). 5.5 Sponsorship Corporate sponsorship of sports and other events is one of the fastest growing forms of marketing communications used to reach target audiences. The rate of growth in sponsorship expenditures is greater than for traditional media advertising and sales promotion. Corporate spending on sponsorship worldwide was estimated to grow 12 present in2001 (Roy, D and Cornwell, T 2003). Sponsorship is viewed as a means of avoiding this clutter by enabling sponsors to identify and target well-defined audiences in terms of demographics and lifestyles. Linking a brand with an event via sponsorship enables firms to gain consumers attention and interest by associating with events that are important to them. Despite the increased use of sponsorship to reach market segments there has been little research on the impact of sponsorship on consumer behaviour(Roy, D and Cornwell, T 2003). While sports sponsorship activities range from providing athletes with uniforms to funding entire stadiums, the basic principle behind such sponsor ships appears to be their proposed ability to increase brand equity by means of enhancing brand image. There are several key goals associated with corporate sponsorship of events such as (1) enhanced brand image via associations with positively perceived events; (2)increased goodwill via perceptions of corporate generosity; and (3)elevated brand awareness due to increased exposure (Miyazaki, A and Morgan, A 2001). The high prices paid for Olympic sponsorships reveals that at least some organisations find these efforts to be worthwhile. This is illustrated by comments from top corporate officials that the Olympics are ââ¬Å"the most important marketing opportunity of the decadeâ⬠and management suggestions that this investment will heighten global recognition and increase revenue (Miyazaki, A and Morgan, A 2001:9). 5.6 Tourism In the 1980s and 1990s, political, economic, and technological developments that led to the global economy became a feature of the environment within which cities compete for economic growth. This trade in goods and services has become increasingly open and internationally competitive; cities had to compete with cities from around the world for investment capital, businesses, and tourists. Cities such as New York, London, and Tokyo have become ââ¬Å"global or worldâ⬠cities in the urban hierarchy. These cities contain the largest variety of cultural and entertainment facilities of the highest quality, such as museums, galleries, opera houses, theatres, and concert halls (Burbank, J et al2002) Therefore other cities are a disadvantage when competing for tourism. The pursuit of hosting a mega-event is a mechanism for economic growth. This strategy relies on obtaining a single event large enough to be seen as a way to generate future economic growth. Many events can bring tourists and attention to a city, but the mega-events sufficiently large that it creates a single focal point and timeframe for completing event-related development. It is also noted that stadiums and sports teams are luxuries that financially strapped cities can ill afford; therefore holding a mega event can provide the city with these facilities for the future (Burbank, J et al 2002) The number of tourists to an area where a mega event is due to take place increases.à Individuals are drawn to destinations because of omega (sporting) event rather than the region itself. For example, tourism estimates of visits to Sydney between 1997 and 2004, as direct response to the Olympic Games, have been set at 1.7 million. Actual visits for the period during 2000 have been estimated to be 20 percent of this total (Forecast, 2001). Arising from the growth of the tourism industry has been an emphasis on place (or city) marketing and promotion and the emergence of mega sporting events to support and enhance this promotion. Place marketing represents the techniques utilised by certain organisations to raise the awareness of their particular destination to specified target markets.à Promotional objectives relate to capturing the attention of international visitors and to providing information in an endeavour to entice them to travel to a specific destination (Moutinho, L and Wits 1994). 5.7 Attendance of Events A standard set of economic factors would be expected to affect demand for attendance. Price of admission and, more generally, the opportunity cost of attendance (including cost of travel, car parking, food and beverages at the venue, and programme), would be predicted to be negatively related to attendance. Income of the potential audience at sporting contest, and size of population in the potential market for contest, would be expected to be related positively to attendance. Availability and price of substitutes would also influence attendance. Some substitutes might be considered ââ¬Å"directâ⬠, such as the live broadcast of the event. Other substitutes will be ââ¬Å"indirectâ⬠, for example, attending a different sporting event or contest; or other types of entertainment alternatives such as theatre or movies (Borland andà Macdonald, R 2003) Macroeconomic factors could have an impact on attendance such as threat of unemployment. Although it has been suggested that attendance at sporting events may constitute a social outlet for unemployed persons, therefore the attendance is higher as the rate of unemployment increases (Borland, J andà Macdonald, R 2003) The infrastructure of the venue has a direct impact on attendance to the events. The quality of viewing, the facilities at the stadium, the quality of seating; the impact of adverse weather conditions; distance from contest and extent of vision to different parts of the sporting field. Catering and bathroom facilities can also have an impact(Borland, J andà Macdonald, R 2003) 5.8 Economic Benefits The national governmentââ¬â¢s involvement in bringing events to a city is on the increase. The level of spending dedicated to biding for an event demonstrates the strength of governments backing. This is to the detriment of the competition with other (cultural) activities undertaken by government and other interest groups. Openly supporting abide increases the pressure of accountability to the public and hence support will only be given, if it is clear that justifiable and measurable benefits for all stakeholders are generated by hosting the event (Westerner, H et al 2002). The economic activity associated with staging mega sporting event can create significant economic benefits for the host destination. Howard and Crompton (1995) defined the economic impact as ââ¬Å"the net economic change in a host economy that results from spending attributed to sports event or facilityâ⬠. Economic impact studies enable the quantification of the benefits to a community to be ascertained in order to justify the investment in the event (Howard, D and Crompton, J1995:55). The Olympic Games provide an obvious example of significant economic contribution by a mega sporting event. The 1984 Los Angeles Olympics made a profit of US$125 million with the Seoul Olympics exceeding that profit by a further US$50 million. Outcomes of this magnitude serve to encourage cities to bid for high status events (Law, C 1993). In September 1990, Atlanta won the bid to host the 1996 Summer Olympic Games. In spite of the approximately $2.5 billion price tag, the benefits derived from hosting the Olympic Games were expected to outweigh the costs. Positive media attention, construction of facilities and infrastructure, and employment increases were identified as the primary beneficial output of this massive endeavour. The cash in flow during mega games is relatively easy to identify, the legacy ââ¬Å"of the games in terms of long-term benefits is more difficult to measure. The positive employment impact of the 1996 Summer Olympic Games, led to a 17% increase in long term employment in the surrounding area (Hotchkiss, J et al 2003). It must be noted at this point that not all events are successful financially. While focusing on the economic benefits presented by mega sporting events, there are significant financial burdens that such events place on host communities. This financial commitment to events often requires a degree of community assistance through public funding. The external benefits associated with mega sporting events enable this financial assistance to be classified as an investment, with clear reciprocal benefits to the host community (Westerner, H et al 2002). Once the mega-event policy is underway, extra-local interests become increasingly vital to a successful outcome. Hosting modern games requires the authority and cooperation of not only the host city, but other state and local governments and agencies as well. Moreover, the financial demands of the games require support from local public and private sources, but are increasingly dependent on multinational corporations and the government (Burbank, J et al 2002). Several global cities have had their fingers burned by over ambitious sports development plans. Sydney found itself in trouble finding permanent use for Stadium Australia. The Manchester bid, while ambitious, was also realistic. It already had the G-Mix Centre and MEN arena, Old Trafford and Maine Road football grounds. It has added to this the velodrome, an aquatics centre, Sport-city, and the City of Manchester stadium. These facilities are part of the long term regeneration, the aquatic centre has been appropriately sited for the cityââ¬â¢s three universities; Sport-city is to become one of 10 regional centres of excellence in sport; and the stadium will be used jointly by Manchester City football club and community teams (Anonymous 2002). 5.9 Urban Renewal The Olympic Games are regarded as the worldââ¬â¢s most prestigious sporting occasion. They are typical of mega events in that they are transitory, bring short-term international participation and attention and can have long-term consequences for the host city. There is considerable investment in both sporting facilities and the supporting infrastructure, although after the games these then become legacies to the host city.à The costs involved in hosting the Games are now so high that host cities can often only justify the expenditure when it is seen as leading to a major programme of regeneration and improvement (Essexââ¬â¢s and Chalked, B. 1997). Harvey (1989) has discussed that urban policies to compensate Forde-industrialisation have become more proactive and entrepreneurial often involving some form of interurban competition for jobs and investment. The use of ââ¬Ëurban spectaclesââ¬â¢, such as major sporting events, as a strategy for urban renewal are being seen as one of the main products of post-modern society This is also a means by which cities express their personality, enhance their status and advertise their position on the global stage. Urban politics have shifted to ales bureaucratic, more entrepreneurial and autonomous stance (Harvey 1989).à An example of these new urban politics is Manchesterââ¬â¢s Olympic bids of the 1980s and 1990s, in which local government-based decision-making and bureaucratic politics were essentially replaced bay dynamic business leadership (Essex, S and Chalked, B. 1997). For the host cities there is important justification for bidding to stage the Games, particularly in recent years, the stimulus to economic development and urban regeneration. The event can promote economic activity as a result of the jobs created by the vast numbers of tourists visiting the city before, during and after the event. The construction of sports facilities can also play a role in programmes of urban renewal by, for example, introducing new sporting and recreational facilities into previously under-provided areas. On broader scale, preparations for the event can also provide a means of justifying new investment in transport infrastructure and in projects to enhance the cityââ¬â¢s landscape and physical appearance (Essex, S andChalkley, B. 1997) 5.10 History of Mega events There are several games that are held on a four yearly cycle; these include the Olympics, Commonwealth, and the world cup. Each has grown in stature with more cities bidding for the right to stage them. The information below was extracted from both the Olympics and Commonwealth Games web sites. The first Commonwealth Games were the product of discussions and ideas shared over a thirty year period. John Cooper proposed sports and cultural gatherings for English speaking nations in 1891. In 1911 sport competitions were part of the Festival of the Empire in London, in which athletes from England, Canada, South Africa and Australasia competed (www commonwealthgames.org). The first games in Hamilton Ontario, Canada consisted of six sports, with around 400 athletes from 11 nations. The name of the games has changed frequently. The first four games were known as the British Empire Games. The name was changed to British Empire and Commonwealth Games for the 1954-1962 editions. From 1966 to 1974 the name British Commonwealth Games was used and from 1978 to the present the Commonwealth Games Kuala Lumpur, Malaysia hosted a very successful 1998 edition of the Commonwealth Games. The Queenââ¬â¢s Baton was carried to the stadium on an elephant and presented to Prince Edward by Malaysiaââ¬â¢s first ever Commonwealth medal winner Kohl Eng. Tong, a bronze medallist in weightlifting from the 1954 gamesà The Olympic Games are steeped in history. Today, the Olympic Games are the worlds largest pageant of athletic skill and competitive spirit. They are also displays of nationalism, commerce and politics. These two opposing elements of the Olympics are not a modern invention. The conflict between the Olympic movements high ideals and the commercialism or political acts which accompany the Games has been noted since ancient times According to legend, the ancient Olympic Games were founded by Heracles son of Zeus. Yet the first Olympic Games for which we still have written records were held in 776 BCE (though it is generally believed that the Games had been going on for many years already). Approximately1500 years later, a young Frenchmen named Pierre de Coubertin began their revival. The revival of the ancient Olympics in 1896 attracted athletes from 14 nations. The largest delegations came from Greece, Germany, France and Great Britain. Winners were awarded a silver medal and an olive branchà To conclude the games are steeped in history and are a prestige event for any city to host. They can raise the cityââ¬â¢s image on the world wide stage, thereby attracting tourism in the future. But an emerging factories they can be a catalyst for urban regeneration, therefore the value of holding the games can be immense to host city, if it is conducted right.à 6.0 Case Study Manchester This section will present the facts of Manchester successful bid forth 2002 Commonwealth games. The information is from the City Councilââ¬â¢s web site, reports and articles. The second part will pre Data Vault in Data Warehouse: Advantages and Disadvantages Data Vault in Data Warehouse: Advantages and Disadvantages Applications, Implementation, Merits and Limitations of Data vault in Data warehouse Abstract Business companies face many challenges in exploiting and analyzing data held in diverse sources. Data vault is the latest data warehouse methodology which caters the business needs of flexibility, scalability, agility and large volume of data storage which the prior existing models fail to bestow. Brief data vault architecture, applications of data vault to improve technologies, merits and limitations of data vault are proposed in the review. Data vault 2.0 a latest methodology which can overcome certain limitations of data vault is also proposed. Keywords-Data vault; Data vault 2.0; Data Warehouse Data warehouse is a subject-oriented, integrated, time-varying, non-volatile collection of data that is used primarily in organizational decision making. It is a specially prepared repository of data. While Building a data warehouse, aspects such as data modelling, management of business project, risk management, user or organization requirements must be taken into consideration. For many years, Data warehouse architecture consisted of Inmon or Kimball methodology. Each methodology design has its own pros and cons but are unable to meet the requirements of handling large volume of data processing and re-engineering of data. Inmon stated that data warehouse is a duplicate of transactional data that is specially structured for the purpose and analysis and querying. It a data driven model where the data is loaded without knowing in prior the user information. In this model data warehouse and the data marts are separated and have their own storage, scalability and traceability in response to the user requirements. It is time variant, non-volatile, costly and not user-friendly. Kimball made an innovative approach by making the data warehouse more user friendly by the concept of dimensional modelling. It is composed of facts and dimension tables which provides user the necessary information for decision making. The Kimball data warehouse is consistent of data marts making the initial cost lesser. The Kimball data warehouse is consistent of data marts making the initial cost lesser. With large amount of data from multiple sources and regular business rules changes, Inmon and Kimball data modelling approaches become less effective. Hence a better evolved model of data vault is created by Dan linstedt. The Data Vault is a detail oriented, historical tracking and uniquely linked set of normalized tables that support one or more functional areas of business. It is a hybrid approach encompassing the best of breed between 3rd normal form (3NF) and star schema. The design makes the model efficient to store large volumes of data and changes of business rules do not require changes in the data warehouse hence it is cost efficient and user friendly. The data sources are in 3rd NF and data marts work in star schema. The data vault components are Hubs, Links and Satellites. Hubs contain the unique list of business keys and depicting core concepts of business such as customer, sales and are vital to identify and track their information. Business keys should have historical uniqueness. Links are the connections that relates two or more business keys and other links. The hub imposes the links granularity in relation to the link. Satellite contain the descriptive data that provides context to hubs and links business keys and contains only one parent table. When data changes occur in data warehouse, the descriptive changes are captured in satellites. Two major technological works is reviewed where data vault is applied to increase the system and business performances: 1. Droid vault a trusted data vault for android device and a guaranteed platform that provides sensitive data protection from malicious softwares for data owners. The model contains two layers of data storage, the green layer where the secure data are processed and the red layers that processes the unsecure data. Droid vault has three components 1. DPM maintains a secure channel for secure data transfer. The sensitive data are encrypted before the data is sent from the droid vault to the android file system. The Bridae module acts an interface. The I/O module secures the user input and display. A unique public/private key is set up for authentication which is one time registered password in the droid vault for secure data transfer to the untrusted android OS users. The design of DV hence provides confidentiality and integrity of sensitive data. The limitation of the model is: a secure environment will provide limited storage hence the data is moved to the untrusted android filesyste m. This downside requires additional extra encryption process in the droid vault. 2. Data vaults database technology for scientific file repository. Scientific researches is need of efficient technology to explore and manage high volumes of data storage which is rapidly increasing. Hence a data vault technology for storing large volumes of scientific data is constructed. Metadata managed by workflow systems or the file names let researchers search for data. DBMS can approach this issue by processing information at the data storage site, providing malleable query use to analyze and reduce information to TB of data. The limitations of this approach are 1.it is tedious and costly to load the state of art DBMS and DMS will not support specific scientific domain file formats. The solution to this problem in MongoDB data vault. The data vault components are: 1.the data vault wrapper facilitates communication with metadata external file repositories and data access. The virtual data warehouse structure is managed by the data vault cache. The data vault optimizer searches the best query execution plans. The data vault hold the data in it s original place format and parallelly allows transparent metadata and analysis, access of data using query language. The main advantage is the business rules can be applied in advance before the actual loading of data. Hence data vault provides extended functionality and flexibility. Structural information is separated from descriptive information for reasons of flexibility and avoidance of re-engineering in the case of a change. The Data Vault allows parallel loading of data and suitable for processing large amount of data when compared to the previous available techniques. The data are not processed or filtered. Change of data are never done and can process large amounts of data. Flexible, scalable and integrated data model and agile ready and final exploitation of data is not allowed. Data Vault is only power user accessible. Data in the Data Vault is not cleansed or quality checked and the benefits of data vault are indirect but very real. Data backup is necessary for the business and more up-front is required for long term payoff. The data vault architecture may be flexible and scalable but does not guarantee the reports generated are fully correct. Data Vault model introduces many joins and integration problems also unstructured data cannot be processed. Data must be made into information BEFORE delivering to the business. Data vault 1.0 is devoid of snowflake data model. Most of source data typically are not tracked by change hence forcing a re-load. Metadata must be defined in column based level for the business for storage paradigm to make sense. As the complexity of business rules increases the possibility of parallelism and scalability decreases. Scalability decrease will result in more time consumption for amount of information that is passed for processing. Data vault 2.0 is the latest data warehousing methodology which is a novel and improved version to overcome certain downside of data vault 1.0. The advantages are: 1) The must use of hash key as surrogate key enable the flexibility of data loading in parallel due to independent between satellites therefore paving way for usage of unstructured data in data vaults. 2) Data Vault 2.0 is zero dependency type architecture. The data across different can be joined easily, hence allowing data vault to be built in multiple platforms and can adapt better to changes. CRITICAL ANALYSIS Due to demand of processing large volumes of data and continuous changes in the business rules, data vault model is superior to Inmon and Kimball methodologies in terms of flexibility, agility and scalability and cost. The data vault 2.0 plays a critical role in minimizing certain important drawbacks. Data vault methodology should be more evolved to overcome the current limitations thereby providing better business and user solution. CONCLUSION The data vault methodology proves to be an excellent solution for the data warehouse for reasons of agility, flexibility, scalability etc. The data vault design make the model very effective for storing large volumes of data. The technology applications such as droid vault and data vault for scientific repositories have been modelled with use of data vault was benefitted in terms of security and storage and more. The data vault is advantageous but also has its limitations. Some of the important limitations are overcome by the latest data vault2.0 methodology. The data vault limitations should be overcome effectively by understanding the business and user needs and create more solutions in a cost-effective way in line with requirements. REFERENCES Stuart Lewis, Lorraine Beard, Mary McDerby, Robin Taylor, Thomas Higgins, Clarie Knowles, Developing a Data Vault, The International Journal of Digital Curation, Vol 11, No 1 (2016) Milena Ivanova, YaÃâÃ
¸iz Kargin, Martin Kersten, Stefan Manegold, Ying Zhang, Mihai Datcu, Daniela Espinoza Molina, Data vaults: a database welcome to scientific file repositories, IEEE, Computing in Science Engineering ( Volume: 15, Issue: 3, May-June 2013 ). Lamia Yessad, Aissa Labiod, Comparative study of data warehouses modeling approaches: Inmon, Kimball and Data Vault, IEEE, System Reliability and Science (ICSRS). Xiaolei Li, Hong Hu, Guangdong Bai, DroidVault: A Trusted Data Vault for Android Devices, IEEE, Engineering of Complex Computer Systems (ICECCS), 4-7 Aug. 2014. V. Jovanovic, D. Subotic, S. Mrdalj, Data modeling styles in data warehousing, IEEE, Information and Communication Technology, Electronics and Microelectronics (MIPRO) William Inmon, Derek Strauss, Genia Neushloss, DW 2.0: The Architecture for the Next Generation of Data Warehousing.
Friday, January 17, 2020
Healthcare Managment Essay
What is healthcare management? Letââ¬â¢s sum it up to get a better sense of all what partakes in it, as well of doing it in an effective way. Simply put is the overseeing of all the healthcare facilities. Most likely patient encounter is not so likely, unless there is a means to speak or deal with a situation directly with patient. Healthcare relates to insurance companies, organization, and hospitals. It can get a little difficult because there are so many roles such ass, human resources, equipment, and scheduling .Being in this field is quite diverse, due to the many fields. Four Functions * As I mentioned before having this role you must be effective, in doing so there are functions that need to be set and used on a day to day basis. The first is ââ¬Å"organizingâ⬠, which to have organization is wonderful and keeps things running smoothly. What does this consist of simply understanding your staff and helping them with their staff by assigning them with their own and last but not least support. When employees have this to fall back on it helps in many ways for the organization. Second, ââ¬Å"planningâ⬠you can never go wrong if you plan right and plan ahead. There are objectives that need to completed, which requires decision to be made. It gives an overview of what is expected and gives better insight for all. Third, ââ¬Å"controllingâ⬠it is not necessarily what may come to mind at first. Managers have an obligation to always we on top of things, therefore in order for this to be done being involved with the performance of the team must come into pl ay. This allows management to be able to focus on what needs to be done whether good or bad. In turn it gives an overview of how things our running. Fourth, ââ¬Å"leadingâ⬠I see as not trying to be someoneââ¬â¢s boss/manager it is someone who builds you up for success. I can say myself that putting all four functions to work together every work day probably is not so easy. No manager is perfect, the most important thing is that you try to incorporate all in some fashion and with that things should be effective. Having children myself I feel that I am a manager with everything to go with all wrapped up in one. I am needed to make my household run in functional way. If there were no guidelines and leadership it would all come tumbling down. What Do I Want to Gain? * Learning how to be more diversified and in the professional healthcare world. I feel very strongly about this because my most absolute goal is to become a healthcare manager and I know that there is an overwhelming increases in diversity now days. Since knowing this and seeing I first hand I would like to make sure that when I become a manager for a facilities I can uphold the standard and respect for all people. This is not only for the staff, but for the patientââ¬â¢s sake as well. Having the knowledge and to be able to teach other and implement it within. References Lombardi, D. N., & Schermerhorn, J. R. (2007). Health care management: Tools and techniques for managing in a health care environment. Hoboken, NJ: John Wiley & Sons. Sherman, C. (1999). Raising management standards in American healthcare. Healthcare Executive, 14(2), 12-7. Retrieved from http://search.proquest.com/docview/200287995?accountid=35812 Wallick, W. G., & Stager, K. J. (2002). Healthcare managersââ¬â¢ roles, competencies, and outputs in organizational performance improvement / practitioner response. Journal of Healthcare Management, 47(6), 390-401; discussion 401-2. Retrieved from http://search.proquest.com/docview/206729167?accountid=35812
Thursday, January 9, 2020
13th Documentary Film - Free Essay Example
Sample details Pages: 1 Words: 308 Downloads: 1 Date added: 2018/12/29 Category Cinematographic Art Essay Type Review Level High school Tags: Movie Essay Slavery Essay Did you like this example? Introduction Being a colored person in America has for a long time been one of the biggest catastrophes in life an individual can experience. White supremacists and a country marred with racial prejudices has been the struggles of every black man in America. The law has been amended over and over to accommodate African-Americans but institutional racism and other prejudices against the people of color have been able to mutate and find their way back into the system. Donââ¬â¢t waste time! Our writers will create an original "13th Documentary Film" essay for you Create order Various people have tried to showcase it and Ava Duvernay, through her film Documentary 13th explores this theme especially on mass incarcerations. When slavery was abolished, African-Americans got a new lease of life, this is because they were allowed to self-emancipate and live normal lives. Black people have since then made milestones, however, the skewed criminal justice system of America has always been in the limelight, being criticized for its unfair treatment of black people. This film clearly brings out how black peoples first crime is their skin color. Convict leasing is one of the ways used by correctional facilities to punish individuals. With black men being arrested anyhow without probable cause, they have been subjected to hard labor in fulfilment of this punishment. This shows how slavery has crawled right back into the American society and this time it has found a justifiable safe spot embedded in the system. Conclusion The film is a masterpiece and activism in its own capacity. The atrocities meted upon black people are far from over and there is need for the criminal justice system of America to be restructured. Politicians needs to stop perpetrating hate crimes through creating plastic crises in order to gain political mileage. This has seen people of color treated with suspicion and ended up being incarcerated, as other people make a lot of money from the various retribution programs.
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