Monday, September 30, 2019

D.H. Lawrence’s “Piano” poem Essay

Bicycle, fish, airplane, hat, card, homework, swing, flower, picture, sunglasses, watermelon, puddle, school bus, and lawnmower are words that connect with people with his or her memories in some way. An instant word can bring memories back into his or her reality. Their memories can be so vivid that their dreams may feel like present day. The stream of consciousness can take one word and recreate your whole past. In the poem, â€Å"Piano†, written by D.H. Lawrence, the narrator is affected by the word piano. A woman sings softly to him while he reminiscences about his childhood and his happy memories of his mother. The narrator feels betrayed by the song that has sparked him to rethink the recollections. In his remembrance, the narrator cries for his lost past. In â€Å"Piano†, D.H. Lawrence conveys the meaning of the poem with very distinct tones in each stanza: in the first, the tone is mellow; in the second, bitterly resentful; and in the third, the narrator is mela ncholic. In the first stanza, the meaning is expressed with the tone that is conveyed as warm, mellow and tranquil. Lawrence uses words and phrases such as â€Å"Softly†(L1) and â€Å"in the dusk†(L1). These words express the atmosphere the narrator is in while he reminisces about his past. The narrator dreams of playing the piano with his mother and being aware of all the senses that he felt. â€Å"Softly†(L1) is also connected with the word piano. In musical terms, piano means to play soft and the word guides you through the song. â€Å"A mother who smiles as she sings†(L4) is a pleasant memory for the narrator because he is unaware of his present surroundings of another woman singing. A mellow tone communicates to the reader that the narrator is in a dream like state of mind. Through the mellow tone the reader can capture a mental picture of what he is imagining. â€Å"A child sitting under the piano, in the boom of the tingling strings†(L3) has connected with the reader of what the narrator is dreaming. The reader feels like he or she exists in his state of mind. The sound of the piano is felt. There is a vivid picture of the narrator connecting with his mother while they play the piano together. The mother and son seem to smile as they play and obliviously they are having a good time. The reader is able to connect with this image because of the warm tone portrayed in his memory. The readers will often recreate their own memories with the same warm tone in their everyday life. The second stanza awkwardly changes into a bitter resentful tone. â€Å"Betrays me back, till the heart of me weeps to belong†(L6) shows that the narrator feels that the song makes him think of pleasant times in the past and the narrator wants to go back to those feelings of his childhood. Lawrence has chosen the specific wording to show the reader that the narrator is resentful towards the song because it reminds him of his past. The usage of â€Å"old Sunday evenings†(L7) depicts the repetition of happy events with the narrator’s mother. The change in the tone contrasts with his warm memories, obviously times have changed for the narrator. The bitterness also shows the reader that the narrator is cynical about letting go of those memories with his mother. The reader understands the narrator’s bitterness because of the image the stanza portrays. The â€Å"insidious mastery of song†(L5) brings out feelings of betrayal in the narrator because he feels that the song is the cause of his memories. The narrator might feel like he was tricked into reminiscing by the song and piano. â€Å"Hymns in the cozy parlor, the tinkling piano our guide†(L8) shows the reader that he was very comfortable with his mother. It also gives the reader a sense a home. For instance, it may remind somebody of the holidays when all of the family is around and enjoying each other’s company. The reader can sense tension between the past and the present of the narrator. The harsh image of the narrator being bitter towards a song seems silly but the reader can understand his bitterness by bringing his or her own memories into account. The third stanza is conveyed as melancholic and sorrowful. The narrator feels that the singer is acting â€Å"vain†(L9) when she begins to sing too loudly. This shows that the narrator feels that the woman should not be in his memory. He shows his selfish side when he wants to reminisce alone. â€Å"Down in the flood of remembrance, I weep like a child for the past†(L12) shows the reader that he wants to be that child again when everything was happy. He cries because he cannot go back to that time. Because of the image  of the narrator as a grown man crying, the reader feels sorry for the narrator. Him crying gives the reader a clue that the narrator is proud enough to cry but also depressed about the narrator’s own situation. The visual image and meaning in the third stanza is portrayed through the melancholic tone. The reader can sense many emotions that are connected with the narrator and his past. The sadness he feels is shown through his weeping. The narrator obviously had a loving, deep connection with his childhood for him to feel this way. The reader also feels a little discomforted because of the intimacy of the reader and the narrator’s expression of grief. In everyday life, people do not usually express their sadness with such an open relationship, especially for grown men. The third stanza lets the reader confront the reminiscing feelings that we all share with the narrator. Lawrence uses specific words, phrases, and mood to convey the visual image through his poem. The meaning of the poem is suggested through each stanza’s tone. With each changing emotion the reader feels that himself or herself are incorporated into the mood of the narrator’s feelings. A humanizing touch is needed for the reader to feel connected with the poem. Lawrence uses strong words and simple sentences to juxtapose the piano playing in the narrator’s memories with the lyrical, emotional, and musical stanzas. The three distinct stanzas that convey the meaning of the poem are mellow, bitter, and melancholic that describes the narrator’s feelings as well as many other readers as they read the poem.

Sunday, September 29, 2019

Animal Assisted Therapy Essay

Animal-assisted therapy sprouted from the idea and initial belief in the supernatural powers of animals and animal spirits. First appearing in the groupings of early hunter gatherer societies. In modern times Animals are seen as â€Å"agents of socialization† and as providers of â€Å"social support and relaxation.† [5] Though animal assisted therapy is believed to have began in these early human periods it is undocumented and based on speculation. The earliest reported use of AAT for the mentally ill took place in the late 18th century at the York Retreat in England, led by William Tuke.[6] Patients at this facility were allowed to wander the grounds which contained a population of small domestic animals. These were believed to be effective tools for socialization. In 1860, the Bethlem Hospital in England followed the same trend and added animals to the ward, greatly influencing the morale of the patients living there.[6] Sigmund Freud kept many dogs and often had his chow Jofi present during his pioneering sessions of psychoanalysis. He noticed that the presence of the dog was helpful because the patient would find that their speech would not shock or disturb the dog and this reassured them and so encouraged them to relax and confide. This was most effective when the patient was a child or adolescent.[7] The theory behind AAT is what is known as Attachment theory. Therapy involving animals was first used in therapy by Dr. Levinson who accidentally discovered the use of pet therapy with children when he left his dog alone with a difficult child, and upon returning, found the child talking to the dog.[8] However, in other pieces of literature it states that it was founded as early as 1792 at the Quaker Society of Friends York Retreat in England.[9] Velde, Cipriani & Fisher also state â€Å"Florence Nightingale appreciated the benefits of pets in the treatment of individuals with illness. The US military promoted the use of dogs as a therapeutic intervention with psychiatric patients in 1919 at St Elizabeth’s Hospital in Washington, DC. Increased recognition of the value of human–pet bonding was noted by Dr. Boris Levinson in 1961†.[9] Wikipedia – Animal-assisted therapy

Saturday, September 28, 2019

Analysis And Appraisal Of Primark’s Performances

Analysis And Appraisal Of Primarks Performances Growth and survival are very often the majors’ objectives that guide businesses. Running a business is today and more than ever a risky venture because of the uncertainty of the environment and the strong competition that exist within markets. Organisations have to always come up with new strategies that will help them to achieve superior performances in order to stay in the competition or take competitive advantages. International organisations need therefore to strive more than the others to achieve high performances due to the globalisation effects. Last two years, achieving superior performances was not an easy task due to the economic crisis, leading businesses to be more concern about their survival rather than anything else. The retail sector in the UK was particularly affected by lower purchasing power of customers and many companies of the industry were fighting for their future. It was in this particular context of crisis that Primark one of the most recognise high street brand stand out, increasing their market share and achieving superior performance that made the headlines inside and outside the country. What were the strategies behind these outstanding performances? The present report will critically analyse and appraise Primark performances and the strategies used in order to achieve them. BACKGROUND Founded four decades ago in Ireland, Primark (also branded as Penneys in the Ireland Republic) is a clothing retailer operating in the European continent. The company which is a subsidiary of Associated British Foods plc (ABF) which also owns grocery brands such as Twinning and Silver spoon have an estimated total of 192 stores and operated in several European countries like the UK, Ireland, Spain, Germany, Netherlands, Portugal and Belgium. Since its creation, Primark come a long way to become as today one of the most favoured place to shop by women and men in the UK. The mission of the company quoted directly from ABF website can be extract ed from this statement â€Å"The mission of Primark is to supply quality clothing at prices perceived to offer real value†. Simply said, Primark mission is to make people look good at a lowest cost. This concept of value chain clothing has been one of the main drivers of Primark success over the decades. From its creation the company used a winning formula that is based on a competitive pricing model associated to a fast changing on the fashion pattern. The past decades saw an increase in number of high street brand that offer fashionable products adapted from the catwalk look at affordable prices and Primark was among those brands. A shift of the consumers behaviours toward value lead Primark to increase the number of its store over the decades in order to adapt with the shoppers pattern. A significant increase of this growth has also been an increase of the size of the stores with the average size rising from 16,000 sqft to 30,000 sqft. The opening of a 70,000 sqft store in a high profile place like Oxford Street boosted the Brand image as the UK leader of the value retailing. Also the significant amount invested by ABF in the opening of new stores and the extension of the existing ones helped Primark to achieve a massive transformation going from being a low price-brand with tertiary locations to become the leader of the value retailing in the UK. The recent downturn economic leading to consumers to be price conscious helped certainly the company to continue its growth and to report an increase of 20% in the 2009 profit. However the company was also the centre of a scandal in 2008 concerning the use of children as workers in its factories in Asia as well as the exploitation of overseas workers. Some critics even said Primark were able to achieve outstanding financial performance partially because of above factors that helped them to keep their production costs as low as possible.

Friday, September 27, 2019

The DENMARK LEADERSHIP Research Paper Example | Topics and Well Written Essays - 1000 words

The DENMARK LEADERSHIP - Research Paper Example The conservative elements are evident in its state structure and the government relations. Denmark is Parliamentary democracy and constitutional monarchy with the Queen as a head of the state. Leadership of Denmark is conservative as it is based on century old principles of government and inner state relations. They include a freely elected parliament, not all of the same party, a tolerant respect for opposition and for rules of the game under constitutional laws, an independent judiciary, a public service free from bias, an unrestricted press, no torture, no arbitrary imprisonment, no state seizure of property, no restraints on public meetings or on the dissemination of news. They are ideals laid up in a parliamentary heaven but they provide a pattern for the imperfect world of would-be democratic societies, and the papers printed in this volume should be seen as a preliminary attempt to assess the likely success or failure of states whose governments have begun to introduce reform or are faced with the task of maintaining those already in place (Docalavich 43). Liberal elements of its leadership are found in its international politics and approval of euro as a national currency. Thus, conservatism still dominates its politics. The Danish executive consists of a wide variety of political and administrative institutions. The principle of departmentalism stands in direct contrast to that of collegiality, yet it affects the behaviour of all Cabinet members apart from the Prime Minister. Both legally and politically, there are centrifugal pressures within the Cabinet system, which drive Ministers apart from each other and which make the Prime Ministers coordinating role as well as his or her leading and guiding role more difficult. Legally, Ministers are responsible for the actions of their own departments. The principle of individual ministerial

Thursday, September 26, 2019

Public health and road saftey Essay Example | Topics and Well Written Essays - 1000 words

Public health and road saftey - Essay Example This report will discuss the roles of public health in road safety with other sectors to achieve better solutions. The main purposes of public health are to protect, to prevent illness and injuries and to promote healthy lifestyle for the public sector (NPHP, 1997). It has sought to decrease the number of deaths and injuries of communicable and non-communicable diseases among the population, through not merely treating but also reducing the risk factor, education, screening, and other intervention (Wilson A., 2000). Therefore, public health has an essential function to play in road traffic to reduce these risks (WHO, 2004). These functions include: collecting data and evidence, analysing the causes, prevention, protection and promotion. Collecting data and evidence: The hospitals collect specific data in a systematic way as much as possible, on the road crashes injuries, and the methods to conduct the injuries observations and surveys. They have also focused on amount, range, charact eristics and consequences of the road traffic injuries (WHO, 2004). Obviously, it should be mentioned in this point that each sector, such as the police department, has different data needs and the collaboration between these data is important to cover all aspects of this issue to find better results (Binder. S., Runge J., 2004). Analysing the data The reason of studying the data of road traffic trauma in public health is to define the cause of mortality, morbidity and the effect of road traffic injuries on their family and the economy (WHO, 2004, Sleet D., Dinh-Zarr, T., Dellinger A., 2007). This can help the other sectors to determine where the real causes of accidents are. For example, road design, drivers’ behavior, etc., and thus obtains a comprehensive perception of this issue. Prevention and protection: Prevent and protect injuries in road traffic are the central aims of public health which can be achieved through enforcement of the decision-makers to consider the inju ries as an important issue and seek improved safety approaches for road traffic (Boss, A., Pikora, T., Daube, M.,2010). Experimental new methods that prevent and reduce the severity of injuries on road crashes are evaluated by the influences of these actions in them (World Report, WHO, 2004). In an example of this action, by using a speed camera, the use of seatbelts and motorcycle helmets increased. Moreover, participation in disseminating effective interventions (Binder. S, Runge J., 2004) establishes an awareness programs in human behavior, such as short broad cast about the impact of wrong behavioral action on roads. (EMSRRS1 report, 2009). Promotion: In this stage, public health allows all people to achieve healthy lifestyles and decrease the road risk to human health which occurs from environmental, economic, social and behavioral causes (Ottawa Charter, 1986). Conclusion Overall, public health should be in alliance with other sectors for share goal. Works cited Binder S., Run ge J., Road Safety and Public Health: A U. S. Perspective and the Global Challenge. Vol. 10, p 68-69. National Center for Injury Prevention and Control, Centers for Disease Control and Prevention, United States Department of Health and Human Services, USA, 2004. Print. Boss, A., Pikora, T., Daube, M. Road Safety and Public Health Advocacy: The Way Forward. Public Health Adv

Immigration Reform in the U.S. Concerning Illegal Aliens Research Paper

Immigration Reform in the U.S. Concerning Illegal Aliens - Research Paper Example Another study conducted in May 2006 by The New York Times and CBS News asked respondents, "How serious a problem do you think the issue of illegal immigration is for the country right now: very serious, somewhat serious, not too serious, or not at all serious" (p. 4). Fifty-nine percent of respondents felt illegal immigration was a very serious issue. Illegal immigration reform must include two basic methodologies to deter illegal immigrants: secure US borders so illegal aliens do not enter the country, and eliminate job prospects so that illegal aliens do not stay. This will radically limit the number of illegal immigrants arriving and staying in our country. The United States wants aliens to immigrate legally to augment a highly skilled workforce, for example research specialists, highly skilled technicians and educators. The United States also wants sources of cheap labor for non-skilled positions such as agriculture workers, housemaids and restaurant dishwashers. Many American business and government entities make the plea that illegal aliens work on jobs that legal migrants and U.S. citizens will not do. On the other hand, illegal alien employment remains a direct threat to U.S. national security, as well as internal security and order maintenance (Garcia 2005). fraudulently obtain identity documents, taxpayer identification numbers, social security numbers, or engage in identity theft in order to obtain a job from employment entities. In privately owned critical infrastructure, such as nuclear power plants or refineries, illegal alien terrorists working with false identities create a different threat level to the U.S. This threat has the potential to harm large numbers of people should an attack materialize (Carafano, Rosenzweig and Kochems 2005). No statute of limitations exists for illegal entry into the U.S. or visa overstays; it is a continuous criminal violation. The media and various special interest groups have not read the law, 1952 INA, 8 USC Section 1325, which makes illegal entry into the U.S. a crime. Visa overstays fall under the same law, because visiting aliens enter with no intention of departing and that is an illegal entry under the statute cited (material misrepresentation at entry). Gambrell (2003) provides an analysis of illegal aliens voting in U.S. elections, specifically focusing on Orange County, California. Again, to receive a voter registration card, the illegal alien must obtain a fraudulent identification to register. This is both a state and federal criminal offense. The media reports on various national and international groups attempting to interfere in our elective processes. If a foreign leader could persuade their citizens, in the U.S. illegally, to obtain voter registrations and vote for a particular candidate, the threat to the U.S. could be significant. The U.S. faces several public affairs challenges. The U.S. can do nothing, which is what is occurring now and is a

Wednesday, September 25, 2019

Critical evaluation of Intercontinental hotel network Essay

Critical evaluation of Intercontinental hotel network - Essay Example Aspects to be considered will include hardware and software, in addition to strategies and policies. Various methods of research will be undertaken regarding the software and hardware. A findings chapter will be included which will talk about shortfalls of the existing system in the hotel. At the end of this investigation, an improvement of the system will be suggested. This project will be based on a critical evaluation of the Intercontinental Hotel Network. It will examine the Information and Communication Technology (ICT) network of the hotel based in Hyde Park, London. Based on the critical evaluation of the network a new and improvised network will be suggested. The 120 staff members of the hotel will be connected to the network. There will be adequate provisions for security of the network. All the computers will be connected to the main server. In addition, the hotel will have the facility to provide wireless Internet service to its guests, who will be able to connect to the Internet from any of the 460 rooms. The recommended network will include teleworking facility for the staff over a secure network environment. All the latest ICT innovations will be incorporated in the design to make the network state-of-the-art and to offer the maximum advantage to the hotel, its customers and its personnel. The upgraded network will utilize cutting edge technologies such as Dynamic Host Configuration Protocol (DHCP), Virtual LAN (VLAN), Virtual Private Network (VPN) and Voice over IP (VoIP) over the network. Security will be assured through the use of fir ewalls, a reliable security and password policy and. enterprise antivirus solutions. This project aims at looking at the existing system in the hotel, critically evaluating it and then recommending possible improvements and changes in the system, based on the latest

Tuesday, September 24, 2019

Do 10 on 1 with the newspaper article assigned by my professor Essay

Do 10 on 1 with the newspaper article assigned by my professor - Essay Example Cho's looks and gestures are compelling and are indicative of the abnormality that was breeding in his mind for a long time. Although the same visual inputs result in radically different perceptions, here in Cho's case all the visual inputs from his pictures lead to one terrifying perception - that of a monster lurking behind those piercing eyes. The multi media pictures reveal a consistent and deadly pattern of a man suffering from paranoia. Ours is an age of tremendous growth of knowledge and of rapid social change. More scientific and technological advances have been made in past fifty years than in all previous recorded time. Whereas the United States and the developed world have progressed by leaps and bounds, the family values and the concept of integrated families have vanished. This has given rise to enormous tensions among families and has broken the cohesive thread that ran through families in earlier times and sustained broken units within themselves through the balm of social security and family love. Despite this tension and stress of modern life in the United States, most people still manage to "muddle through," worrying along and solving their problems after a fashion. But for a large number of people the stress proves too much. It is startling to note that the emotional disturbances incapacitate more people t han all other health problems combined. Cho Seung Hui is revealed as an emotional wreck through these pictures. The rigidly stiff stance that he projects through these videos and pictures are indicative of his troubled personality and "sitting on edge" perception of life. What do these pictures reveal They clearly reveal the abnormal behavior at its extreme. These pictures also reveal that any effective personality adjustment would have been extremely difficult in Cho's case. The careful analyses of these pictures reveal aggression and anger in Cho that has been welling up inside him for a long time. The picture in which Cho is seen as holding a hammer depicts merciless behavior where the subject is willing to kill an ant with a hammer. This is a classic case of paranoia. There are clues of this kind of behavior in Cho's play titled "Richard McBeef"1. This play is basically a vent that Cho has given to his grudge against his step-father whom he calls "lazy, fat, demonic, uncultivated piece of shit and many other derogatory superlatives" because he feels that Richard, his step-father, has not been treating his Mom with respect and that he, on occasions, had also been hitting her. After the shooting spree and subsequent suicide by Cho was over, a class mate of Cho's McFarlane stated that, "When I first heard about the multiple shootings at Virginia Tech yesterday, my first thought was about my friends, and my second thought was "I bet it was Seung Cho".2 Thus we clearly deduce from these pictures a menacing pattern of a man overcome by paranoid feelings that the entire world is conspiring against him and out to get him. Also, the pictures reveal Cho as remaining on guard always top pay back to the rest of the world. School is the best place for a young man to learn his spurs, good or bad. Cho had been watching other kids, hearing their stories of their parents and friends and

Sunday, September 22, 2019

Personal Identity in Facebook Essay Example | Topics and Well Written Essays - 1250 words

Personal Identity in Facebook - Essay Example As it has been stated, â€Å"A sociological approach to self and identity begins with the assumption that there is a reciprocal relationship between the self and society† (Stets & Burke n.d; p.1). In other words, one cannot define themselves without society. Personal identity is, therefore, who one is in relation to society. Such a society does not only exist in the physical world, but in the digital world as well. As it has been written, â€Å"Social networks such as Facebook can be of great influence in the way all of us in society shape our personal identities†. The importance of this relationship can easily be seen when social networking is the main form of communication between certain close relatives. The way that family members interact online is intriguing to study. The network can act as a variable that changes behavior. Changes in behavior due to online versus in-person communications and activities have been proven. For example, when studying the difference i n consumer behavior online it was found that online buyers tend to be more critical and flighty than in person. This is due to the fact that comparison shopping in easy. (Degeratu et al 2011). Personal Identity Background There has been so much important work done in this particular field that there are countless different methods that are actually used in the networks themselves (Abrudan 2011; p. 25). Some of the main basic operations that deal directly with personal identity are things such as creating a personal profile. Creating personal profile is usually the first thing that visitors asked to do on almost all of the major social networks, including Facebook. The profile will be the first step of the process of conveying much personal information. Of course, they ask for the most basic personal things such as name, age, birthday, and other things for identifying purposes. Those who sign up to be a part of this digital community first introduce themselves by granting their basic definition. The information that they give is part of how they desire to define themselves. Although it is polite habit, self introduction is rarely called for in today’s society. One need not tell who they are when they enter a mall, for example. This is something that is uniquely common online. It has an effect on how people identify themselves in their minds. After the initial identifying information is completed, there are usually more questions and surveys that work to uncover more about the person. These questions are of all kinds and in various areas such as hobbies, interests, favorite things, relationships, personal preferences, friends, family, contact information, and many other related topics. These are the kinds of questions that require the person to think seriously about who they are. They must decide just how much about themselves that they might be willing to share with the rest of the world. Once they have read through all of the questions that they are ask ed, some even go back over their answers, making sure the answers given are conveying the

Saturday, September 21, 2019

Narrative composition and content Essay Example for Free

Narrative composition and content Essay In this essay I will talk about the narration, composition and the content of the newspapers which are published today. These three points are taken very seriously as they play the most important role in the success and failure of the newspapers which are published. I chose a broadsheet newspaper to analyse first as it has the articles in more proffesional order, its contents are trustworthy and theres a bigger audience for it. Narration of the newspapers on the frontpage of the broadsheet newspapers you would find the biggest news, something which would shock the viewers and convince them to read the newspaper. As it will be on the National News page it has to be a big news, it could be about politics, disasters in businesses or terrorist attacks anything which will grab the attention and it could be happening nationally. It would be popular and affect the people globally. See more: how to start a narrative essay for college Then it would be the local news which might be important to the viewers who live in the city which is mentioned in the newspaper but mostly everyone prefers an international paper with a good local section later in the newspaper as it may not be that important as much as the national news would be because the local news would be for a smaller audience it would come after the bigger news as it would be for the whole country. After the local news and adverts would come the Sports news pages which would be at the back of the newspaper because sports doesnt take much training or intelligence to grasp and it has a wide appeal. The reason newspapers are set up like that is because that setup makes them the most money. As the sports pages have always been at the back of the newspapers now the viewers know where to find the sports, if they dont want to see the other news they can just go to the sports area straight away and look at that, so they dont have to find it going through the whole newspaper. Â  Contents in newspapers- In tabloid newspapers we find stories of political events, crime, business, art/entertainment, society and sports similar to the broadsheet newspapers but they arent as big. The news about the ordinary people and what goes around the country which would be more emphasized, we find gossips about celebrities and their private lives etc for example The Sun they put stories for the people who are less proffessionals and look for something more humourous and fun rather than the serious crime and stressful news they find in the broadsheet newspapers. The tabloid newspapers make the news in a more intersting form with more pictures. Many people buy it to catch up with the news going around the world, as tabloids are more picture based the workers read it during their lunchtimes as a timepass and entertainment. Many readers think its really pointless It Seems that the owners of these papers care about doing is putting celebrity news as the major top stories. They have made celebrity news more important than the War on terror more important than global warming more important than the major problems this country this world is facing. Its not a real paper anymore its nothing more than a tabloid celebrity newspaper. Why changes were needed to be made to some of the newspaper content The contents in the newspapers we find today are completely different from what they were like when they first came out they actually needed to change for the better. Then they didnt care about how to please everyone and just used to put the content without looking at any audience and not thinking about the foreigners and the people from different cultures and thats why the newspapers then wernt that popular and successful whereas now the newspapers have improved and are more successful now because there are more foreign people in the country so the content needs to provide material for their interests aswell in order to gain more readers and also for that rather than having information only on british sport, they have news from all countries sport and their progress but with this the english people are also interested in other countries. The contents we find now in the newspapers are far more interesting now. In tabloids we find the news about everything but in a more humourous way even the global news would be presented in a similar way but the broadsheet newspapers are for the more serius audience who just simply want to know the news and no other interference with it they want to know more about crime, finance, stocks and shares and business although they are getting used to the entertainment and the gossip news everywhere and are started to get into these kind of topics. As the newspapers need to appeal to all different types of people with different thoughts and backgrounds even the broadsheets include small informations of the celebrities and the current affairs mixed with other news for . e. g law, art, taxes, celebs and horoscopes in the tabloid newspaper are there so that they can get more viewers. As there are more issues to discuss in the media now and the way aspects are portrayed are a lot more controversial ways to attract the readers or viewers like the page three women who are completely exposed and revealing everything to get the men viewers and the Madeleine McCann case and how the newspapers were allowed to write bias viewpoints about the situation and not jus this there are many others, tabloids are more open about their opinion but broadsheets are not so open and obvious. Even technologyy was to be blamed for the changes not to be happening in the early years as the technology wasnt as good back then the print outs and the quality of it wasnt that good either so they couldnt made it more attractive and colourful but now we can do everything so there are more changes and the newspapers look a lot better too. So this shows that the changes in the contents were quite essential to the newspapers.

Friday, September 20, 2019

Comparison of Database and File Storage

Comparison of Database and File Storage Author: Noronjon Qalandarov CONTENTS (Jump to) ACKNOWLEDGEMENTS SUMMARY 1. INTRODUCTION 2. AIMS AND METHODOLOGIES 3. LITERATURE REVIEW 3.1 Technologies and definitions 3.1.1 RDBMS 3.1.2 Native XML DB 3.2 DATABASE PRODUCTS 3.2.1 MySQL database 3.2.2 eXist and Sedna databases 4. DATABASE BENCHMARKING 4.1. Storing XML in file systems 4.2. Document size 4.3. Updates 4.4. Description of soil sampling and sample preparation 4.5. Determination of pendimethalin in methanol extract 5. ANALYSIS 6. DISCUSIONS 7. CONCLUSIONS 8. REFERENCES ACKNOWLEDGEMENTS First of all thanks to my supervisor Ing.Alexandr Vasilenko for advices and assistance during the work on this diploma thesis and all his support during whole practical work. Special thanks to all members and coordinators of Europian Commission Erasmus Mundus program, especially to coordinator of CASIA project Ewa Wietsma and PhDr. Vlastimil ÄŒernà ½, CSc. for granted me and gave me opportunity to study at Czech University of Life Sciences. I also would like to thanks to Department of Information Technologies, represented by Ing.MiloÃ… ¡ Ulman, Ph.D. for his professional skills, for kindness and support. Thanks to all academic staff of university for their contribution to obtaining high-quality skills and knowledge. SUMMARY Database systems are well-known for consistent storage, retrieval, and manipulation of data. At the same time, the Extensible Markup Language (XML) is generally accepted as data description language for both web-based information systems. XML is self-desibing. It can provide flexible information identification, and can be extensively used in many application domains such as chemistry, biology, and e-business, etc. With the development of the web applications and the large amounts of XML documents that are being generated, it is therefore necessary to work out how to manage them efficiently. Databases are the prime storage engines for many different types of data. Traditional DBMS are designed for regular data. However, XML data often includes some irregular data such as pictures, audio and video files etc, which means that the storage of XML data is a challenge to traditional relational database DBMSs. Keywords: XML, RDBMS, database, relational databases, storage, data and file, analysis, solutions, software, web application 1. INTRODUCTION As the use of XML has grown, it is now generally accepted that XML is not only useful for describing new document formats for the Web but is also suitable for describing structured data. Examples of structured data include information that is typically contained in spreadsheets, program configuration files, and network protocols. XML is preferable to previous data formats because XML can easily represent both tabular data (such as relational data from a database or spreadsheets) and semistructured data (such as a Web page or business document) (Obasanjo, 2003). Popular pre-existing formats such as comma separated value (CSV) files either work well for tabular data and handle semi-structured data poorly, or like RTF are too specialized for semi-structured text documents. This has led to the widespread adoption of XML as the lingua franca of information interchange. As more and more organisations and systems employ XML within their information management and exchange strategies, classical data management issues pertaining to XML’s efficient and effective storage, retrieval, querying, indexing and manipulation arise. From this environment we have seen the emergence of native XML databases. These are designed for seamless storage, retrieval, and manipulation of XML data and integration with related technologies (Noordij, 2002). However, a number of questions arise regarding Native XML Database (NXD) technology. Does it represent a paradigm shift? More importantly, is the performance of NXD technology sufficient to provide an alternative to standard database technology, or will existence be the status quo? 2. AIMS AND METHODOLOGIES The diploma thesis investigates the advantages and disadvantages of storing data and files in native XML databases and relational databases. Main goal of this diploma thesis is to compare the approaches of a number of varying solutions. Partial goals are: To explain the main differences between the database models; To compare different solutions of storing data in different platforms; To analyze performance of XML and RDBS models (size, speed, access, etc); The several methodology parts are defined to accomplish the thesis. The methodology of the diploma thesis is based on research and analysis of relevant information resources. In the first part collected the necessary information about the database models. The further step was to define requirements of the database systems in order to exactly characterize the system processes. Within this requirements the definitions, the tables and the graphs are also fulfilled due to properly do the practical section of the thesis. Practical process and analysis will draw on results which will be given by the research study. Finally, comparison of analysis of the storing data models and file storage made in a different development platform will be made. Based on the synthesis of the theoretical and the practical knowledge, final conclusions will be formulated. 3. LITERATURE REVIEW 3.1 Technologies and definitions In this chapter we define all terms and technologies needed to understand rest of this paper. We start by basic definitions (e.g. what is an XML document), continue by characteristics of XML documents (e.g. what is a depth of an XML document) and their schemes and finish by benchmark related definitions (e.g. what is an XMLMS). Definitions also contain examples when it is appropriate. Relational data storage unit implemented in the framework of powerful databases such as MS SQL Server, Oracle, MySql, etc. actually able to meet all requirements for the server machines. At these facilities are built and successfully operate the systems from a variety of online stores to systems of automation of bank activity. High performance, reliability, and advanced administration tools allow for functionality and scalability within a large range of tasks. But the relational concept of data presentation within storage demands reduction them to relational structure, that means allocation from stored these same objects and placing them in line by one or a group of tables, that is the fixed and unchangeable structure. As a result, the limit of applicability of such systems lies in the field of tasks over strictly structured data. There are solutions of unification of relational object for storage of poorly structured data. But they, as a rule, lead to sharp losses of productivity an d to increase in labor input of development and support of all system on the basis of such decision as complicate storage structure, lead to partial refusal of control devices of integrity given by the server and to strong complication of inquiries. Applying as a data presentation basis within storage the xml-notation, it is possible to lift limits on rigid structurization of data and to receive the device of storage of diverse data. Such approach is used in servers Tamino, MarkLogic Server, Sedna, Timber, etc. Besides, xml became de facto the data presentation standard in information systems. However, the effective use xml to develop application systems currently constrained in particular multi-user access restrictions, and low-speed transactional mechanisms work with large data files. XML has several advantages over other languages à ¢Ã¢â€š ¬Ã¢â‚¬ ¹Ãƒ ¢Ã¢â€š ¬Ã¢â‚¬ ¹/ formats of the description of data at exchanging data between applications: Platform independence. The XML language allows exchanging data to the systems which are based on different platforms. The XML document can be created and sorted as the text file by means of outdated or built-in programming languages whose composition does not include a special library for working with XML. Support by producers. Libraries for work with XML are created for all leading programming languages and popular DBMS. Use of these libraries allows significantly reduce the amount of code when developing gateways between applications. Self-documenting. The XML document is readable for the person. Besides, existence of the date description in it allows creating automatic processing programs, for example universal modules of loading of the data arriving from different systems into a one repository. Hierarchy. A key feature of the language. In difference, for example, from the CSV format (the text file with a divider ;), XML allows to describe easily difficult structures of the objects given with an unlimited enclosure. Objectivity. The data structure of XML is perfectly combined with object-oriented programming model. Each tag of the XML document can be mapped to a class or class property of the processing program. On the other hand, there is an opportunity to describe in a XML format each applied object of subject domain as a separate tag. Expansibility. In use of XML format, you can add new tags. It wont lead to fatal change of data structure, simply reading and writing programs will need to be added with classes or the functions that recognize these tags. Safe and efficient management of large volumes of data is a challenging task, which is traditionally solved by database management systems. When storing XML data, it is necessary to provide reliability, the transaction nature, recoverability, high availability, security, effective search device and scalability and modification. All these requirements define the necessary tools and functionality of the XML data storage systems and limit the applicability of existing technologies and resouces. RDBMS Relational databases are widely used. They encapsulate the storage and data processing mechanisms, offering effective methods for structured data storage for faster query execution. On the other hand, XML is a data format used for exchange of non-structured data between incompatible systems or applications. Application of relational database is limited, but the obvious advantages of XML representation in the allocated task areas are relevant in todays systems. Let’s consider the key differences between relational and XML-data. Neither XML nor relational format is definitely the best solution for any problem. There are various data management needs for which relational data model is insufficient and the use of XML allows improving the solution characteristics, reducing the complexity and sometimes recognizing task feasible. In a relational database, data is stored in tables consisting of rows and columns. The data of a certain type is stored in column for all of the table records. Each table record is presented in the row. Order of the rows in the table is not associated with any ordering of data, unlike XML, where internally present document order affects, for example, the data returned by such function XPath, as position (). Only the simplest relational data can be stored in the same table, a typical relational database has many tables with complex logical relationships between them. Data in different tables are linked by keys. For example, in the table Customers can be a field (or column) CustomerID. Identification of orders for a particular user is made easy by the corresponding value in the column CustomerID of the table Orders. The data relationships can be one-to-one (for example, one son can have only one father, one-to-many or one son, two parents, one user has several orders), or many-to-many (one item can be in many orders, and each order can be different goods). Each of these relationships can be represented by storing data in two or more related tables. Native XML DB Generally distinguish databases XML-enabled and native XML database opportunities. The database is called XML-enabled, if it is a model of data storage kernel and data processing is not XML data model. In many cases, its core is relational model that requires a mapping between XML data model and the relational model. All relational database systems can be considered as XML-enabled database, because they support such a mapping for XML data management. The term native XML database is used in different ways by different groups. Native XML database has the following three characteristics: It defines the logical model for XML-document. The data is stored and selected according with this model. The model must include elements, attributes, PCDATA, and document order. XML-document is the basic unit of logical storage. No specific physical model of storage is required. It means that it can be based on relational, hierarchical or an object-oriented database. In particular, this definition allows transformation from the XML data model to another model of data storage and processing. This is what we have defined for XML-enabled databases. Thus, it is required to native XML database also has the following two properties: XML data model (XML Infoset) fundamental logical data model, which is used in the database and is available to database users if data type is an XML. XML data model is the basic unit of a physical storage of XML-data without displaying them in a different data model. This brief definition means that XML is not just extended data type, this is how the data is processed, both logically and physically. The data presented in XML, schema correspond to the physical scheme of storage on disk. This model is best for efficient search of XML-data. DATABASE PRODUCTS MySQL database eXist and Sedna databases DATABASE BENCHMARKING Storing XML in file systems We should not forget that the most of XML-documents are stored in file systems. The idea XML-document means storing on disk, just as you keep any of other documents on your desktop. Many applications do not ever go further this first step, and always keep XML-documents in file system. Storing XML documents in file system simple and natural, not only because the term â€Å"XML document† means it, but also that the hierarchical organization of file system is very similar to the hierarchical organization of the document. There is a clear parallel between the syntax of the URL or file path and simple XPath expressions, so it looks quite natural appeal to the node â€Å"/bat/baz† in the â€Å"/foo/bar.xml†. Before moving on to the â€Å"real† XML databases, consider, what are the limitations of XML documents storing in file systems. XML data internally ordered, as in this simple example: Value=123.45 Currency=US Dollars /> Value=4500.12 Currency=US Dollars /> Value=8000.00 Currency=US Dollars /> Document size It makes sense to store XML documents on disk when you need to work with static small sized documents in WWW. File systems can now effectively support gigabyte files; so, knowing a path to any XML document, you can effectively get access to information which was stored in it. Important factor is granularity of information to which access is required. If you always need the complete document, this system works quite well. However, if you need to retrieve only a small part of a large document using DOM or XPath, then you have huge overhead due to having to read all document before you will be able to extract from it part you are interested in. Also, you must do not forget to analyze these documents whenever you access them through the DOM or XPath. Of course, this consideration applies only to this type of work with documents. If all you need is to work with documents without their modification or transformation on WWW, it is better to prepare them to work in XML. Updates Another important question arising during the storage of XML documents on disk are updates. If you manually run a small set of well-formed XML documents on the desktop or the web server, the updates do not cause difficulties. But once you need to enable the updates by many users, or even worse, if you develop a transactional application, you need to take some additional steps to perform updates. One of ways of solution this problem is the storage of documents in the repository WebDAV, which resolves issues of blocking and the parallel addressing instead of you. If you are interested in this approach, you can try to use a version control system such as Subversion (http://subversion.tigris.org/). Subversion can work as a WebDAV repository and provides all the features of version control system, including the fixing of any modifications history of your documents. For many applications it is very important opportunity, and this opportunity is one of those which directly are not supported by the databases considered in this thesis. Description of soil sampling and sample preparation Determination of pendimethalin in methanol extract ANALYSIS 6. DISCUSIONS CONCLUSIONS REFERENCES Carlos Coronel,Steven A. Morris,Peter Rob. Database Systems: Design, Implementation, and Management. Cengage Learning, 2011. 692p. ISBN 9780538469685 AKMAL B EDITOR CHAUDHRI,AWAIS EDITOR RASHID,Roberto Zicari. Xml Data Management: Native Xml and Xml-Enabled Database Systems. Addison-Wesley Professional, 2003. 641p. ISBN 9780201844528 EMC Education Services. Information Storage and Management: Storing, Managing, and Protecting Digital Information in Classic, Virtualized, and Cloud Environments. John Wiley Sons, 2012. 528p. ISBN 9781118236963 Vrana,I. Projecting of information systems with UML, CULS Prague, 2009, 150p. ISBN 9788021319769 http://kavayii.blogspot.cz/2010/01/xml.html Comparison of relational and XML data storage methods Noronjon Qalandarov CULS, Prague 2014Page 1