• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 162
  • 44
  • 33
  • 24
  • 21
  • 18
  • 10
  • 9
  • 6
  • 4
  • 2
  • 2
  • 1
  • 1
  • 1
  • Tagged with
  • 380
  • 74
  • 64
  • 52
  • 48
  • 46
  • 45
  • 37
  • 36
  • 34
  • 33
  • 32
  • 30
  • 30
  • 30
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
101

A distribuiÃÃo das informaÃÃes em resenhas acadÃmicas / Information distribuition in academical book reviews

Benedito Gomes Bezerra 21 December 2001 (has links)
Conselho Nacional de Desenvolvimento CientÃfico e TecnolÃgico / Nesta pesquisa, apresentamos os traÃos descritivos da organizaÃÃo retÃrica de resenhas acadÃmicas e dos elementos formais que sinalizam essa organizaÃÃo no nÃvel lÃxico-gramatical, com base nos pressupostos teÃricos da LingÃÃstica de Texto e da AnÃlise de GÃneros. Para o exame da organizaÃÃo retÃrica das informaÃÃes em resenhas, utilizamos como referencial o modelo desenvolvido por Swales (1990), conforme adaptaÃÃes propostas por Motta-Roth (1995) e AraÃjo (1996) em anÃlise de resenhas em lÃngua inglesa. A descriÃÃo dos aspectos lÃxico-gramaticais baseia-se na caracterizaÃÃo das expressÃes que operam como rÃtulos discursivos (Francis, 1994) e leva em consideraÃÃo ainda o conceito de marcadores metadiscursivos (Crismore, 1989). Para a investigaÃÃo, selecionamos um corpus de 60 resenhas em lÃngua portuguesa, divididas em dois grupos: trinta resenhas produzidas por escritores proficientes e trinta por alunos de graduaÃÃo. Ambos os grupos de resenhas foram submetidos a exercÃcios de segmentaÃÃo e a uma anÃlise qualitativa e quantitativa para a descriÃÃo de sua organizaÃÃo retÃrica. Os elementos lÃxico-gramaticais foram tratados como potenciais sinalizadores da articulaÃÃo entre unidades e subunidades de informaÃÃo, bem como do carÃter mais ou menos avaliativo de cada texto. Os resultados da anÃlise dos dados revelam um padrÃo de organizaÃÃo retÃrica caracterizado por um certo afastamento dos dois modelos existentes, possibilitando a apresentaÃÃo de uma nova proposta, subdividida em duas modalidades, uma para atender à distribuiÃÃo das informaÃÃes em resenhas de escritores proficientes e outra para as resenhas de alunos. Comparativamente, os resultados mostram certas similaridades na construÃÃo discursiva dos dois grupos de resenhas, mas tambÃm apontam para dissimilaridades bastante relevantes. Conclui-se que a aplicaÃÃo de uma anÃlise baseada no modelo CARS (Swales, 1990), ao lado da investigaÃÃo do papel dos rÃtulos discursivos na sinalizaÃÃo lexical da organizaÃÃo retÃrica das unidades e subunidades de uma resenha acadÃmica, apresenta-se como uma abordagem bastante produtiva ao estudo desse gÃnero ainda pouco explorado.
102

Pragmatic Quotation Use in Online Yelp Reviews and its Connection to Author Sentiment

Wright, Mary Elisabeth 01 March 2016 (has links)
Previous research has established that punctuation can be used to communicate nuances of meaning in online writing (McAndrew & De Jonge, 2011). Punctuation, considered a computer mediated communication (CMC) cue, expresses tone and emotion and disambiguates an author's intention (Vandergriff, 2013). Quotation marks as CMC cues can serve pragmatic functions and have been understudied. Some of these functions have been generally described (Predelli, 2003). However, no corpus study has specifically focused on the pragmatic uses of quotations in online text. Consumer reviews, a genre of online text, can directly impact business profits and influence customers' purchasing decisions (Floyd, Freling, Alhoqail, Cho & Freling, 2014). Businesses are investing in sentiment analysis to gauge their target market's opinions (Salehan & Kim, 2016). Sentiment analysis is the computerized appraisal of a text to determine whether its author is expressing a positive or negative opinion (Novak, Smailovic, Sluban & Mozetic, 2015). Sentiment analysis programs are still limited and could be improved in accuracy. Most programs rely on lexicons of words given a pre-determined polarity value (positive or negative) out of context (Novak et al., 2015). However, context is crucial to communication, and sentiment analysis programs could incorporate a better variety of contextual linguistic features to improve their accuracy. Quotations used for pragmatic communication is such a feature. This study discovered seven pragmatic quotation uses in a 2014 Yelp review corpus: Collective Knowledge, Non-standard, Grammatical, Non-literal, Narrative, Idiolect, and Emphasis. An ANOVA and Tukey HSD test were performed, and the results were significant. Pragmatic category accounted for 15% of the variance in review star rating. The Collective Knowledge category and the Narrative and Non-literal categories were significantly different from each other. The Collective Knowledge category showed a correlation with positive sentiment, while the Narrative and Non-literal categories displayed a correlation with negative sentiment. These three categories are likely present in several types of online text, making them valuable for further sentiment analysis research. If these pragmatic patterns could be detected automatically, they could be used in sentiment algorithms to give a more accurate picture of author opinion.
103

Recensioner och Nätgemenskapskvalitet : En studie om metod för betygsättning i spelrecensioner och dess inverkan på produktengagemang och nätgemenskapskvalitet.

Gidlöf, Tony, Östman, Daniel, Sjöberg, Adam January 2013 (has links)
The goal of this essay was to study if the way gaming review sites presented their review evaluation has any influences the level of product involvement in the users it attracts. The assumption we did during the essay was that there was a connection between user’s level of product involvement and the quality of the community. To test this assumption we started out by performing observations on the comment sections in three gaming news sites which varied in their method for evaluating games. The result of these observations showed a significantly higher community quality in one of the websites. To see if this had any connection to the level of product involvement in the users and their preferences regarding evaluation method in reviews we distributed a questionnaire in gaming forums. The overall result of this essay showed that the review site which didn’t show a number in its scoring had the higher community quality but no connections could be found between this and level of involvement users had regarding gaming.
104

Improving maintainability on modern cross-platform projects

Berglund, Dan January 2013 (has links)
As software systems grow in size they will also grow in complexity. If the increased complexity is not managed the system will be increasingly difficult to maintain. The effect of unmaintainable software is even more distinct when using a agile development process. By increasing the maintainability of the system these problems will be dealt with and the system can be extended with sustained efficiency. This thesis will evaluate the development process of a modern, agile company in order to find changes that will promote increased maintainability. The result is an modified process that will increase the maintainability with the smallest possible overhead for the development organisation. The result is based on earlier studies of development technologies that have proven to increase the maintainability. The implementation of these technologies are adjusted to fit the development team, and some of the technologies that are not suitable for the team are rejected.
105

Electronic Word of Mouth : Managing online guest reviews in the hospitality industry

Basarani, Sükrie January 2011 (has links)
This thesis aims to look closer upon how hotels manage electronic Word of Mouth and suggests potential strategies. Focus is being put on online guest reviews and the researchintends to study the impact of online reviews in the hospitality industry as well as defining the possibilities and challenges. The aim is not to make generalizations for the entire industry, but to be a suggestion for how to manage online reviews. Case studies have been performed withsix different hotels with different characteristics, to be able to answer the research questions. In order to provide an understanding of the topic, theories concerning e-Word of Mouth marketing, has been chosen. The traditional Word of Mouth and electronic Word of Mouth isdefined and the possibilities/challenges are explained. Theories on management of online reviews are also presented in the thesis. The empirical research has shown that e-Word of Mouth is still a new phenomenon in the hospitality industry. However most respondents agree on the influence of online recommendations which make it important to monitor and track them. The main possibility of managing online reviews is the chance of increased revenues and the ability to create brand awareness. It helps hotels to understand the needs of their customers. However challenges of sincerity and the big amount of information that is needed to control, are problematic. The research has shown that only few respondents work actively with some type of e-Word of Mouth. These results have provided the thesis with suggestions on management of online reviews.
106

Systematic review of genetic risk score in coronary heart disease and other diseases.

Sun, Jia. Volcik, Kelly, Baraniuk, Mary Sarah, January 2009 (has links)
Source: Masters Abstracts International, Volume: 47-06, page: 3373. Advisers: Kelly Volcik; Sarah Baraniuk. Includes bibliographical references.
107

Gastric residual volumes in the adult intensive care patient : a systematic review : a thesis submitted to the Victoria University of Wellington in fulfilment of the requirements for the degree of Master of Nursing (Clinical) /

Jarden, Rebecca Jane. January 2009 (has links)
Thesis (M.N.(Clinical))--Victoria University of Wellington, 2009. / Includes bibliographical references.
108

No stone unturned rigour versus relevance in systematic reviews /

Shamseer, Larissa. January 2010 (has links)
Thesis (M.Sc.)--University of Alberta, 2010. / A thesis submitted to the Faculty of Graduate Studies and Research in partial fulfillment of the requirements for the degree of Master of Science in Clinical Epidemiology, Department of Public Health Sciences. Title from pdf file main screen (viewed on February 23, 2010). Includes bibliographical references.
109

Online Reviews - What Motivates You? : A qualitative study of Customers' Motivation to Write Online Reviews

Dahlgren, Sara, Johnson, Amelie, Liljenberg, Caroline January 2015 (has links)
Background: To understand the consumers’ motivation to write online reviews is of importance, especially for companies since a large number of reviews have a positive influence on sales. Previous research has been done regarding what motivate consumers to provide user generated content, online word of mouth and also, to some extent, online reviews. However, these studies have primarily been adopted in a quantitative manner. To explore, from customers’ own perspective, the motivation to write online reviews is therefore valuable to add depth to the existing literature. Purpose: The purpose of this study is to explore customers’ motivation to write online reviews. Research question: What factors motivate customers to write online reviews? Methodology: The design of the research is a case study where the data collection method was conducted by semi-structured interviews. Conclusion: The result of this study shows that customers’ motivation to write online reviews is due to a variety of situations. The customers are motivated to write to enhance their selfimage, helping both customers and companies, and in some situations to even harm companies. Also, customers were motivated to write to obtain economical incentives. The features of the platform are important, where easiness and the opportunity to be anonymous were preferred.
110

Facebook Users' Feedback of Restaurants: Does it affect other users?

Webber, Lauren Rose 01 January 2013 (has links)
Due to the popularity of social media and an increase in the engagement of social care, traditional word-of-mouth communications has been replaced by electronic word-of-mouth (e-WOM). Facebook, the most popular website in the United States, is home to nearly 18 million brand or business pages and may be accessed by social media-users aiming to engage in social care, which is customer service via social media. Extending existing research, this study employed in-depth interviews to determine whether or not social media-users are affected by the feedback of other users on restaurants' Facebook pages. The results of this study suggest that Facebook is being used as a tool to attain user feedback regarding restaurants and is perceived as a credible tool. The results also suggest that social media-users are mainly affected by others' user feedback when they are researching a restaurant they have not yet experienced. Finally, the findings of this study suggest that restaurants using Facebook should respond to all types of user feedback, since this practice may result in providing social media-users with a more positive perception of the restaurant.

Page generated in 0.0313 seconds