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  • 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.
41

DEBATTEN OM GOOGLE BOOKS : En kritisk diskursanalys av dagspress och bloggar

Engström, Karin January 2010 (has links)
AbstractTitle: The Debate on Google Books: a critical discourse analysis of newspapers and blogs.(Debatten om Google Books. En kritisk diskursanalys av dagspress och bloggar.)Number of pages: 44 (47)Author: Karin EngströmTutor: Martin FredrikssonCourse: Media and Communication Studies CPeriod: Autumn 2009University: Institution of Informatics and Media, Uppsala UniversityAim: The aim of this study is to survey the debate on Google Books in Swedish newspapers andblogs and to see if the arguments and opinions differ depending on media type and writer.Furthermore, the aim of this study is to put the debate in a bigger perspective, with the copyrightlaw, and the future of copyright law, in focus.Material/Method: 15 articles on Google Books from the two biggest Swedish newspapers, Dagensnyheter and Svenska dagbladet, and blogs discussing the articles were studied. The theoretical andmethodological scope of the study is critical discourse analysis inspired by Norman Fairclough'sthree-dimensional model.Main Results: The results of this study suggest that most authors and IT workers, as well as libraryrepresentatives, were overwhelmingly positive to Google Books, while publishers and somejournalists expressed a more skeptical point of view. The newspapers studied publishedcontributions from all sides – authors, journalists, representatives from publishing houses andlibraries, as well as workers in the IT sector. The arguments of the publishers' representatives wereallowed slightly more space in newspapers, while the blogs analyzed featured debate contributionsfrom authors and journalists. In addition to publishing representatives, also influental in the debatewere those who fall under the category of "academic discourse", such as the Royal Library'sresearch director Pelle Snickars. The arguments of the various media did not differ significantly,but as the majority of blogs were written by professional authors, there was a greater tendencytowards positive views of Google Books. The debate on Google Books in Sweden has also largelybeen about copyright, and many of the debaters are also arguing for a change in copyright thatbetter fits with today's IT society.Keywords: Google Books, Copyright, Newspapers, Blogs, Discourse
42

Fast i filterbubblan? : En studie om användares medvetenhet kring Googles anpassade sökresultat

Johansson, Ida, Josefsson, Emilia January 2013 (has links)
I följande uppsats kommer följderna av Googles anpassning av sökresultaten efter användarnas förväntade intressen att undersökas. Syftet med uppsatsen är att undersöka ett urval Google-användares inställning och medvetenhet kring den personifiering som sker i samband med deras sökningar, och vad konsekvenserna blir av ett sådant tillvägagångssätt. Både för den enskilde användaren och för samhället. De frågor som ligger till grund för undersökningen kretsar därför främst kring användarnas egen uppfattning av, och medvetenhet kring, de personifierade sökresultaten, Googles kartläggning av användarnas aktiviteter online och vilka konsekvenser det kan medföra för individen och för samhället i stort.   I studien används en kombination av kvantitativ och kvalitativ metod. Den kvantitativa delen består av en enkätundersökning som syftar till att samla in statistik om hur Google-användarnas medvetenhet och attityder kring sökmotorn och informationsinsamlingen ser ut. Den kvalitativa studien består av semi-strukturerade intervjuer med ett urval av respondenter för att få en djupare förståelse för dessa attityder. Den teoretiska ramen inleds med teorier om filterbubblan (Pariser 2011) och följs därefter av politisk ekonomi (bla McChesney 2013, Fuchs 2012), teori om kunskapsklyftor (Segev 2010) och avslutas med Schröders (2001, 2003) tolkning av receptionsanalysen. Resultatet av studien visar att respondenterna har en relativt hög medvetenhet kring den personifiering som sker och känner ett högt förtroende för att Google presenterar relevanta sökresultat. Det finns en tudelad uppfattning hos respondenterna kring personifieringen av sökresultaten och kartläggningen av användarna, men engagemanget i frågan är lågt och likaså motivationen till att förändra sökbeteendet. Det låga engagemanget i kombination med Googles dominerande ställning kan leda till smalare informationsutbud och kunskapsklyftor mellan individer och länder. Okritiska användare i kombination med ett företag med monopol på information, skulle på sikt kunna innebära ett hot mot demokratin.
43

Den nya IT-bubblan : En studie om journaliststudenter och deras sökvanor på nätet

Dahlgren, Gustav, Dahlqvist, Olle January 2012 (has links)
The web is getting more and more characterized by personalization. Big socialnetworks like Facebook as well as the leading search engine Google increasingly usepersonalization algorithms to tailor the information that they present to users. All inorder to make the information more relevant and engaging for the end consumer. Howdoes this personalization affect journalists who increasingly search the web as a partof their journalistic research? In this essay we have looked at the effects thatpersonalization has on the journalists of tomorrow by conducting a survey amongstudents of journalism. We have also done a study of literature and theories to try anddetermine what consequences personalization will have on the internet in the future.We make an in depth study of the search engine Google as this is one of the mainsources of information for journalists and we have tried to tie this to theories of filter-bubbles and gatekeeping. We find that the question is in need of further studies toreally determine the threat that we face but conclude that information onpersonalization should be far more evident when it occurs.
44

Källkritik

Kolmodin, Jonas January 2011 (has links)
Syftet med denna undersökning var att ge en överskådlig syn på hur elever tänker kring användandet av internet. Undersökningen belyser även skillnader för informationssökning privat och i skolan, samt skillnader mellan teoretiska och praktiska program. Detta gjordes med hjälp av en kvantitativ metod där respondenterna fick fylla i en enkät. Resultatet har visat på att elever generellt sett använder både Wikipedia och Google i sitt sökande efter information. Det förekommer även en del elever som tror att censur gäller på internet. Eleverna är även ytterst målmedvetna när de söker information och prioriterar högt att informationen skall vara pedagogiskt utformad. Slutsatserna som har dragits utifrån denna undersökning är att eleverna uppvisar typiska beteenden som stämmer överens med vad som kännetecknar Google generationen. Samt att det finns skillnader mellan programmen som är av vikt.
45

Mapping mashups : participation, collaboration and critique on the world wide web

McConchie, Alan Lowe 11 1900 (has links)
“Mashups” are web-based maps that intermix user-created data with information gathered from multiple online sources. As part of the wave of “Web 2.0” technologies, mashups represent a shift toward distributed authoring and sharing of Internet content, complicating traditional modes of knowledge production. Mashups originated in the open source “hacker” movement and are now associated with the term “neogeography,” used to describe the practice of amateur mapmaking online. In this thesis I ask whether mashups facilitate a cartography that is more accessible and democratic, studying the ways in which mashup authors create alternative community or personal cartographies while remaining dependent on existing power structures for data and resources. I illuminate these issues through a series of examples, such as: mashups that render personal memories about places, maps created by activist groups to counter dominant representations of geography by governments or corporations, and websites that facilitate the collaborative creation and sharing of spatial knowledge within community groups. Contrasting these case studies with traditional paper cartography and GIS, as well as the professional online mapping technologies of the Geospatial Web (or GeoWeb), I explore how mashups attempt to represent personal, subjective, overlapping and contradictory perceptions of space and place. While enthusiastic claims about the ability of mashups to wrest mapmaking from state and corporate hands are currently overstated, I conclude that mashups do in fact provide new ways of collaboratively representing space whose implications are still to be determined.
46

Évaluation de la production de quatre systèmes traduction automatique

Yen, Christine 03 December 2013 (has links)
This thesis aims to contribute to the improvement of online machine translation software. We identify errors in the process of translation between English and French and make recommendations. The systems evaluated are Promt, Babylon, Google Translate and Bing and the reference corpus is taken from BankGloss. Promt made the most errors, followed by Babylon, Bing and Google. The systems together produced a total of 147 grammatical errors, 74 semantic errors, 17 lexical errors, and 6 stylistic errors. To improve Promt, we suggest expanding its dictionary. For Babylon, we advise adding more grammar rules. In order to reduce the number of semantic errors in Bing and Google, the software should learn to identify words according to context. Machine translation is not an end in itself, but a good aid in accomplishing translation tasks.
47

Mener les enquêtes ne sont neuf à femjobb : La traduction des phrases nominales suédoises en français par l'outil informatique Google Translate

Dahlberg, Lina January 2014 (has links)
No description available.
48

Google Bus or Google Ferry: Determinants of Commuting from Greater San Francisco to Silicon Valley

Chung, Hye Won 01 January 2014 (has links)
In light of the civil unrest surrounding the tech industry’s corporate shuttle buses, this paper examines factors that determine the percentage of commuters from Greater San Francisco to Silicon Valley. By using aggregate characteristics of two departing cities (San Francisco and Oakland) and 34 receiving cities in Silicon Valley in 2006 and 2011, the study shows that distance alone is statistically significant across various specifications. Relative median housing values and relative unemployment rates mattered at times. These findings can help businesses and governments in the area make educated decisions regarding employment and residential locations.
49

Ada code generation support for Google Protocol Buffers

Ekendahl, Niklas January 2013 (has links)
We now live in an information society where increasingly large volumes of data are exchanged between networked nodes in distributed systems. Recent years have seen a multitude of dierent serialization frameworks released to efficiently handle all this information while minimizing developer effort. One such format is Google Protocol Buers, which has gained additional code generation support for a wide variety of programming languages from third-party developers. Ada is a widely used programming language in safety-critical systems today. However, it lacks support for Protocol Buffers. This limits the use of Protocol Buffers at companies like Saab, where Ada is the language of choice for many systems. To amend this situation Ada code generation support for Protocol Buffers has been developed. The developed solution supports a majority of Protocol Buffers' language constructs, extensions being a notable exception. To evaluate the developed solution, an artificial benchmark was constructed and a comparison was made with GNATColl.JSON. Although the benchmark was artificial, data used by the benchmark followed the same format as an existing radar system. The benchmark showed that if serialization performance is a limiting factor for the radar system, it could potentially receive a significant speed boost from a substitution of serialization framework. Results from the benchmark reveal that Protocol Buffers is about 6 to 8 times faster in a combined serialization/deserialization performance comparison. In addition, the change of serialization format has the added benefit of reducing size of serialized objects by approximately 45%.
50

Mapping mashups : participation, collaboration and critique on the world wide web

McConchie, Alan Lowe 11 1900 (has links)
“Mashups” are web-based maps that intermix user-created data with information gathered from multiple online sources. As part of the wave of “Web 2.0” technologies, mashups represent a shift toward distributed authoring and sharing of Internet content, complicating traditional modes of knowledge production. Mashups originated in the open source “hacker” movement and are now associated with the term “neogeography,” used to describe the practice of amateur mapmaking online. In this thesis I ask whether mashups facilitate a cartography that is more accessible and democratic, studying the ways in which mashup authors create alternative community or personal cartographies while remaining dependent on existing power structures for data and resources. I illuminate these issues through a series of examples, such as: mashups that render personal memories about places, maps created by activist groups to counter dominant representations of geography by governments or corporations, and websites that facilitate the collaborative creation and sharing of spatial knowledge within community groups. Contrasting these case studies with traditional paper cartography and GIS, as well as the professional online mapping technologies of the Geospatial Web (or GeoWeb), I explore how mashups attempt to represent personal, subjective, overlapping and contradictory perceptions of space and place. While enthusiastic claims about the ability of mashups to wrest mapmaking from state and corporate hands are currently overstated, I conclude that mashups do in fact provide new ways of collaboratively representing space whose implications are still to be determined.

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