Category : Publikationen

Written on Feb, 07, 2013 by in , | 1 Comment.
Handbuch Internetsuchmaschinen 3

Lewandowski, Dirk (ed.): Handbuch Internet-Suchmaschinen 3: Suchmaschinen zwischen Technik und Gesellschaft. Heidelberg: Akademische Verlagsgesellschaft Aka, 2013. Suchmaschinen sind auf der einen Seite technische Werkzeuge, auf der anderen Seite erlangen sie durch die millionenfache tägliche Nutzung eine gesellschaftliche Bedeutung. Im dritten Band des Handbuch Internet-Suchmaschinen bieten führende Experten aus Wissenschaft und Praxis einen Einblick in aktuelle Entwicklungen, neue Technologien und gesellschaftliche …

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Written on Oct, 13, 2012 by in ,

Accessibility of Web Search Engines: Towards a deeper understanding of barriers for people with disabilities Kerkmann, F.; Lewandowki, D.: Accessibility of Web Search Engines Towards a Deeper Understanding of Barriers for People with Disabilities. Library Review 61(8/9), 608-621. DOI:10.1108/00242531211292105 Download: Preprint / Publisher Version Introduction Search engines are one of the most important and most-used services on the web. Adults as …

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Ordinary Search Engine Users assessing Difficulty, Effort, and Outcome for Simple and Complex Search Tasks Singer, G..; Norbisrath, U.; Lewandowski, D.: Ordinary Search Engine Users assessing Difficulty, Effort, and Outcome for Simple and Complex Search Tasks. Proceedings of the Fourth Information Interaction in Context Symposium. New York: ACM, 2012, 110-119. DOI: 10.1145/2362724.2362746 Download: Preprint / Publisher Version Abstract Search engines are the …

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Deriving Query Intents From Web Search Engine Queries Lewandowski, D.; Drechsler, J.; von Mach, S.: Deriving Query Intents from Web Search Engine Queries. Journal of the American Society for Information Science & Technology 63 (2012) 9, 1773-1788. DOI: 10.1002/asi.22706 Download: Preprint / Publisher Version Abstract The purpose of this paper is to test the reliability of query intents derived from queries, either …

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Credibility in Web Search Engines Lewandowski, D.: Credibility in Web Search Engines. In: Apostel, Shawn; Folk, Moe: Online Credibility and Digital Ethos: Evaluating Computer-Mediated Communication. Hershey, PA: IGI Global, 2012. DOI:10.4018/978-1-4666-2663-8.ch008 Download: Preprint / Publisher Version Abstract Web search engines apply a variety of ranking signals to achieve user satisfaction, i.e., results pages that provide the best-possible results to the user. While …

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A Framework for Evaluating the Retrieval Effectiveness of Search Engines Lewandowski, D.: A Framework for Evaluating the Retrieval Effectiveness of Search Engines. In: Jouis, Christophe (ed.): Next Generation Search Engines: Advances Models for Information Retrieval. Hershey, PA: IGI Global, 2012. DOI: 10.4018/978-1-4666-0330-1.ch020 Download: Preprint / Publisher Version Abstract This chapter presents a theoretical framework for evaluating next generation search engines. We …

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New perspectives on Web search engine research Lewandowski, D.: New perspectives on Web search engine research. In: Lewandowski, Dirk (ed.): Web Search Engine Research. Bingley: Emerald Group Publishing, 2012. DOI: 10.1108/S1876-0562(2012)002012a003 Download: Preprint / Publisher Version Abstract Purpose – The purpose of this chapter is to give an overview of the context of Web search and search engine-related research, as well …

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Relevance Assessment Tool: Ein Werkzeug zum Design von Retrievaltests sowie zur weitgehend automatisierten Erfassung, Aufbereitung und Auswertung der Daten Lewandowski, D.; Sünkler, S.:Relevance Assessment Tool: Ein Werkzeug zum Design von Retrievaltests sowie zur weitgehend automatisierten Erfassung, Aufbereitung und Auswertung der Daten. In: Proceedings der 2. DGI-Konferenz: Social Media und Web Science – Das Web als Lebensraum. Frankfurt am Main: DGI, …

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Informationskompetenz und das Potenzial der Internetsuchmaschinen Lewandowski, D.: Informationskompetenz und das Potenzial der Internetsuchmaschinen. In: Sühl-Strohmenger, W. (Hrsg.): Handbuch Informationskompetenz. Berlin: de Gruyter Saur, 2012, S. 101-109. DOI: 10.1515/9783110255188.101 Download: Preprint / Publisher Version Abstract Suchmaschinen sind für viele Nutzer der Zugang zu Informationen im Netz und oft fehlt ihnen die Kenntnis anderer Suchwerkzeuge. In diesem Kapitel wird das Thema Informationskompetenz anhand des …

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Written on Oct, 13, 2012 by in ,

The relationship between internet user type and user performance when carrying out simple vs. complex search tasks Singer, G.; Pruulmann-Vengerfeldt, P.; Norbisrath, U.; Lewandowski, D.: The relationship between internet user type and user performance when carrying out simple vs. complex search tasks. First Monday 17(2012)6. DOI: 10.5210/fm.v17i6.3960 Download: Preprint / Publisher Version Abstract It is widely known that people become better …

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