Category : 2012

Written on Jun, 23, 2017 by in , | 1 Comment.

Umgang mit Information Overload Lewandowski, D. (2012). Umgang mit Information Overload. In A. Back, N. Gronau, & K. Tochtermann (Hrsg.), Web 2.0 in der Unternehmenspraxis (3. Aufl., S. 202–207). München: Oldenbourg-Verlag. Download: Preprint Abstract Unter Information Overload wird die Überforderung eines Menschen durch eine Informationsmenge, die er nicht mehr zu verarbeiten im Stande ist, verstanden. In diesem Kapitel wird der …

Continue Reading...
Written on Apr, 21, 2016 by in ,

Impact of Gender and Age on Performing Search Tasks Online Singer, G., Norbisrath, U., & Lewandowski, D. (2012). Impact of Gender and Age on performing Search Tasks Online. In H. Reiterer & O. Deussen (Hrsg.), Mensch & Computer 2012 (S. 23–32). München: Oldenbourg Verlag. Download: Preprint / Publisher Version Abstract More and more people use the Internet to work on …

Continue Reading...
Written on Oct, 13, 2012 by in ,

Accessibility of Web Search Engines: Towards a deeper understanding of barriers for people with disabilities Kerkmann, F., & Lewandowski, D. (2012). Accessibility of web search engines. Library Review, 61(8/9), 608–621. Download: Preprint / Publisher Version Introduction Search engines are one of the most important and most-used services on the web. Adults as well as children use web search engines often, …

Continue Reading...
Written on Oct, 13, 2012 by in ,

Ordinary Search Engine Users assessing Difficulty, Effort, and Outcome for Simple and Complex Search Tasks Singer, G., Norbisrath, U., & Lewandowski, D. (2012). Ordinary Search Engine Users assessing Difficulty, Effort, and Outcome for Simple and Complex Search Tasks. In Proceedings of the Fourth Information Interaction in Context Symposium (S. 110–119). New York: ACM. Download: Preprint / Publisher Version Abstract Search engines …

Continue Reading...
Written on Oct, 13, 2012 by in ,

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

Continue Reading...
Written on Oct, 13, 2012 by in ,

Credibility in Web Search Engines Lewandowski, D. (2012). Credibility in Web Search Engines. In M. Folk & S. Apostel (Hrsg.), Online Credibility and Digital Ethos (S. 131–146). Hershey, PA: IGI Global. 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. …

Continue Reading...
Written on Oct, 13, 2012 by in ,

A Framework for Evaluating the Retrieval Effectiveness of Search Engines Lewandowski, D. (2012). A Framework for Evaluating the Retrieval Effectiveness of Search Engines. In C. Jouis (Hrsg.), Next Generation Search Engines (S. 456–479). Hershey, PA: IGI Global. Download: Preprint / Publisher Version Abstract This chapter presents a theoretical framework for evaluating next generation search engines. We focus on search engines whose …

Continue Reading...
Written on Oct, 13, 2012 by in ,

New perspectives on Web search engine research Lewandowski, D. (2012). New perspectives on web search engine research. In D. Lewandowski (Hrsg.), Web Search Engine Research (S. 1–17). Bingley: Emerald Group Publishing Ltd. 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, …

Continue Reading...
Written on Oct, 13, 2012 by in ,

Relevance Assessment Tool: Ein Werkzeug zum Design von Retrievaltests sowie zur weitgehend automatisierten Erfassung, Aufbereitung und Auswertung der Daten Lewandowski, D., & Sünkler, S. (2012). Relevance Assessment Tool: Ein Werkzeug zum Design von Retrievaltests sowie zur weitgehend automatisierten Erfassung, Aufbereitung und Auswertung von Daten. In Social Media und Web Science: Das Web als Lebensraum. Proceedings der 2. DGI-Konferenz (S. 237–249). …

Continue Reading...
Written on Oct, 13, 2012 by in ,

Informationskompetenz und das Potenzial der Internetsuchmaschinen Lewandowski, D. (2012). Informationskompetenz und das Potenzial der Internetsuchmaschinen. In W. Sühl-Strohmenger (Hrsg.), Handbuch Informationskompetenz (S. 101–109). Berlin, Boston: de Gruyter Saur. 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 …

Continue Reading...