Category : Publikationen

Written on Apr, 21, 2016 by in ,

Neue Formen der Relevanz-Sortierung in bibliothekarischen Informationssystemen: Das DFG-Projekt LibRank Abstract The project explores new approaches to relevance ranking in library information systems. Based on insights into the ranking of web search engines, quality-indicating factors, e. g. freshness, popularity and availability, are taken into consideration. The conceptualized methods are being implemented into a test system based on a library’s search …

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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 …

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Written on Apr, 21, 2016 by in ,

Suchmaschinen Lewandowski, D. (2013). Suchmaschinen. In R. Kuhlen, W. Semar, & D. Strauch (Hrsg.), Grundlagen der praktischen Information und Dokumentation. (6. Ausgabe, S. 495–508). Berlin: De Gruyter. Download: Publisher Version Einleitung Eine Suchmaschine (auch: Web-Suchmaschine; Universalsuchmaschine) ist ein Computersystem, das Inhalte aus dem World Wide Web mittels Crawling erfasst und über eine Benutzerschnittstelle durchsuchbar macht, wobei die Ergebnisse in einer …

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Written on Apr, 21, 2016 by in ,

Living in a world of biased search engines (Guest Editorial) Lewandowski, D. (2015). Living in a world of biased search engines. Online Information Review, 39(3), 278–280. Download: Preprint / Publisher Version Preview When looking at Internet usage, we see that searching is one of the dominant activities (Purcell et al., 2012), with more than 18 billion queries entered into the …

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Written on Apr, 21, 2016 by in ,

Ranking Search Results in Library Information Systems – Considering Ranking Approaches Adapted From Web Search Engines Behnert, C., & Lewandowski, D. (2015). Ranking search results in library information systems — considering ranking approaches adapted from web search engines. Journal of Academic Librarianship, 41(6), 725–735. Download: Preprint / Publisher Version Abstract For an information retrieval system to be successful, it must …

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Written on Apr, 21, 2016 by in ,

Evaluating Popularity Data for Relevance Ranking in Library Information Systems Plassmeier, K., Borst, T., Behnert, C., & Lewandowski, D. (2015). Evaluating popularity data for relevance ranking in library information systems. Proceedings of the Association for Information Science and Technology, 52(1), 1–4. Download: Publisher Version Abstract In this poster, we present our work in progress to develop a relevance model for …

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Written on Apr, 21, 2016 by in ,

Lebensmittelkontrolle 2.0 Krewinkel, A., Sünkler, S., Lewandowski, D., Finck, N., Tolg, B., Kroh, L. W., … Fritsche, J. (2015). Lebensmittelkontrolle 2.0. Journal für Verbraucherschutz und Lebensmittelsicherheit, 10(S1), 3–7. Download: Preprint / Publisher Version Abstract Der Lebensmittelhandel im Internet erhält eine stetig zunehmende Relevanz im E-Commerce und stellt Überwachungsbehörden vor neue Herausforderungen. Behörden sind dazu verpflichtet, deutsche Lebensmittelhändler nicht nur im …

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Written on Apr, 21, 2016 by in ,

Perspektiven eines Open Web Index Lewandowski, D. (2016). Perspektiven eines Open Web Index. Information – Wissenschaft & Praxis, 67(1), 15–21. Download: Publisher Version Abstract The European search engine market has been dominated by one single search engine, namely Google, for many years. Most commentators agree that this situation is undesirable, and a discussion has started on ways to solve this …

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Written on Apr, 21, 2016 by in ,

Suchmaschinenkompetenz als Baustein der Informationskompetenz Lewandowski, D. (2016). Suchmaschinenkompetenz als Baustein der Informationskompetenz. In W. Sühl-Strohmenger (Hrsg.), Handbuch Informationskompetenz (S. 115–126). Berlin, Boston: De Gruyter. 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 Prozesses …

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Written on Apr, 21, 2016 by in ,

Concept for Automated Computer-Aided Identification and Evaluation of Potentially Non-Compliant Food Products Traded via Electronic Commerce Krewinkel, A., Sünkler, S., Lewandowski, D., Finck, N., Tolg, B., Kroh, L. W., … Fritsche, J. (2016). Concept for automated computer-aided identification and evaluation of potentially non-compliant food products traded via electronic commerce. Food Control, 61, 204–212. Download: Preprint / Publisher Version Abstract The …

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