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Morse, P.M.: Browsing and search theory (1973)
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- 22. 5.2005 19:52:29
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- Toward a theory of librarianship. Papers in honor of J.H. Shera. Ed. by H. Rawski
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Koopmans, N.I.: What's your question? : The need for research information from the perspective of different user groups (2002)
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- Gaining insight from research information (CRIS2002): Proceedings of the 6th International Conference an Current Research Information Systems, University of Kassel, August 29 - 31, 2002. Eds: W. Adamczak u. A. Nase
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Song, R.; Luo, Z.; Nie, J.-Y.; Yu, Y.; Hon, H.-W.: Identification of ambiguous queries in web search (2009)
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Foss, E.; Druin, A.; Yip, J.; Ford, W.; Golub, E.; Hutchinson, H.: Adolescent search roles (2013)
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Claassen, W.; Cornelius, P.; Ehrmann, D.; Tanghe, P.: Fachwissen Online-Recherche : Suchstrategien in Online-Datenbanken (1988)
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Ehrmann, D.: Technikinformationen : Suchstrategien für Textdatenbanken (1988)
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- Fachwissen Online-Recherche: Suchstrategien in Online-Datenbanken. Von W. Claassen u.a
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Crestani, F.; Du, H.: Written versus spoken queries : a qualitative and quantitative comparative analysis (2006)
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Lucas, W.; Topi, H.: Form and function : the impact of query term and operator usage on Web search results (2002)
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Topi, H.; Lucas, W.: Mix and match : combining terms and operators for successful Web searches (2005)
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Karanam, S.; Oostendorp, H. van; Sanchiz, M.; Chin, J.; Fu, W.-T.: Cognitive modeling of age-related differences in information search behavior (2017)
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Morse, P.M.: Search theory and browsing (1970)
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Pontis, S.; Blandford, A.; Greifeneder, E.; Attalla, H.; Neal, D.: Keeping up to date : an academic researcher's information journey (2017)
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- Journal of the Association for Information Science and Technology. 68(2017) no.1, S.22-35
-
English, W.: ¬A short primer in conducting searches (1998)
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Branch, J.L.: Investigating the information-seeking process of adolescents : the value of using think alouds and think afters (2000)
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- Library and information science research. 22(2000) no.4, S.371-382
-
Questions (1978)
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- Hiz, H.
-
Pejtersen, A.M.: Design of a classification scheme for fiction based on an analysis of actual user-librarian communication, and use of the scheme for control of librarians' search strategies (1980)
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- 5. 8.2006 13:22:44
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Mayr, P.; Mutschke, P.; Petras, V.; Schaer, P.; Sure, Y.: Applying science models for search (2010)
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- Boizenburg : VWH, Verl. W. Hülsbusch
-
Carstens, C.: Ontology based query expansion : retrieval support for the domain of educational research (2012)
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- Boizenburg : VWH, Verl. W. Hülsbusch
-
Pejtersen, A.M.: Cognitive engineering in information retrieval domains : merging paradigms? (1995)
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- Bibliothek: Forschung und Praxis. 19(1995) H.1, 64-77
-
Hapke, T.: Recherchestrategien in elektronischen Datenbanken : Inhaltliche Elemente der Schulung von Informationskompetenz (nicht nur) an Universitätsbibliotheken (1999)
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- Bibliotheksdienst. 33(1999) H.7, S.1113-1129