-
Reichert, S.; Mayr, P.: Untersuchung von Relevanzeigenschaften in einem kontrollierten Eyetracking-Experiment (2012)
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- Abstract
- In diesem Artikel wird ein Eyetracking-Experiment beschrieben, bei dem untersucht wurde, wann und auf Basis welcher Informationen Relevanzentscheidungen bei der themenbezogenen Dokumentenbewertung fallen und welche Faktoren auf die Relevanzentscheidung einwirken. Nach einer kurzen Einführung werden relevante Studien aufgeführt, in denen Eyetracking als Untersuchungsmethode für Interaktionsverhalten mit Ergebnislisten (Information Seeking Behavior) verwendet wurde. Nutzerverhalten wird hierbei vor allem durch unterschiedliche Aufgaben-Typen, dargestellte Informationen und durch das Ranking eines Ergebnisses beeinflusst. Durch EyetrackingUntersuchungen lassen sich Nutzer außerdem in verschiedene Klassen von Bewertungs- und Lesetypen einordnen. Diese Informationen können als implizites Feedback genutzt werden, um so die Suche zu personalisieren und um die Relevanz von Suchergebnissen ohne aktives Zutun des Users zu erhöhen. In einem explorativen Eyetracking-Experiment mit 12 Studenten der Hochschule Darmstadt werden anhand der Länge der Gesamtbewertung, Anzahl der Fixationen, Anzahl der besuchten Metadatenelemente und Länge des Scanpfades zwei typische Bewertungstypen identifiziert. Das Metadatenfeld Abstract wird im Experiment zuverlässig als wichtigste Dokumenteigenschaft für die Zuordnung von Relevanz ermittelt.
- Date
- 22. 7.2012 19:25:54
-
Jochum, F.; Weissmann, V.: Struktur und Elemente des Information Retrieval Experiments (1985)
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- Abstract
- Eine fundierte Untersuchung der Anforderungen an Experimente im Information Retrieval bedarf einer geeigneten Sprache, die es erlaubt, alle relevanten Aspekte adäquat zu beschreiben. Der Beitrag versucht, ein solches Begriffsgerüst zu entwickeln. Als grundlegende Begriffe dienen die 4 Kategorien: experimentelle Faktoren, situative Faktoren; Experimentalobjekte und Beobachtungsvariablen. Das Begriffsgerüst wird anhand praktischer Beispiele illustriert
-
Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973)
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- Date
- 19. 3.1996 11:22:12
- Source
- Journal of documentation. 29(1973) no.3, S.251-257
-
Chu, H.: Factors affecting relevance judgment : a report from TREC Legal track (2011)
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- Date
- 12. 7.2011 18:29:22
-
Hofstede, M.: Literatuur over onderwerpen zoeken in de OPC (1994)
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- Source
- CRI bulletin. 29(1994), Sept., S.14-15
-
Hancock-Beaulieu, M.; McKenzie, L.; Irving, A.: Evaluative protocols for searching behaviour in online library catalogues (1991)
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- Date
- 23. 1.1999 19:52:29
-
Harman, D.K.: ¬The TREC test collections (2005)
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- Date
- 29. 3.1996 18:16:49
-
Buckley, C.; Voorhees, E.M.: Retrieval system evaluation (2005)
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- Date
- 29. 3.1996 18:16:49
-
Voiskunskii, V.G.: Evaluation of search results (2000)
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- Source
- Encyclopedia of library and information science. Vol.66, [=Suppl.29]
-
Harman, D.K.: ¬The TREC ad hoc experiments (2005)
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- Date
- 29. 3.1996 18:16:49
-
Robertson, S.; Callan, J.: Routing and filtering (2005)
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- Date
- 29. 3.1996 18:16:49
-
Beaulieu, M.: Approaches to user-based studies in information seeking and retrieval : a Sheffield perspective (2003)
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- Source
- Journal of information science. 29(2003) no.4, S.239-248
-
Harman, D.K.: Beyond English (2005)
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- Date
- 29. 3.1996 18:16:49
-
Voorhees, E.M.; Garofolo, J.S.: Retrieving noisy text (2005)
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- Date
- 29. 3.1996 18:16:49
-
Voorhees, E.M.: Question answering in TREC (2005)
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- Date
- 29. 3.1996 18:16:49
-
TREC-1: The first text retrieval conference : Rockville, MD, USA, 4-6 Nov. 1993 (1993)
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- Source
- Information processing and management. 29(1993) no.4, S.411-521
-
Cormack, G.V.; Clarke, C.L.A.; Palmer, C.R.; Lynam, T.R.: MultiText experiments for TREC (2005)
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- Date
- 29. 3.1996 18:16:49
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Dumais, S.T.; Belkin, N.J.: ¬The TREC interactive tracks : putting the user into search (2005)
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- 29. 3.1996 18:16:49
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Hawking, D.; Craswell, N.: ¬The very large collection and Web tracks (2005)
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- Date
- 29. 3.1996 18:16:49
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Allan, J.; Croft, W.B.; Callan, J.: ¬The University of Massachusetts and a dozen TRECs (2005)
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