Search (81 results, page 1 of 5)

  • × theme_ss:"Retrievalstudien"
  1. Reichert, S.; Mayr, P.: Untersuchung von Relevanzeigenschaften in einem kontrollierten Eyetracking-Experiment (2012) 0.03
    0.031823393 = product of:
      0.063646786 = sum of:
        0.054227952 = product of:
          0.108455904 = sum of:
            0.108455904 = weight(_text_:faktoren in 328) [ClassicSimilarity], result of:
              0.108455904 = score(doc=328,freq=2.0), product of:
                0.2384704 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.034759384 = queryNorm
                0.45479816 = fieldWeight in 328, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.046875 = fieldNorm(doc=328)
          0.5 = coord(1/2)
        0.009418833 = product of:
          0.028256498 = sum of:
            0.028256498 = weight(_text_:22 in 328) [ClassicSimilarity], result of:
              0.028256498 = score(doc=328,freq=2.0), product of:
                0.12172144 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.034759384 = queryNorm
                0.23214069 = fieldWeight in 328, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=328)
          0.33333334 = coord(1/3)
      0.5 = coord(2/4)
    
    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
  2. Jochum, F.; Weissmann, V.: Struktur und Elemente des Information Retrieval Experiments (1985) 0.03
    0.025563302 = product of:
      0.102253206 = sum of:
        0.102253206 = product of:
          0.20450641 = sum of:
            0.20450641 = weight(_text_:faktoren in 114) [ClassicSimilarity], result of:
              0.20450641 = score(doc=114,freq=4.0), product of:
                0.2384704 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.034759384 = queryNorm
                0.85757565 = fieldWeight in 114, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.0625 = fieldNorm(doc=114)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    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
  3. Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973) 0.02
    0.015783552 = product of:
      0.031567104 = sum of:
        0.01900866 = product of:
          0.03801732 = sum of:
            0.03801732 = weight(_text_:29 in 5002) [ClassicSimilarity], result of:
              0.03801732 = score(doc=5002,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.31092256 = fieldWeight in 5002, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5002)
          0.5 = coord(1/2)
        0.012558444 = product of:
          0.037675332 = sum of:
            0.037675332 = weight(_text_:22 in 5002) [ClassicSimilarity], result of:
              0.037675332 = score(doc=5002,freq=2.0), product of:
                0.12172144 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.034759384 = queryNorm
                0.30952093 = fieldWeight in 5002, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5002)
          0.33333334 = coord(1/3)
      0.5 = coord(2/4)
    
    Date
    19. 3.1996 11:22:12
    Source
    Journal of documentation. 29(1973) no.3, S.251-257
  4. Chu, H.: Factors affecting relevance judgment : a report from TREC Legal track (2011) 0.01
    0.009864721 = product of:
      0.019729443 = sum of:
        0.011880414 = product of:
          0.023760827 = sum of:
            0.023760827 = weight(_text_:29 in 4540) [ClassicSimilarity], result of:
              0.023760827 = score(doc=4540,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.19432661 = fieldWeight in 4540, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4540)
          0.5 = coord(1/2)
        0.007849028 = product of:
          0.023547083 = sum of:
            0.023547083 = weight(_text_:22 in 4540) [ClassicSimilarity], result of:
              0.023547083 = score(doc=4540,freq=2.0), product of:
                0.12172144 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.034759384 = queryNorm
                0.19345059 = fieldWeight in 4540, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4540)
          0.33333334 = coord(1/3)
      0.5 = coord(2/4)
    
    Date
    12. 7.2011 18:29:22
  5. Hofstede, M.: Literatuur over onderwerpen zoeken in de OPC (1994) 0.01
    0.00950433 = product of:
      0.03801732 = sum of:
        0.03801732 = product of:
          0.07603464 = sum of:
            0.07603464 = weight(_text_:29 in 5400) [ClassicSimilarity], result of:
              0.07603464 = score(doc=5400,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.6218451 = fieldWeight in 5400, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.125 = fieldNorm(doc=5400)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Source
    CRI bulletin. 29(1994), Sept., S.14-15
  6. Hancock-Beaulieu, M.; McKenzie, L.; Irving, A.: Evaluative protocols for searching behaviour in online library catalogues (1991) 0.01
    0.008316289 = product of:
      0.033265155 = sum of:
        0.033265155 = product of:
          0.06653031 = sum of:
            0.06653031 = weight(_text_:29 in 347) [ClassicSimilarity], result of:
              0.06653031 = score(doc=347,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.5441145 = fieldWeight in 347, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=347)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    23. 1.1999 19:52:29
  7. Harman, D.K.: ¬The TREC test collections (2005) 0.01
    0.008316289 = product of:
      0.033265155 = sum of:
        0.033265155 = product of:
          0.06653031 = sum of:
            0.06653031 = weight(_text_:29 in 4637) [ClassicSimilarity], result of:
              0.06653031 = score(doc=4637,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.5441145 = fieldWeight in 4637, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4637)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    29. 3.1996 18:16:49
  8. Buckley, C.; Voorhees, E.M.: Retrieval system evaluation (2005) 0.01
    0.008316289 = product of:
      0.033265155 = sum of:
        0.033265155 = product of:
          0.06653031 = sum of:
            0.06653031 = weight(_text_:29 in 648) [ClassicSimilarity], result of:
              0.06653031 = score(doc=648,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.5441145 = fieldWeight in 648, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=648)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    29. 3.1996 18:16:49
  9. Voiskunskii, V.G.: Evaluation of search results (2000) 0.01
    0.008316289 = product of:
      0.033265155 = sum of:
        0.033265155 = product of:
          0.06653031 = sum of:
            0.06653031 = weight(_text_:29 in 4670) [ClassicSimilarity], result of:
              0.06653031 = score(doc=4670,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.5441145 = fieldWeight in 4670, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4670)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Source
    Encyclopedia of library and information science. Vol.66, [=Suppl.29]
  10. Harman, D.K.: ¬The TREC ad hoc experiments (2005) 0.01
    0.008316289 = product of:
      0.033265155 = sum of:
        0.033265155 = product of:
          0.06653031 = sum of:
            0.06653031 = weight(_text_:29 in 5711) [ClassicSimilarity], result of:
              0.06653031 = score(doc=5711,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.5441145 = fieldWeight in 5711, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5711)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    29. 3.1996 18:16:49
  11. Robertson, S.; Callan, J.: Routing and filtering (2005) 0.01
    0.008316289 = product of:
      0.033265155 = sum of:
        0.033265155 = product of:
          0.06653031 = sum of:
            0.06653031 = weight(_text_:29 in 4688) [ClassicSimilarity], result of:
              0.06653031 = score(doc=4688,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.5441145 = fieldWeight in 4688, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4688)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    29. 3.1996 18:16:49
  12. Beaulieu, M.: Approaches to user-based studies in information seeking and retrieval : a Sheffield perspective (2003) 0.01
    0.008316289 = product of:
      0.033265155 = sum of:
        0.033265155 = product of:
          0.06653031 = sum of:
            0.06653031 = weight(_text_:29 in 4692) [ClassicSimilarity], result of:
              0.06653031 = score(doc=4692,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.5441145 = fieldWeight in 4692, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4692)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Source
    Journal of information science. 29(2003) no.4, S.239-248
  13. Harman, D.K.: Beyond English (2005) 0.01
    0.008316289 = product of:
      0.033265155 = sum of:
        0.033265155 = product of:
          0.06653031 = sum of:
            0.06653031 = weight(_text_:29 in 4850) [ClassicSimilarity], result of:
              0.06653031 = score(doc=4850,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.5441145 = fieldWeight in 4850, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=4850)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    29. 3.1996 18:16:49
  14. Voorhees, E.M.; Garofolo, J.S.: Retrieving noisy text (2005) 0.01
    0.008316289 = product of:
      0.033265155 = sum of:
        0.033265155 = product of:
          0.06653031 = sum of:
            0.06653031 = weight(_text_:29 in 5084) [ClassicSimilarity], result of:
              0.06653031 = score(doc=5084,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.5441145 = fieldWeight in 5084, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.109375 = fieldNorm(doc=5084)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    29. 3.1996 18:16:49
  15. Voorhees, E.M.: Question answering in TREC (2005) 0.01
    0.007128248 = product of:
      0.028512992 = sum of:
        0.028512992 = product of:
          0.057025984 = sum of:
            0.057025984 = weight(_text_:29 in 6487) [ClassicSimilarity], result of:
              0.057025984 = score(doc=6487,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.46638384 = fieldWeight in 6487, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.09375 = fieldNorm(doc=6487)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    29. 3.1996 18:16:49
  16. TREC-1: The first text retrieval conference : Rockville, MD, USA, 4-6 Nov. 1993 (1993) 0.01
    0.007128248 = product of:
      0.028512992 = sum of:
        0.028512992 = product of:
          0.057025984 = sum of:
            0.057025984 = weight(_text_:29 in 1315) [ClassicSimilarity], result of:
              0.057025984 = score(doc=1315,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.46638384 = fieldWeight in 1315, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1315)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Source
    Information processing and management. 29(1993) no.4, S.411-521
  17. Cormack, G.V.; Clarke, C.L.A.; Palmer, C.R.; Lynam, T.R.: MultiText experiments for TREC (2005) 0.01
    0.007128248 = product of:
      0.028512992 = sum of:
        0.028512992 = product of:
          0.057025984 = sum of:
            0.057025984 = weight(_text_:29 in 4298) [ClassicSimilarity], result of:
              0.057025984 = score(doc=4298,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.46638384 = fieldWeight in 4298, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4298)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    29. 3.1996 18:16:49
  18. Dumais, S.T.; Belkin, N.J.: ¬The TREC interactive tracks : putting the user into search (2005) 0.01
    0.007128248 = product of:
      0.028512992 = sum of:
        0.028512992 = product of:
          0.057025984 = sum of:
            0.057025984 = weight(_text_:29 in 5081) [ClassicSimilarity], result of:
              0.057025984 = score(doc=5081,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.46638384 = fieldWeight in 5081, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.09375 = fieldNorm(doc=5081)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    29. 3.1996 18:16:49
  19. Hawking, D.; Craswell, N.: ¬The very large collection and Web tracks (2005) 0.01
    0.007128248 = product of:
      0.028512992 = sum of:
        0.028512992 = product of:
          0.057025984 = sum of:
            0.057025984 = weight(_text_:29 in 5085) [ClassicSimilarity], result of:
              0.057025984 = score(doc=5085,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.46638384 = fieldWeight in 5085, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.09375 = fieldNorm(doc=5085)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    29. 3.1996 18:16:49
  20. Allan, J.; Croft, W.B.; Callan, J.: ¬The University of Massachusetts and a dozen TRECs (2005) 0.01
    0.007128248 = product of:
      0.028512992 = sum of:
        0.028512992 = product of:
          0.057025984 = sum of:
            0.057025984 = weight(_text_:29 in 5086) [ClassicSimilarity], result of:
              0.057025984 = score(doc=5086,freq=2.0), product of:
                0.12227264 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.034759384 = queryNorm
                0.46638384 = fieldWeight in 5086, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.09375 = fieldNorm(doc=5086)
          0.5 = coord(1/2)
      0.25 = coord(1/4)
    
    Date
    29. 3.1996 18:16:49

Languages

  • e 71
  • d 6
  • f 1
  • fi 1
  • nl 1
  • More… Less…

Types

  • a 74
  • s 5
  • m 3
  • el 1
  • r 1
  • More… Less…