Document (#30094)

Author
Brown, E.W.
Carmel, D.
Franz, M.
Ittycheriah, A.
Kanungo, T.
Maarek, Y.
McCarley, J.S.
Mack, R.L.
Prager, J.M.
Smith, J.R.
Soffer, A.
Zien, J.Y.
Marwick, A.D.
Title
IBM research activities at TREC
Source
TREC: experiment and evaluation in information retrieval. Ed.: E.M. Voorhees, u. D.K. Harman
Imprint
Cambridge, MA : MIT Press
Year
2005
Pages
S.397-420
Theme
Retrievalstudien
Object
TREC

Similar documents (author)

  1. Franz, G.: Zugangswege im Internet : dargestellt an ausgewählten Beispielen des Faches 'Bibliothekswesen' (1995) 0.94
    0.9353293 = sum of:
      0.9353293 = product of:
        3.7413173 = sum of:
          3.7413173 = weight(author_txt:franz in 3247) [ClassicSimilarity], result of:
            3.7413173 = score(doc=3247,freq=1.0), product of:
              0.6298353 = queryWeight, product of:
                1.4725116 = boost
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.045003958 = queryNorm
              5.9401517 = fieldWeight in 3247, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.625 = fieldNorm(doc=3247)
        0.25 = coord(1/4)
    
  2. Franz, G.: Interlingualer Wissensaustausch in der Wikipedia : Warum das Projekt noch kein (Welt-)Erfolg ist und von Möglichkeiten dies zu ändernStrategien im Angesicht der Globalisierung (2011) 0.94
    0.9353293 = sum of:
      0.9353293 = product of:
        3.7413173 = sum of:
          3.7413173 = weight(author_txt:franz in 506) [ClassicSimilarity], result of:
            3.7413173 = score(doc=506,freq=1.0), product of:
              0.6298353 = queryWeight, product of:
                1.4725116 = boost
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.045003958 = queryNorm
              5.9401517 = fieldWeight in 506, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.625 = fieldNorm(doc=506)
        0.25 = coord(1/4)
    
  3. Franz, G.: ¬Die vielen Wikipedias : Vielsprachigkeit als Zugang zu einer globalisierten Online-Welt (2011) 0.94
    0.9353293 = sum of:
      0.9353293 = product of:
        3.7413173 = sum of:
          3.7413173 = weight(author_txt:franz in 1568) [ClassicSimilarity], result of:
            3.7413173 = score(doc=1568,freq=1.0), product of:
              0.6298353 = queryWeight, product of:
                1.4725116 = boost
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.045003958 = queryNorm
              5.9401517 = fieldWeight in 1568, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.625 = fieldNorm(doc=1568)
        0.25 = coord(1/4)
    
  4. Franz, G.: Crowdsourced Science : Die Mobilisierung der Massen als neue Perspektive für die Wissenschaft (2013) 0.94
    0.9353293 = sum of:
      0.9353293 = product of:
        3.7413173 = sum of:
          3.7413173 = weight(author_txt:franz in 2143) [ClassicSimilarity], result of:
            3.7413173 = score(doc=2143,freq=1.0), product of:
              0.6298353 = queryWeight, product of:
                1.4725116 = boost
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.045003958 = queryNorm
              5.9401517 = fieldWeight in 2143, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.625 = fieldNorm(doc=2143)
        0.25 = coord(1/4)
    
  5. Mack, R.: Zur Anwendung der BBK in der Bibliothek der Technischen Hochschule für Chemie "Carl Schorlemmer" Leuna-Merseburg (1972) 0.90
    0.90456676 = sum of:
      0.90456676 = product of:
        3.618267 = sum of:
          3.618267 = weight(author_txt:mack in 7366) [ClassicSimilarity], result of:
            3.618267 = score(doc=7366,freq=1.0), product of:
              0.61594844 = queryWeight, product of:
                1.456188 = boost
                9.398883 = idf(docFreq=9, maxDocs=44421)
                0.045003958 = queryNorm
              5.874302 = fieldWeight in 7366, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.398883 = idf(docFreq=9, maxDocs=44421)
                0.625 = fieldNorm(doc=7366)
        0.25 = coord(1/4)
    

Similar documents (content)

  1. Smeaton, A.F.; Harman, D.: ¬The TREC experiments and their impact on Europe (1997) 0.90
    0.89651453 = sum of:
      0.89651453 = product of:
        1.3447717 = sum of:
          0.09267451 = weight(abstract_txt:research in 771) [ClassicSimilarity], result of:
            0.09267451 = score(doc=771,freq=2.0), product of:
              0.18962587 = queryWeight, product of:
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.06001613 = queryNorm
              0.48872292 = fieldWeight in 771, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.109375 = fieldNorm(doc=771)
          1.2520972 = weight(abstract_txt:trec in 771) [ClassicSimilarity], result of:
            1.2520972 = score(doc=771,freq=4.0), product of:
              0.85376716 = queryWeight, product of:
                2.1218805 = boost
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.06001613 = queryNorm
              1.4665558 = fieldWeight in 771, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.109375 = fieldNorm(doc=771)
        0.6666667 = coord(2/3)
    
  2. Ruthven, I.: Relevance behaviour in TREC (2014) 0.77
    0.77130556 = sum of:
      0.77130556 = product of:
        1.1569583 = sum of:
          0.08373215 = weight(abstract_txt:research in 2785) [ClassicSimilarity], result of:
            0.08373215 = score(doc=2785,freq=5.0), product of:
              0.18962587 = queryWeight, product of:
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.06001613 = queryNorm
              0.441565 = fieldWeight in 2785, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.0625 = fieldNorm(doc=2785)
          1.0732262 = weight(abstract_txt:trec in 2785) [ClassicSimilarity], result of:
            1.0732262 = score(doc=2785,freq=9.0), product of:
              0.85376716 = queryWeight, product of:
                2.1218805 = boost
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.06001613 = queryNorm
              1.2570479 = fieldWeight in 2785, product of:
                3.0 = tf(freq=9.0), with freq of:
                  9.0 = termFreq=9.0
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.0625 = fieldNorm(doc=2785)
        0.6666667 = coord(2/3)
    
  3. TREC: experiment and evaluation in information retrieval (2005) 0.73
    0.73038626 = sum of:
      0.73038626 = product of:
        1.0955794 = sum of:
          0.08373215 = weight(abstract_txt:research in 761) [ClassicSimilarity], result of:
            0.08373215 = score(doc=761,freq=5.0), product of:
              0.18962587 = queryWeight, product of:
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.06001613 = queryNorm
              0.441565 = fieldWeight in 761, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.0625 = fieldNorm(doc=761)
          1.0118473 = weight(abstract_txt:trec in 761) [ClassicSimilarity], result of:
            1.0118473 = score(doc=761,freq=8.0), product of:
              0.85376716 = queryWeight, product of:
                2.1218805 = boost
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.06001613 = queryNorm
              1.185156 = fieldWeight in 761, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.0625 = fieldNorm(doc=761)
        0.6666667 = coord(2/3)
    
  4. Harman, D.: ¬The Text REtrieval Conferences (TRECs) : providing a test-bed for information retrieval systems (1998) 0.67
    0.6725843 = sum of:
      0.6725843 = product of:
        1.0088764 = sum of:
          0.0794353 = weight(abstract_txt:research in 2314) [ClassicSimilarity], result of:
            0.0794353 = score(doc=2314,freq=2.0), product of:
              0.18962587 = queryWeight, product of:
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.06001613 = queryNorm
              0.41890535 = fieldWeight in 2314, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.09375 = fieldNorm(doc=2314)
          0.9294411 = weight(abstract_txt:trec in 2314) [ClassicSimilarity], result of:
            0.9294411 = score(doc=2314,freq=3.0), product of:
              0.85376716 = queryWeight, product of:
                2.1218805 = boost
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.06001613 = queryNorm
              1.0886353 = fieldWeight in 2314, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.09375 = fieldNorm(doc=2314)
        0.6666667 = coord(2/3)
    
  5. Voorhees, E.M.; Harman, D.K.: ¬The Text REtrieval Conference (2005) 0.64
    0.6416112 = sum of:
      0.6416112 = product of:
        0.9624168 = sum of:
          0.04053665 = weight(abstract_txt:research in 82) [ClassicSimilarity], result of:
            0.04053665 = score(doc=82,freq=3.0), product of:
              0.18962587 = queryWeight, product of:
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.06001613 = queryNorm
              0.21377173 = fieldWeight in 82, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.159582 = idf(docFreq=5124, maxDocs=44421)
                0.0390625 = fieldNorm(doc=82)
          0.9218802 = weight(abstract_txt:trec in 82) [ClassicSimilarity], result of:
            0.9218802 = score(doc=82,freq=17.0), product of:
              0.85376716 = queryWeight, product of:
                2.1218805 = boost
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.06001613 = queryNorm
              1.0797794 = fieldWeight in 82, product of:
                4.1231055 = tf(freq=17.0), with freq of:
                  17.0 = termFreq=17.0
                6.704255 = idf(docFreq=147, maxDocs=44421)
                0.0390625 = fieldNorm(doc=82)
        0.6666667 = coord(2/3)