Search (46 results, page 1 of 3)

Brown, M.E.: By any other name : accounting for failure in the naming of subject categories (1995) 0.08

0.076878965 = product of:
  0.15375793 = sum of:
    0.15375793 = sum of:
      0.111445285 = weight(_text_:m.e in 5598) [ClassicSimilarity], result of:
        0.111445285 = score(doc=5598,freq=2.0), product of:
          0.25355247 = queryWeight, product of:
            5.683172 = idf(docFreq=408, maxDocs=44218)
            0.044614602 = queryNorm
          0.4395354 = fieldWeight in 5598, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            5.683172 = idf(docFreq=408, maxDocs=44218)
            0.0546875 = fieldNorm(doc=5598)
      0.042312637 = weight(_text_:22 in 5598) [ClassicSimilarity], result of:
        0.042312637 = score(doc=5598,freq=2.0), product of:
          0.15623273 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.044614602 = queryNorm
          0.2708308 = fieldWeight in 5598, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.0546875 = fieldNorm(doc=5598)
  0.5 = coord(1/2)

Date: 2.11.1996 13:08:22

Sievert, M.E.; McKinin, E.J.: Why full-text misses some relevant documents : an analysis of documents not retrieved by CCML or MEDIS (1989) 0.07

0.06589625 = product of:
  0.1317925 = sum of:
    0.1317925 = sum of:
      0.09552453 = weight(_text_:m.e in 3564) [ClassicSimilarity], result of:
        0.09552453 = score(doc=3564,freq=2.0), product of:
          0.25355247 = queryWeight, product of:
            5.683172 = idf(docFreq=408, maxDocs=44218)
            0.044614602 = queryNorm
          0.37674463 = fieldWeight in 3564, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            5.683172 = idf(docFreq=408, maxDocs=44218)
            0.046875 = fieldNorm(doc=3564)
      0.036267973 = weight(_text_:22 in 3564) [ClassicSimilarity], result of:
        0.036267973 = score(doc=3564,freq=2.0), product of:
          0.15623273 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.044614602 = queryNorm
          0.23214069 = fieldWeight in 3564, 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=3564)
  0.5 = coord(1/2)

Date: 9. 1.1996 10:22:31

Blair, D.C.; Maron, M.E.: ¬An evaluation of retrieval effectiveness for a full-text document-retrieval system (1985) 0.06

0.056288373 = product of:
  0.112576745 = sum of:
    0.112576745 = product of:
      0.22515349 = sum of:
        0.22515349 = weight(_text_:m.e in 1345) [ClassicSimilarity], result of:
          0.22515349 = score(doc=1345,freq=4.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.88799566 = fieldWeight in 1345, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.078125 = fieldNorm(doc=1345)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Footnote: Vgl. auch : Salton, G.: Another look ... Comm. ACM 29(1986) S.S.648-656; Blair, D.C.: Full text retrieval ... Int. Class. 13(1986) S.18-23: Blair, D.C., M.E. Maron: Full-text information retrieval ... Inf. proc. man. 26(1990) S.437-447.

Salton, G.; Lesk, M.E.: Computer evaluation of indexing and text processing (1968) 0.05

0.047762264 = product of:
  0.09552453 = sum of:
    0.09552453 = product of:
      0.19104905 = sum of:
        0.19104905 = weight(_text_:m.e in 77) [ClassicSimilarity], result of:
          0.19104905 = score(doc=77,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.75348926 = fieldWeight in 77, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.09375 = fieldNorm(doc=77)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Blair, D.C.: Full text retrieval : Evaluation and implications (1986) 0.03

0.033773024 = product of:
  0.06754605 = sum of:
    0.06754605 = product of:
      0.1350921 = sum of:
        0.1350921 = weight(_text_:m.e in 2047) [ClassicSimilarity], result of:
          0.1350921 = score(doc=2047,freq=4.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.5327974 = fieldWeight in 2047, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.046875 = fieldNorm(doc=2047)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Footnote: Vgl.: Blair, D.C., M.E. Maron: An evaluation ... Comm. ACM 28(1985) S.280-299; Salton, G.: Another look ... Comm. ACM 29(1986) S.648-656; Blair, D.C., M.E. Maron: Full-text information retrieval ... Inf. Proc. Man. 26(1990) S.437-447.

Blair, D.C.; Maron, M.E.: Full-text information retrieval : further analysis and clarification (1990) 0.03

0.031841513 = product of:
  0.063683026 = sum of:
    0.063683026 = product of:
      0.12736605 = sum of:
        0.12736605 = weight(_text_:m.e in 2046) [ClassicSimilarity], result of:
          0.12736605 = score(doc=2046,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.5023262 = fieldWeight in 2046, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.0625 = fieldNorm(doc=2046)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Crawford, G.A.: Varieties of access : a comparison of databases via Z39.50, FirstSearch and CD-ROM (1996) 0.03

0.031841513 = product of:
  0.063683026 = sum of:
    0.063683026 = product of:
      0.12736605 = sum of:
        0.12736605 = weight(_text_:m.e in 5655) [ClassicSimilarity], result of:
          0.12736605 = score(doc=5655,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.5023262 = fieldWeight in 5655, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.0625 = fieldNorm(doc=5655)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Proceedings of the 17th National Online Meeting 1996, New York, 14-16 May 1996. Ed.: M.E. Williams

Harman, D.: Overview of the first Text Retrieval Conference (1993) 0.03

0.027861321 = product of:
  0.055722643 = sum of:
    0.055722643 = product of:
      0.111445285 = sum of:
        0.111445285 = weight(_text_:m.e in 548) [ClassicSimilarity], result of:
          0.111445285 = score(doc=548,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.4395354 = fieldWeight in 548, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.0546875 = fieldNorm(doc=548)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Proceedings of the 14th National Online Meeting 1993, New York, 4-6 May 1993. Ed.: M.E. Williams

Information retrieval experiment (1981) 0.03
```
0.027861321 = product of:
  0.055722643 = sum of:
    0.055722643 = product of:
      0.111445285 = sum of:
        0.111445285 = weight(_text_:m.e in 2653) [ClassicSimilarity], result of:
          0.111445285 = score(doc=2653,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.4395354 = fieldWeight in 2653, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2653)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
```
Content

Enthält die Beiträge: ROBERTSON, S.E.: The methodology of information retrieval experiment; RIJSBERGEN, C.J. van: Retrieval effectiveness; BELKIN, N.: Ineffable concepts in information retrieval; TAGUE, J.M.: The pragmatics of information retrieval experimentation; LANCASTER, F.W.: Evaluation within the environment of an operating information service; BARRACLOUGH, E.D.: Opportunities for testing with online systems; KEEN, M.E.: Laboratory tests of manual systems; ODDY, R.N.: Laboratory tests: automatic systems; HEINE, M.D.: Simulation, and simulation experiments; COOPER, W.S.: Gedanken experimentation: an alternative to traditional system testing?; SPARCK JONES, K.: Actual tests - retrieval system tests; EVANS, L.: An experiment: search strategy variation in SDI profiles; SALTON, G.: The Smart environment for retrieval system evaluation - advantage and problem areas

Lesk, M.E.; Salton, G.: Relevance assements and retrieval system evaluation (1969) 0.03

0.027861321 = product of:
  0.055722643 = sum of:
    0.055722643 = product of:
      0.111445285 = sum of:
        0.111445285 = weight(_text_:m.e in 4151) [ClassicSimilarity], result of:
          0.111445285 = score(doc=4151,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.4395354 = fieldWeight in 4151, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4151)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Sievert, M.E.; McKinin, E.J.; Slough, M.: ¬A comparison of indexing and full-text for the retrieval of clinical medical literature (1988) 0.02

0.023881132 = product of:
  0.047762264 = sum of:
    0.047762264 = product of:
      0.09552453 = sum of:
        0.09552453 = weight(_text_:m.e in 3563) [ClassicSimilarity], result of:
          0.09552453 = score(doc=3563,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.37674463 = fieldWeight in 3563, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.046875 = fieldNorm(doc=3563)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984) 0.02

0.021156318 = product of:
  0.042312637 = sum of:
    0.042312637 = product of:
      0.084625274 = sum of:
        0.084625274 = weight(_text_:22 in 262) [ClassicSimilarity], result of:
          0.084625274 = score(doc=262,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.5416616 = fieldWeight in 262, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=262)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 20.10.2000 12:22:23

Tomaiuolo, N.G.; Parker, J.: Maximizing relevant retrieval : keyword and natural language searching (1998) 0.02

0.021156318 = product of:
  0.042312637 = sum of:
    0.042312637 = product of:
      0.084625274 = sum of:
        0.084625274 = weight(_text_:22 in 6418) [ClassicSimilarity], result of:
          0.084625274 = score(doc=6418,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.5416616 = fieldWeight in 6418, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=6418)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Online. 22(1998) no.6, S.57-58

Voorhees, E.M.; Harman, D.: Overview of the Sixth Text REtrieval Conference (TREC-6) (2000) 0.02

0.021156318 = product of:
  0.042312637 = sum of:
    0.042312637 = product of:
      0.084625274 = sum of:
        0.084625274 = weight(_text_:22 in 6438) [ClassicSimilarity], result of:
          0.084625274 = score(doc=6438,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.5416616 = fieldWeight in 6438, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=6438)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 11. 8.2001 16:22:19

Dalrymple, P.W.: Retrieval by reformulation in two library catalogs : toward a cognitive model of searching behavior (1990) 0.02

0.021156318 = product of:
  0.042312637 = sum of:
    0.042312637 = product of:
      0.084625274 = sum of:
        0.084625274 = weight(_text_:22 in 5089) [ClassicSimilarity], result of:
          0.084625274 = score(doc=5089,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.5416616 = fieldWeight in 5089, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=5089)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 22. 7.2006 18:43:54

Dalrymple, P.W.; Cox, R.: ¬An examination of the effects of non-Boolean enhancements to an information retrieval system (1992) 0.02

0.019900944 = product of:
  0.03980189 = sum of:
    0.03980189 = product of:
      0.07960378 = sum of:
        0.07960378 = weight(_text_:m.e in 2939) [ClassicSimilarity], result of:
          0.07960378 = score(doc=2939,freq=2.0), product of:
            0.25355247 = queryWeight, product of:
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.044614602 = queryNorm
            0.31395388 = fieldWeight in 2939, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.683172 = idf(docFreq=408, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2939)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Source: Proceedings of the 13th National Online Meeting. Ed.: M.E. Williams

Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.02

0.015111657 = product of:
  0.030223314 = sum of:
    0.030223314 = product of:
      0.060446627 = sum of:
        0.060446627 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
          0.060446627 = score(doc=3103,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.38690117 = fieldWeight in 3103, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=3103)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 27. 2.1999 20:55:22

Ng, K.B.; Loewenstern, D.; Basu, C.; Hirsh, H.; Kantor, P.B.: Data fusion of machine-learning methods for the TREC5 routing tak (and other work) (1997) 0.02

0.015111657 = product of:
  0.030223314 = sum of:
    0.030223314 = product of:
      0.060446627 = sum of:
        0.060446627 = weight(_text_:22 in 3107) [ClassicSimilarity], result of:
          0.060446627 = score(doc=3107,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.38690117 = fieldWeight in 3107, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=3107)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 27. 2.1999 20:59:22

Saracevic, T.: On a method for studying the structure and nature of requests in information retrieval (1983) 0.02

0.015111657 = product of:
  0.030223314 = sum of:
    0.030223314 = product of:
      0.060446627 = sum of:
        0.060446627 = weight(_text_:22 in 2417) [ClassicSimilarity], result of:
          0.060446627 = score(doc=2417,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = queryNorm
            0.38690117 = fieldWeight in 2417, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=2417)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Pages: S.22-25

Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973) 0.01

0.012089325 = product of:
  0.02417865 = sum of:
    0.02417865 = product of:
      0.0483573 = sum of:
        0.0483573 = weight(_text_:22 in 5002) [ClassicSimilarity], result of:
          0.0483573 = score(doc=5002,freq=2.0), product of:
            0.15623273 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.044614602 = 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)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Date: 19. 3.1996 11:22:12

Search (46 results, page 1 of 3)

Authors

Years

Languages

Types

Themes