Search (4 results, page 1 of 1)

Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997) 0.06

0.057515323 = product of:
  0.13420242 = sum of:
    0.041900817 = weight(_text_:u in 3103) [ClassicSimilarity], result of:
      0.041900817 = score(doc=3103,freq=2.0), product of:
        0.11581901 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.035370585 = queryNorm
        0.3617784 = fieldWeight in 3103, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.078125 = fieldNorm(doc=3103)
    0.06834048 = weight(_text_:j in 3103) [ClassicSimilarity], result of:
      0.06834048 = score(doc=3103,freq=6.0), product of:
        0.11238991 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.035370585 = queryNorm
        0.608066 = fieldWeight in 3103, product of:
          2.4494898 = tf(freq=6.0), with freq of:
            6.0 = termFreq=6.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.078125 = fieldNorm(doc=3103)
    0.02396113 = product of:
      0.04792226 = sum of:
        0.04792226 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
          0.04792226 = score(doc=3103,freq=2.0), product of:
            0.12386176 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.035370585 = 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)
  0.42857143 = coord(3/7)

Date: 27. 2.1999 20:55:22
Source: The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman

Allan, J.; Croft, W.B.; Callan, J.: ¬The University of Massachusetts and a dozen TRECs (2005) 0.03

0.03349735 = product of:
  0.11724071 = sum of:
    0.050280977 = weight(_text_:u in 5086) [ClassicSimilarity], result of:
      0.050280977 = score(doc=5086,freq=2.0), product of:
        0.11581901 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.035370585 = queryNorm
        0.43413407 = fieldWeight in 5086, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.09375 = fieldNorm(doc=5086)
    0.06695973 = weight(_text_:j in 5086) [ClassicSimilarity], result of:
      0.06695973 = score(doc=5086,freq=4.0), product of:
        0.11238991 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.035370585 = queryNorm
        0.5957806 = fieldWeight in 5086, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.09375 = fieldNorm(doc=5086)
  0.2857143 = coord(2/7)

Source: TREC: experiment and evaluation in information retrieval. Ed.: E.M. Voorhees, u. D.K. Harman

Buckley, C.; Allan, J.; Salton, G.: Automatic routing and retrieval using Smart : TREC-2 (1995) 0.01

0.013946951 = product of:
  0.048814327 = sum of:
    0.025140489 = weight(_text_:u in 5699) [ClassicSimilarity], result of:
      0.025140489 = score(doc=5699,freq=2.0), product of:
        0.11581901 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.035370585 = queryNorm
        0.21706703 = fieldWeight in 5699, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.046875 = fieldNorm(doc=5699)
    0.023673838 = weight(_text_:j in 5699) [ClassicSimilarity], result of:
      0.023673838 = score(doc=5699,freq=2.0), product of:
        0.11238991 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.035370585 = queryNorm
        0.21064025 = fieldWeight in 5699, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.046875 = fieldNorm(doc=5699)
  0.2857143 = coord(2/7)

Theme: Semantisches Umfeld in Indexierung u. Retrieval

Dang, E.K.F.; Luk, R.W.P.; Allan, J.: ¬A context-dependent relevance model (2016) 0.00

0.002818314 = product of:
  0.019728197 = sum of:
    0.019728197 = weight(_text_:j in 2778) [ClassicSimilarity], result of:
      0.019728197 = score(doc=2778,freq=2.0), product of:
        0.11238991 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.035370585 = queryNorm
        0.17553353 = fieldWeight in 2778, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0390625 = fieldNorm(doc=2778)
  0.14285715 = coord(1/7)

Search (4 results, page 1 of 1)

Authors

Years

Themes