Document (#7864)

Author
Croft, W.B.
Title
Knowledge-based and statistical approaches to text retrieval
Source
IEEE expert intelligent systems and their applications. 8(1993) no.2, S.8-12
Year
1993
Theme
Computerlinguistik

Similar documents (author)

  1. Croft, W.B.: Approaches to intelligent information retrieval (1987) 5.01
    5.009436 = sum of:
      5.009436 = weight(author_txt:croft in 1094) [ClassicSimilarity], result of:
        5.009436 = fieldWeight in 1094, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.015098 = idf(docFreq=37, maxDocs=42306)
          0.625 = fieldNorm(doc=1094)
    
  2. Croft, W.B.: Clustering large files of documents using the single link method (1977) 5.01
    5.009436 = sum of:
      5.009436 = weight(author_txt:croft in 5489) [ClassicSimilarity], result of:
        5.009436 = fieldWeight in 5489, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.015098 = idf(docFreq=37, maxDocs=42306)
          0.625 = fieldNorm(doc=5489)
    
  3. Croft, W.B.: Hypertext and information retrieval : what are the fundamental concepts? (1990) 5.01
    5.009436 = sum of:
      5.009436 = weight(author_txt:croft in 3) [ClassicSimilarity], result of:
        5.009436 = fieldWeight in 3, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.015098 = idf(docFreq=37, maxDocs=42306)
          0.625 = fieldNorm(doc=3)
    
  4. Croft, W.B.: What do people want from information retrieval? : the top 10 research issues for companies that use and sell IR systems (1995) 5.01
    5.009436 = sum of:
      5.009436 = weight(author_txt:croft in 3471) [ClassicSimilarity], result of:
        5.009436 = fieldWeight in 3471, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.015098 = idf(docFreq=37, maxDocs=42306)
          0.625 = fieldNorm(doc=3471)
    
  5. Croft, W.B.: Effective retrieval based on combining evidence from the corpus and users (1995) 5.01
    5.009436 = sum of:
      5.009436 = weight(author_txt:croft in 4558) [ClassicSimilarity], result of:
        5.009436 = fieldWeight in 4558, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.015098 = idf(docFreq=37, maxDocs=42306)
          0.625 = fieldNorm(doc=4558)
    

Similar documents (content)

  1. Wiggins, R.; Matthews, J.A.: Plateaus, peaks, and promises : the Infonortics '98 search engines conference (1998) 0.99
    0.9911014 = sum of:
      0.9911014 = sum of:
        0.05645597 = weight(abstract_txt:based in 217) [ClassicSimilarity], result of:
          0.05645597 = score(doc=217,freq=1.0), product of:
            0.22475743 = queryWeight, product of:
              3.2151837 = idf(docFreq=4616, maxDocs=42306)
              0.069905005 = queryNorm
            0.25118622 = fieldWeight in 217, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.2151837 = idf(docFreq=4616, maxDocs=42306)
              0.078125 = fieldNorm(doc=217)
        0.09972802 = weight(abstract_txt:retrieval in 217) [ClassicSimilarity], result of:
          0.09972802 = score(doc=217,freq=2.0), product of:
            0.26068074 = queryWeight, product of:
              1.0769547 = boost
              3.4626071 = idf(docFreq=3604, maxDocs=42306)
              0.069905005 = queryNorm
            0.38256764 = fieldWeight in 217, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4626071 = idf(docFreq=3604, maxDocs=42306)
              0.078125 = fieldNorm(doc=217)
        0.13763817 = weight(abstract_txt:knowledge in 217) [ClassicSimilarity], result of:
          0.13763817 = score(doc=217,freq=3.0), product of:
            0.28228837 = queryWeight, product of:
              1.1207002 = boost
              3.6032572 = idf(docFreq=3131, maxDocs=42306)
              0.069905005 = queryNorm
            0.48758003 = fieldWeight in 217, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              3.6032572 = idf(docFreq=3131, maxDocs=42306)
              0.078125 = fieldNorm(doc=217)
        0.11298755 = weight(abstract_txt:text in 217) [ClassicSimilarity], result of:
          0.11298755 = score(doc=217,freq=1.0), product of:
            0.35693944 = queryWeight, product of:
              1.2602022 = boost
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.069905005 = queryNorm
            0.31654543 = fieldWeight in 217, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.0517817 = idf(docFreq=1999, maxDocs=42306)
              0.078125 = fieldNorm(doc=217)
        0.17359994 = weight(abstract_txt:approaches in 217) [ClassicSimilarity], result of:
          0.17359994 = score(doc=217,freq=1.0), product of:
            0.47527012 = queryWeight, product of:
              1.4541634 = boost
              4.6754026 = idf(docFreq=1071, maxDocs=42306)
              0.069905005 = queryNorm
            0.36526585 = fieldWeight in 217, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.6754026 = idf(docFreq=1071, maxDocs=42306)
              0.078125 = fieldNorm(doc=217)
        0.41069174 = weight(abstract_txt:statistical in 217) [ClassicSimilarity], result of:
          0.41069174 = score(doc=217,freq=2.0), product of:
            0.6697429 = queryWeight, product of:
              1.7262235 = boost
              5.5501256 = idf(docFreq=446, maxDocs=42306)
              0.069905005 = queryNorm
            0.61320806 = fieldWeight in 217, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5501256 = idf(docFreq=446, maxDocs=42306)
              0.078125 = fieldNorm(doc=217)
    
  2. Smeaton, A.F.: Prospects for intelligent, language-based information retrieval (1991) 0.99
    0.9884 = sum of:
      0.9884 = product of:
        1.18608 = sum of:
          0.09580896 = weight(abstract_txt:based in 3700) [ClassicSimilarity], result of:
            0.09580896 = score(doc=3700,freq=2.0), product of:
              0.22475743 = queryWeight, product of:
                3.2151837 = idf(docFreq=4616, maxDocs=42306)
                0.069905005 = queryNorm
              0.42627716 = fieldWeight in 3700, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.2151837 = idf(docFreq=4616, maxDocs=42306)
                0.09375 = fieldNorm(doc=3700)
          0.1892206 = weight(abstract_txt:retrieval in 3700) [ClassicSimilarity], result of:
            0.1892206 = score(doc=3700,freq=5.0), product of:
              0.26068074 = queryWeight, product of:
                1.0769547 = boost
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.069905005 = queryNorm
              0.7258711 = fieldWeight in 3700, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.09375 = fieldNorm(doc=3700)
          0.19174623 = weight(abstract_txt:text in 3700) [ClassicSimilarity], result of:
            0.19174623 = score(doc=3700,freq=2.0), product of:
              0.35693944 = queryWeight, product of:
                1.2602022 = boost
                4.0517817 = idf(docFreq=1999, maxDocs=42306)
                0.069905005 = queryNorm
              0.53719544 = fieldWeight in 3700, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.0517817 = idf(docFreq=1999, maxDocs=42306)
                0.09375 = fieldNorm(doc=3700)
          0.3608207 = weight(abstract_txt:approaches in 3700) [ClassicSimilarity], result of:
            0.3608207 = score(doc=3700,freq=3.0), product of:
              0.47527012 = queryWeight, product of:
                1.4541634 = boost
                4.6754026 = idf(docFreq=1071, maxDocs=42306)
                0.069905005 = queryNorm
              0.7591908 = fieldWeight in 3700, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.6754026 = idf(docFreq=1071, maxDocs=42306)
                0.09375 = fieldNorm(doc=3700)
          0.3484835 = weight(abstract_txt:statistical in 3700) [ClassicSimilarity], result of:
            0.3484835 = score(doc=3700,freq=1.0), product of:
              0.6697429 = queryWeight, product of:
                1.7262235 = boost
                5.5501256 = idf(docFreq=446, maxDocs=42306)
                0.069905005 = queryNorm
              0.5203243 = fieldWeight in 3700, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5501256 = idf(docFreq=446, maxDocs=42306)
                0.09375 = fieldNorm(doc=3700)
        0.8333333 = coord(5/6)
    
  3. Marcus, R.S.: Computer and human understanding in intelligent retrieval assistance (1991) 0.84
    0.8424099 = sum of:
      0.8424099 = product of:
        1.0108919 = sum of:
          0.07903836 = weight(abstract_txt:based in 3694) [ClassicSimilarity], result of:
            0.07903836 = score(doc=3694,freq=1.0), product of:
              0.22475743 = queryWeight, product of:
                3.2151837 = idf(docFreq=4616, maxDocs=42306)
                0.069905005 = queryNorm
              0.35166073 = fieldWeight in 3694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.2151837 = idf(docFreq=4616, maxDocs=42306)
                0.109375 = fieldNorm(doc=3694)
          0.17099793 = weight(abstract_txt:retrieval in 3694) [ClassicSimilarity], result of:
            0.17099793 = score(doc=3694,freq=3.0), product of:
              0.26068074 = queryWeight, product of:
                1.0769547 = boost
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.069905005 = queryNorm
              0.6559669 = fieldWeight in 3694, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.109375 = fieldNorm(doc=3694)
          0.111251615 = weight(abstract_txt:knowledge in 3694) [ClassicSimilarity], result of:
            0.111251615 = score(doc=3694,freq=1.0), product of:
              0.28228837 = queryWeight, product of:
                1.1207002 = boost
                3.6032572 = idf(docFreq=3131, maxDocs=42306)
                0.069905005 = queryNorm
              0.39410627 = fieldWeight in 3694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6032572 = idf(docFreq=3131, maxDocs=42306)
                0.109375 = fieldNorm(doc=3694)
          0.2430399 = weight(abstract_txt:approaches in 3694) [ClassicSimilarity], result of:
            0.2430399 = score(doc=3694,freq=1.0), product of:
              0.47527012 = queryWeight, product of:
                1.4541634 = boost
                4.6754026 = idf(docFreq=1071, maxDocs=42306)
                0.069905005 = queryNorm
              0.51137215 = fieldWeight in 3694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6754026 = idf(docFreq=1071, maxDocs=42306)
                0.109375 = fieldNorm(doc=3694)
          0.40656406 = weight(abstract_txt:statistical in 3694) [ClassicSimilarity], result of:
            0.40656406 = score(doc=3694,freq=1.0), product of:
              0.6697429 = queryWeight, product of:
                1.7262235 = boost
                5.5501256 = idf(docFreq=446, maxDocs=42306)
                0.069905005 = queryNorm
              0.607045 = fieldWeight in 3694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5501256 = idf(docFreq=446, maxDocs=42306)
                0.109375 = fieldNorm(doc=3694)
        0.8333333 = coord(5/6)
    
  4. Survey of text mining : clustering, classification, and retrieval (2004) 0.79
    0.78988695 = sum of:
      0.78988695 = product of:
        0.94786435 = sum of:
          0.0798408 = weight(abstract_txt:based in 1930) [ClassicSimilarity], result of:
            0.0798408 = score(doc=1930,freq=2.0), product of:
              0.22475743 = queryWeight, product of:
                3.2151837 = idf(docFreq=4616, maxDocs=42306)
                0.069905005 = queryNorm
              0.355231 = fieldWeight in 1930, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.2151837 = idf(docFreq=4616, maxDocs=42306)
                0.078125 = fieldNorm(doc=1930)
          0.079465434 = weight(abstract_txt:knowledge in 1930) [ClassicSimilarity], result of:
            0.079465434 = score(doc=1930,freq=1.0), product of:
              0.28228837 = queryWeight, product of:
                1.1207002 = boost
                3.6032572 = idf(docFreq=3131, maxDocs=42306)
                0.069905005 = queryNorm
              0.28150445 = fieldWeight in 1930, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6032572 = idf(docFreq=3131, maxDocs=42306)
                0.078125 = fieldNorm(doc=1930)
          0.25264785 = weight(abstract_txt:text in 1930) [ClassicSimilarity], result of:
            0.25264785 = score(doc=1930,freq=5.0), product of:
              0.35693944 = queryWeight, product of:
                1.2602022 = boost
                4.0517817 = idf(docFreq=1999, maxDocs=42306)
                0.069905005 = queryNorm
              0.70781714 = fieldWeight in 1930, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.0517817 = idf(docFreq=1999, maxDocs=42306)
                0.078125 = fieldNorm(doc=1930)
          0.24550739 = weight(abstract_txt:approaches in 1930) [ClassicSimilarity], result of:
            0.24550739 = score(doc=1930,freq=2.0), product of:
              0.47527012 = queryWeight, product of:
                1.4541634 = boost
                4.6754026 = idf(docFreq=1071, maxDocs=42306)
                0.069905005 = queryNorm
              0.5165639 = fieldWeight in 1930, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.6754026 = idf(docFreq=1071, maxDocs=42306)
                0.078125 = fieldNorm(doc=1930)
          0.2904029 = weight(abstract_txt:statistical in 1930) [ClassicSimilarity], result of:
            0.2904029 = score(doc=1930,freq=1.0), product of:
              0.6697429 = queryWeight, product of:
                1.7262235 = boost
                5.5501256 = idf(docFreq=446, maxDocs=42306)
                0.069905005 = queryNorm
              0.43360355 = fieldWeight in 1930, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5501256 = idf(docFreq=446, maxDocs=42306)
                0.078125 = fieldNorm(doc=1930)
        0.8333333 = coord(5/6)
    
  5. Manning, C.D.; Schütze, H.: Foundations of statistical natural language processing (2000) 0.73
    0.72551954 = sum of:
      0.72551954 = product of:
        1.0882792 = sum of:
          0.084622025 = weight(abstract_txt:retrieval in 3604) [ClassicSimilarity], result of:
            0.084622025 = score(doc=3604,freq=1.0), product of:
              0.26068074 = queryWeight, product of:
                1.0769547 = boost
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.069905005 = queryNorm
              0.3246194 = fieldWeight in 3604, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.09375 = fieldNorm(doc=3604)
          0.19174623 = weight(abstract_txt:text in 3604) [ClassicSimilarity], result of:
            0.19174623 = score(doc=3604,freq=2.0), product of:
              0.35693944 = queryWeight, product of:
                1.2602022 = boost
                4.0517817 = idf(docFreq=1999, maxDocs=42306)
                0.069905005 = queryNorm
              0.53719544 = fieldWeight in 3604, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.0517817 = idf(docFreq=1999, maxDocs=42306)
                0.09375 = fieldNorm(doc=3604)
          0.20831992 = weight(abstract_txt:approaches in 3604) [ClassicSimilarity], result of:
            0.20831992 = score(doc=3604,freq=1.0), product of:
              0.47527012 = queryWeight, product of:
                1.4541634 = boost
                4.6754026 = idf(docFreq=1071, maxDocs=42306)
                0.069905005 = queryNorm
              0.438319 = fieldWeight in 3604, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6754026 = idf(docFreq=1071, maxDocs=42306)
                0.09375 = fieldNorm(doc=3604)
          0.6035911 = weight(abstract_txt:statistical in 3604) [ClassicSimilarity], result of:
            0.6035911 = score(doc=3604,freq=3.0), product of:
              0.6697429 = queryWeight, product of:
                1.7262235 = boost
                5.5501256 = idf(docFreq=446, maxDocs=42306)
                0.069905005 = queryNorm
              0.9012281 = fieldWeight in 3604, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.5501256 = idf(docFreq=446, maxDocs=42306)
                0.09375 = fieldNorm(doc=3604)
        0.6666667 = coord(4/6)