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) 5.02
    5.020828 = sum of:
      5.020828 = weight(author_txt:croft in 1094) [ClassicSimilarity], result of:
        5.020828 = score(doc=1094,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            8.033325 = idf(docFreq=38, maxDocs=44218)
            0.12448145 = queryNorm
          5.0208282 = fieldWeight in 1094, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            8.033325 = idf(docFreq=38, maxDocs=44218)
            0.625 = fieldNorm(doc=1094)
    
  2. Croft, W.B.: Clustering large files of documents using the single link method (1977) 5.02
    5.020828 = sum of:
      5.020828 = weight(author_txt:croft in 5489) [ClassicSimilarity], result of:
        5.020828 = score(doc=5489,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            8.033325 = idf(docFreq=38, maxDocs=44218)
            0.12448145 = queryNorm
          5.0208282 = fieldWeight in 5489, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            8.033325 = idf(docFreq=38, maxDocs=44218)
            0.625 = fieldNorm(doc=5489)
    
  3. Croft, W.B.: Hypertext and information retrieval : what are the fundamental concepts? (1990) 5.02
    5.020828 = sum of:
      5.020828 = weight(author_txt:croft in 8003) [ClassicSimilarity], result of:
        5.020828 = score(doc=8003,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            8.033325 = idf(docFreq=38, maxDocs=44218)
            0.12448145 = queryNorm
          5.0208282 = fieldWeight in 8003, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            8.033325 = idf(docFreq=38, maxDocs=44218)
            0.625 = fieldNorm(doc=8003)
    
  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) 5.02
    5.020828 = sum of:
      5.020828 = weight(author_txt:croft in 3402) [ClassicSimilarity], result of:
        5.020828 = score(doc=3402,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            8.033325 = idf(docFreq=38, maxDocs=44218)
            0.12448145 = queryNorm
          5.0208282 = fieldWeight in 3402, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            8.033325 = idf(docFreq=38, maxDocs=44218)
            0.625 = fieldNorm(doc=3402)
    
  5. Croft, W.B.: Effective retrieval based on combining evidence from the corpus and users (1995) 5.02
    5.020828 = sum of:
      5.020828 = weight(author_txt:croft in 4489) [ClassicSimilarity], result of:
        5.020828 = score(doc=4489,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            8.033325 = idf(docFreq=38, maxDocs=44218)
            0.12448145 = queryNorm
          5.0208282 = fieldWeight in 4489, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            8.033325 = idf(docFreq=38, maxDocs=44218)
            0.625 = fieldNorm(doc=4489)
    

Similar documents (content)

  1. Wiggins, R.; Matthews, J.A.: Plateaus, peaks, and promises : the Infonortics '98 search engines conference (1998) 0.99
    0.9860934 = sum of:
      0.9860934 = sum of:
        0.055590052 = weight(abstract_txt:based in 5216) [ClassicSimilarity], result of:
          0.055590052 = score(doc=5216,freq=1.0), product of:
            0.22320226 = queryWeight, product of:
              3.1879277 = idf(docFreq=4958, maxDocs=44218)
              0.07001484 = queryNorm
            0.24905685 = fieldWeight in 5216, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.1879277 = idf(docFreq=4958, maxDocs=44218)
              0.078125 = fieldNorm(doc=5216)
        0.10183647 = weight(abstract_txt:retrieval in 5216) [ClassicSimilarity], result of:
          0.10183647 = score(doc=5216,freq=2.0), product of:
            0.26523212 = queryWeight, product of:
              1.0900935 = boost
              3.4751394 = idf(docFreq=3720, maxDocs=44218)
              0.07001484 = queryNorm
            0.38395226 = fieldWeight in 5216, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.4751394 = idf(docFreq=3720, maxDocs=44218)
              0.078125 = fieldNorm(doc=5216)
        0.13327247 = weight(abstract_txt:knowledge in 5216) [ClassicSimilarity], result of:
          0.13327247 = score(doc=5216,freq=3.0), product of:
            0.27721736 = queryWeight, product of:
              1.1144508 = boost
              3.5527887 = idf(docFreq=3442, maxDocs=44218)
              0.07001484 = queryNorm
            0.48075083 = fieldWeight in 5216, product of:
              1.7320508 = tf(freq=3.0), with freq of:
                3.0 = termFreq=3.0
              3.5527887 = idf(docFreq=3442, maxDocs=44218)
              0.078125 = fieldNorm(doc=5216)
        0.11346506 = weight(abstract_txt:text in 5216) [ClassicSimilarity], result of:
          0.11346506 = score(doc=5216,freq=1.0), product of:
            0.35914952 = queryWeight, product of:
              1.2684938 = boost
              4.0438666 = idf(docFreq=2106, maxDocs=44218)
              0.07001484 = queryNorm
            0.3159271 = fieldWeight in 5216, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.0438666 = idf(docFreq=2106, maxDocs=44218)
              0.078125 = fieldNorm(doc=5216)
        0.16793624 = weight(abstract_txt:approaches in 5216) [ClassicSimilarity], result of:
          0.16793624 = score(doc=5216,freq=1.0), product of:
            0.4664411 = queryWeight, product of:
              1.4456033 = boost
              4.6084785 = idf(docFreq=1197, maxDocs=44218)
              0.07001484 = queryNorm
            0.3600374 = fieldWeight in 5216, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.6084785 = idf(docFreq=1197, maxDocs=44218)
              0.078125 = fieldNorm(doc=5216)
        0.41399315 = weight(abstract_txt:statistical in 5216) [ClassicSimilarity], result of:
          0.41399315 = score(doc=5216,freq=2.0), product of:
            0.6755943 = queryWeight, product of:
              1.7397774 = boost
              5.5462847 = idf(docFreq=468, maxDocs=44218)
              0.07001484 = queryNorm
            0.6127837 = fieldWeight in 5216, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.5462847 = idf(docFreq=468, maxDocs=44218)
              0.078125 = fieldNorm(doc=5216)
    
  2. Smeaton, A.F.: Prospects for intelligent, language-based information retrieval (1991) 0.98
    0.9837091 = sum of:
      0.9837091 = product of:
        1.1804509 = sum of:
          0.094339445 = weight(abstract_txt:based in 3700) [ClassicSimilarity], result of:
            0.094339445 = score(doc=3700,freq=2.0), product of:
              0.22320226 = queryWeight, product of:
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.07001484 = queryNorm
              0.42266348 = fieldWeight in 3700, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.09375 = fieldNorm(doc=3700)
          0.19322112 = weight(abstract_txt:retrieval in 3700) [ClassicSimilarity], result of:
            0.19322112 = score(doc=3700,freq=5.0), product of:
              0.26523212 = queryWeight, product of:
                1.0900935 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.07001484 = queryNorm
              0.7284982 = fieldWeight in 3700, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.09375 = fieldNorm(doc=3700)
          0.19255659 = weight(abstract_txt:text in 3700) [ClassicSimilarity], result of:
            0.19255659 = score(doc=3700,freq=2.0), product of:
              0.35914952 = queryWeight, product of:
                1.2684938 = boost
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.07001484 = queryNorm
              0.53614604 = fieldWeight in 3700, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.09375 = fieldNorm(doc=3700)
          0.34904888 = weight(abstract_txt:approaches in 3700) [ClassicSimilarity], result of:
            0.34904888 = score(doc=3700,freq=3.0), product of:
              0.4664411 = queryWeight, product of:
                1.4456033 = boost
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.07001484 = queryNorm
              0.7483236 = fieldWeight in 3700, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.09375 = fieldNorm(doc=3700)
          0.35128483 = weight(abstract_txt:statistical in 3700) [ClassicSimilarity], result of:
            0.35128483 = score(doc=3700,freq=1.0), product of:
              0.6755943 = queryWeight, product of:
                1.7397774 = boost
                5.5462847 = idf(docFreq=468, maxDocs=44218)
                0.07001484 = queryNorm
              0.5199642 = fieldWeight in 3700, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5462847 = idf(docFreq=468, maxDocs=44218)
                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
    0.8375877 = sum of:
      0.8375877 = product of:
        1.0051053 = sum of:
          0.077826075 = weight(abstract_txt:based in 3694) [ClassicSimilarity], result of:
            0.077826075 = score(doc=3694,freq=1.0), product of:
              0.22320226 = queryWeight, product of:
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.07001484 = queryNorm
              0.3486796 = fieldWeight in 3694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.109375 = fieldNorm(doc=3694)
          0.17461318 = weight(abstract_txt:retrieval in 3694) [ClassicSimilarity], result of:
            0.17461318 = score(doc=3694,freq=3.0), product of:
              0.26523212 = queryWeight, product of:
                1.0900935 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.07001484 = queryNorm
              0.658341 = fieldWeight in 3694, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.109375 = fieldNorm(doc=3694)
          0.10772286 = weight(abstract_txt:knowledge in 3694) [ClassicSimilarity], result of:
            0.10772286 = score(doc=3694,freq=1.0), product of:
              0.27721736 = queryWeight, product of:
                1.1144508 = boost
                3.5527887 = idf(docFreq=3442, maxDocs=44218)
                0.07001484 = queryNorm
              0.38858628 = fieldWeight in 3694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5527887 = idf(docFreq=3442, maxDocs=44218)
                0.109375 = fieldNorm(doc=3694)
          0.23511073 = weight(abstract_txt:approaches in 3694) [ClassicSimilarity], result of:
            0.23511073 = score(doc=3694,freq=1.0), product of:
              0.4664411 = queryWeight, product of:
                1.4456033 = boost
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.07001484 = queryNorm
              0.50405234 = fieldWeight in 3694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.109375 = fieldNorm(doc=3694)
          0.4098323 = weight(abstract_txt:statistical in 3694) [ClassicSimilarity], result of:
            0.4098323 = score(doc=3694,freq=1.0), product of:
              0.6755943 = queryWeight, product of:
                1.7397774 = boost
                5.5462847 = idf(docFreq=468, maxDocs=44218)
                0.07001484 = queryNorm
              0.6066249 = fieldWeight in 3694, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5462847 = idf(docFreq=468, maxDocs=44218)
                0.109375 = fieldNorm(doc=3694)
        0.8333333 = coord(5/6)
    
  4. Survey of text mining : clustering, classification, and retrieval (2004) 0.78
    0.78292644 = sum of:
      0.78292644 = product of:
        0.9395118 = sum of:
          0.07861621 = weight(abstract_txt:based in 804) [ClassicSimilarity], result of:
            0.07861621 = score(doc=804,freq=2.0), product of:
              0.22320226 = queryWeight, product of:
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.07001484 = queryNorm
              0.35221958 = fieldWeight in 804, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.1879277 = idf(docFreq=4958, maxDocs=44218)
                0.078125 = fieldNorm(doc=804)
          0.076944895 = weight(abstract_txt:knowledge in 804) [ClassicSimilarity], result of:
            0.076944895 = score(doc=804,freq=1.0), product of:
              0.27721736 = queryWeight, product of:
                1.1144508 = boost
                3.5527887 = idf(docFreq=3442, maxDocs=44218)
                0.07001484 = queryNorm
              0.2775616 = fieldWeight in 804, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5527887 = idf(docFreq=3442, maxDocs=44218)
                0.078125 = fieldNorm(doc=804)
          0.2537156 = weight(abstract_txt:text in 804) [ClassicSimilarity], result of:
            0.2537156 = score(doc=804,freq=5.0), product of:
              0.35914952 = queryWeight, product of:
                1.2684938 = boost
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.07001484 = queryNorm
              0.7064345 = fieldWeight in 804, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.078125 = fieldNorm(doc=804)
          0.2374977 = weight(abstract_txt:approaches in 804) [ClassicSimilarity], result of:
            0.2374977 = score(doc=804,freq=2.0), product of:
              0.4664411 = queryWeight, product of:
                1.4456033 = boost
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.07001484 = queryNorm
              0.50916976 = fieldWeight in 804, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.078125 = fieldNorm(doc=804)
          0.29273733 = weight(abstract_txt:statistical in 804) [ClassicSimilarity], result of:
            0.29273733 = score(doc=804,freq=1.0), product of:
              0.6755943 = queryWeight, product of:
                1.7397774 = boost
                5.5462847 = idf(docFreq=468, maxDocs=44218)
                0.07001484 = queryNorm
              0.43330348 = fieldWeight in 804, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.5462847 = idf(docFreq=468, maxDocs=44218)
                0.078125 = fieldNorm(doc=804)
        0.8333333 = coord(5/6)
    
  5. Manning, C.D.; Schütze, H.: Foundations of statistical natural language processing (2000) 0.73
    0.7259562 = sum of:
      0.7259562 = product of:
        1.0889343 = sum of:
          0.08641111 = weight(abstract_txt:retrieval in 1603) [ClassicSimilarity], result of:
            0.08641111 = score(doc=1603,freq=1.0), product of:
              0.26523212 = queryWeight, product of:
                1.0900935 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.07001484 = queryNorm
              0.3257943 = fieldWeight in 1603, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.09375 = fieldNorm(doc=1603)
          0.19255659 = weight(abstract_txt:text in 1603) [ClassicSimilarity], result of:
            0.19255659 = score(doc=1603,freq=2.0), product of:
              0.35914952 = queryWeight, product of:
                1.2684938 = boost
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.07001484 = queryNorm
              0.53614604 = fieldWeight in 1603, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.0438666 = idf(docFreq=2106, maxDocs=44218)
                0.09375 = fieldNorm(doc=1603)
          0.20152348 = weight(abstract_txt:approaches in 1603) [ClassicSimilarity], result of:
            0.20152348 = score(doc=1603,freq=1.0), product of:
              0.4664411 = queryWeight, product of:
                1.4456033 = boost
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.07001484 = queryNorm
              0.43204486 = fieldWeight in 1603, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.6084785 = idf(docFreq=1197, maxDocs=44218)
                0.09375 = fieldNorm(doc=1603)
          0.60844314 = weight(abstract_txt:statistical in 1603) [ClassicSimilarity], result of:
            0.60844314 = score(doc=1603,freq=3.0), product of:
              0.6755943 = queryWeight, product of:
                1.7397774 = boost
                5.5462847 = idf(docFreq=468, maxDocs=44218)
                0.07001484 = queryNorm
              0.90060437 = fieldWeight in 1603, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.5462847 = idf(docFreq=468, maxDocs=44218)
                0.09375 = fieldNorm(doc=1603)
        0.6666667 = coord(4/6)