Document (#25511)

Author
Chang, S.H.
Title
¬The current state of Web search engines
Source
OCLC systems and services. 15(1999) no.4, S.148-149
Year
1999
Theme
Suchmaschinen

Similar documents (author)

  1. Chang, R.: DBase, relational data models, and MARC records (1992) 4.81
    4.8134003 = sum of:
      4.8134003 = weight(author_txt:chang in 5057) [ClassicSimilarity], result of:
        4.8134003 = fieldWeight in 5057, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.7014403 = idf(docFreq=51, maxDocs=42306)
          0.625 = fieldNorm(doc=5057)
    
  2. Chang, R.: ¬The development of indexing technology (1993) 4.81
    4.8134003 = sum of:
      4.8134003 = weight(author_txt:chang in 7024) [ClassicSimilarity], result of:
        4.8134003 = fieldWeight in 7024, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.7014403 = idf(docFreq=51, maxDocs=42306)
          0.625 = fieldNorm(doc=7024)
    
  3. Chang, R.: Keyword searching and indexing (1993) 4.81
    4.8134003 = sum of:
      4.8134003 = weight(author_txt:chang in 7223) [ClassicSimilarity], result of:
        4.8134003 = fieldWeight in 7223, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.7014403 = idf(docFreq=51, maxDocs=42306)
          0.625 = fieldNorm(doc=7223)
    
  4. Chang, R.H.: To classify or not to classify? : a new look at an old problem (1989) 4.81
    4.8134003 = sum of:
      4.8134003 = weight(author_txt:chang in 2579) [ClassicSimilarity], result of:
        4.8134003 = fieldWeight in 2579, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.7014403 = idf(docFreq=51, maxDocs=42306)
          0.625 = fieldNorm(doc=2579)
    
  5. Chang, M.: ¬An electronic finding aid using extensible markup language (XML) and encoded archival description (EAD) (2000) 4.81
    4.8134003 = sum of:
      4.8134003 = weight(author_txt:chang in 887) [ClassicSimilarity], result of:
        4.8134003 = fieldWeight in 887, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          7.7014403 = idf(docFreq=51, maxDocs=42306)
          0.625 = fieldNorm(doc=887)
    

Similar documents (content)

  1. Poulter, A.: ¬The design of World Wide Web search engines : a critical review (1997) 1.05
    1.0531522 = sum of:
      1.0531522 = sum of:
        0.2438533 = weight(abstract_txt:search in 157) [ClassicSimilarity], result of:
          0.2438533 = score(doc=157,freq=12.0), product of:
            0.3080975 = queryWeight, product of:
              3.6556938 = idf(docFreq=2971, maxDocs=42306)
              0.08427881 = queryNorm
            0.7914809 = fieldWeight in 157, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              3.6556938 = idf(docFreq=2971, maxDocs=42306)
              0.0625 = fieldNorm(doc=157)
        0.116086185 = weight(abstract_txt:current in 157) [ClassicSimilarity], result of:
          0.116086185 = score(doc=157,freq=1.0), product of:
            0.4300476 = queryWeight, product of:
              1.1814468 = boost
              4.319008 = idf(docFreq=1530, maxDocs=42306)
              0.08427881 = queryNorm
            0.269938 = fieldWeight in 157, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.319008 = idf(docFreq=1530, maxDocs=42306)
              0.0625 = fieldNorm(doc=157)
        0.16670714 = weight(abstract_txt:state in 157) [ClassicSimilarity], result of:
          0.16670714 = score(doc=157,freq=1.0), product of:
            0.54739267 = queryWeight, product of:
              1.332924 = boost
              4.872762 = idf(docFreq=879, maxDocs=42306)
              0.08427881 = queryNorm
            0.30454764 = fieldWeight in 157, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.872762 = idf(docFreq=879, maxDocs=42306)
              0.0625 = fieldNorm(doc=157)
        0.5265056 = weight(abstract_txt:engines in 157) [ClassicSimilarity], result of:
          0.5265056 = score(doc=157,freq=6.0), product of:
            0.6484569 = queryWeight, product of:
              1.450763 = boost
              5.303545 = idf(docFreq=571, maxDocs=42306)
              0.08427881 = queryNorm
            0.8119362 = fieldWeight in 157, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              5.303545 = idf(docFreq=571, maxDocs=42306)
              0.0625 = fieldNorm(doc=157)
    
  2. Tjondronegoro, D.; Spink, A.: Web search engine multimedia functionality (2008) 0.94
    0.9363654 = sum of:
      0.9363654 = product of:
        1.2484872 = sum of:
          0.3292396 = weight(abstract_txt:search in 4039) [ClassicSimilarity], result of:
            0.3292396 = score(doc=4039,freq=14.0), product of:
              0.3080975 = queryWeight, product of:
                3.6556938 = idf(docFreq=2971, maxDocs=42306)
                0.08427881 = queryNorm
              1.0686214 = fieldWeight in 4039, product of:
                3.7416575 = tf(freq=14.0), with freq of:
                  14.0 = termFreq=14.0
                3.6556938 = idf(docFreq=2971, maxDocs=42306)
                0.078125 = fieldNorm(doc=4039)
          0.20838393 = weight(abstract_txt:state in 4039) [ClassicSimilarity], result of:
            0.20838393 = score(doc=4039,freq=1.0), product of:
              0.54739267 = queryWeight, product of:
                1.332924 = boost
                4.872762 = idf(docFreq=879, maxDocs=42306)
                0.08427881 = queryNorm
              0.38068455 = fieldWeight in 4039, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.872762 = idf(docFreq=879, maxDocs=42306)
                0.078125 = fieldNorm(doc=4039)
          0.71086377 = weight(abstract_txt:engines in 4039) [ClassicSimilarity], result of:
            0.71086377 = score(doc=4039,freq=7.0), product of:
              0.6484569 = queryWeight, product of:
                1.450763 = boost
                5.303545 = idf(docFreq=571, maxDocs=42306)
                0.08427881 = queryNorm
              1.0962391 = fieldWeight in 4039, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                5.303545 = idf(docFreq=571, maxDocs=42306)
                0.078125 = fieldNorm(doc=4039)
        0.75 = coord(3/4)
    
  3. Peterson, R.E.: Eight Internet search engines compared (1996) 0.86
    0.8560182 = sum of:
      0.8560182 = product of:
        1.7120364 = sum of:
          0.4223663 = weight(abstract_txt:search in 3329) [ClassicSimilarity], result of:
            0.4223663 = score(doc=3329,freq=1.0), product of:
              0.3080975 = queryWeight, product of:
                3.6556938 = idf(docFreq=2971, maxDocs=42306)
                0.08427881 = queryNorm
              1.3708851 = fieldWeight in 3329, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.6556938 = idf(docFreq=2971, maxDocs=42306)
                0.375 = fieldNorm(doc=3329)
          1.2896701 = weight(abstract_txt:engines in 3329) [ClassicSimilarity], result of:
            1.2896701 = score(doc=3329,freq=1.0), product of:
              0.6484569 = queryWeight, product of:
                1.450763 = boost
                5.303545 = idf(docFreq=571, maxDocs=42306)
                0.08427881 = queryNorm
              1.9888294 = fieldWeight in 3329, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.303545 = idf(docFreq=571, maxDocs=42306)
                0.375 = fieldNorm(doc=3329)
        0.5 = coord(2/4)
    
  4. Schwartz, C.: Web search engines (1998) 0.82
    0.8189312 = sum of:
      0.8189312 = sum of:
        0.1967583 = weight(abstract_txt:search in 701) [ClassicSimilarity], result of:
          0.1967583 = score(doc=701,freq=5.0), product of:
            0.3080975 = queryWeight, product of:
              3.6556938 = idf(docFreq=2971, maxDocs=42306)
              0.08427881 = queryNorm
            0.6386235 = fieldWeight in 701, product of:
              2.236068 = tf(freq=5.0), with freq of:
                5.0 = termFreq=5.0
              3.6556938 = idf(docFreq=2971, maxDocs=42306)
              0.078125 = fieldNorm(doc=701)
        0.14510773 = weight(abstract_txt:current in 701) [ClassicSimilarity], result of:
          0.14510773 = score(doc=701,freq=1.0), product of:
            0.4300476 = queryWeight, product of:
              1.1814468 = boost
              4.319008 = idf(docFreq=1530, maxDocs=42306)
              0.08427881 = queryNorm
            0.3374225 = fieldWeight in 701, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.319008 = idf(docFreq=1530, maxDocs=42306)
              0.078125 = fieldNorm(doc=701)
        0.20838393 = weight(abstract_txt:state in 701) [ClassicSimilarity], result of:
          0.20838393 = score(doc=701,freq=1.0), product of:
            0.54739267 = queryWeight, product of:
              1.332924 = boost
              4.872762 = idf(docFreq=879, maxDocs=42306)
              0.08427881 = queryNorm
            0.38068455 = fieldWeight in 701, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              4.872762 = idf(docFreq=879, maxDocs=42306)
              0.078125 = fieldNorm(doc=701)
        0.26868126 = weight(abstract_txt:engines in 701) [ClassicSimilarity], result of:
          0.26868126 = score(doc=701,freq=1.0), product of:
            0.6484569 = queryWeight, product of:
              1.450763 = boost
              5.303545 = idf(docFreq=571, maxDocs=42306)
              0.08427881 = queryNorm
            0.41433945 = fieldWeight in 701, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              5.303545 = idf(docFreq=571, maxDocs=42306)
              0.078125 = fieldNorm(doc=701)
    
  5. Marchiori, M.: ¬The quest for correct information on the Web : hyper search engines (1997) 0.80
    0.7975087 = sum of:
      0.7975087 = product of:
        1.063345 = sum of:
          0.2586455 = weight(abstract_txt:search in 523) [ClassicSimilarity], result of:
            0.2586455 = score(doc=523,freq=6.0), product of:
              0.3080975 = queryWeight, product of:
                3.6556938 = idf(docFreq=2971, maxDocs=42306)
                0.08427881 = queryNorm
              0.8394923 = fieldWeight in 523, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.6556938 = idf(docFreq=2971, maxDocs=42306)
                0.09375 = fieldNorm(doc=523)
          0.24625598 = weight(abstract_txt:current in 523) [ClassicSimilarity], result of:
            0.24625598 = score(doc=523,freq=2.0), product of:
              0.4300476 = queryWeight, product of:
                1.1814468 = boost
                4.319008 = idf(docFreq=1530, maxDocs=42306)
                0.08427881 = queryNorm
              0.5726249 = fieldWeight in 523, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.319008 = idf(docFreq=1530, maxDocs=42306)
                0.09375 = fieldNorm(doc=523)
          0.55844355 = weight(abstract_txt:engines in 523) [ClassicSimilarity], result of:
            0.55844355 = score(doc=523,freq=3.0), product of:
              0.6484569 = queryWeight, product of:
                1.450763 = boost
                5.303545 = idf(docFreq=571, maxDocs=42306)
                0.08427881 = queryNorm
              0.8611884 = fieldWeight in 523, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.303545 = idf(docFreq=571, maxDocs=42306)
                0.09375 = fieldNorm(doc=523)
        0.75 = coord(3/4)