Document (#21040)

Author

Koch, T.

Title

Literature about search services

Issue

Stand: 16.1.1996 (letztes Update: 20.11.95)

Source

http://www.ub2.lu.se/desire/radar/lit-about-search-services.html

Year

1996

Abstract

Vorstellung von Beiträgen zu Hilfsmitteln zur inhaltlichen Suche von Angeboten im Internet

Content

Abschnitte: Search service comparisons; About search services and retrieval; Indexing the Internet; Collections and bibliographies

Theme

Suchmaschinen

Similar documents (author)

1. Koch, G.; Koch, W.: Aggregation and management of metadata in the context of Europeana (2017) 5.22

   5.2212615 = sum of:
     5.2212615 = weight(author_txt:koch in 4910) [ClassicSimilarity], result of:
       5.2212615 = score(doc=4910,freq=2.0), product of:
         0.99999994 = queryWeight, product of:
           7.3839793 = idf(docFreq=74, maxDocs=44421)
           0.13542832 = queryNorm
         5.221262 = fieldWeight in 4910, product of:
           1.4142135 = tf(freq=2.0), with freq of:
             2.0 = termFreq=2.0
           7.3839793 = idf(docFreq=74, maxDocs=44421)
           0.5 = fieldNorm(doc=4910)
   

2. Koch, F.: Zur Frage des Schlagwortkatalogs (1927) 4.61

   4.6149864 = sum of:
     4.6149864 = weight(author_txt:koch in 587) [ClassicSimilarity], result of:
       4.6149864 = score(doc=587,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           7.3839793 = idf(docFreq=74, maxDocs=44421)
           0.13542832 = queryNorm
         4.614987 = fieldWeight in 587, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           7.3839793 = idf(docFreq=74, maxDocs=44421)
           0.625 = fieldNorm(doc=587)
   

3. Koch, F.: Noch einmal Schlagwortkatalog (1926) 4.61

   4.6149864 = sum of:
     4.6149864 = weight(author_txt:koch in 614) [ClassicSimilarity], result of:
       4.6149864 = score(doc=614,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           7.3839793 = idf(docFreq=74, maxDocs=44421)
           0.13542832 = queryNorm
         4.614987 = fieldWeight in 614, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           7.3839793 = idf(docFreq=74, maxDocs=44421)
           0.625 = fieldNorm(doc=614)
   

4. Koch, F.: Vorschriften für den Schlagwortkatalog der National-Bibliothek in Wien (1924) 4.61

   4.6149864 = sum of:
     4.6149864 = weight(author_txt:koch in 1393) [ClassicSimilarity], result of:
       4.6149864 = score(doc=1393,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           7.3839793 = idf(docFreq=74, maxDocs=44421)
           0.13542832 = queryNorm
         4.614987 = fieldWeight in 1393, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           7.3839793 = idf(docFreq=74, maxDocs=44421)
           0.625 = fieldNorm(doc=1393)
   

5. Koch, J.E.: Newspaper indexing : planning and options (1985) 4.61

   4.6149864 = sum of:
     4.6149864 = weight(author_txt:koch in 1754) [ClassicSimilarity], result of:
       4.6149864 = score(doc=1754,freq=1.0), product of:
         0.99999994 = queryWeight, product of:
           7.3839793 = idf(docFreq=74, maxDocs=44421)
           0.13542832 = queryNorm
         4.614987 = fieldWeight in 1754, product of:
           1.0 = tf(freq=1.0), with freq of:
             1.0 = termFreq=1.0
           7.3839793 = idf(docFreq=74, maxDocs=44421)
           0.625 = fieldNorm(doc=1754)
   

Similar documents (content)

1. UCB library Internet search tool details (1995) 2.33

   2.326049 = sum of:
     2.326049 = product of:
       4.2644234 = sum of:
         0.1208793 = weight(abstract_txt:internet in 2879) [ClassicSimilarity], result of:
           0.1208793 = score(doc=2879,freq=1.0), product of:
             0.10374078 = queryWeight, product of:
               1.0202645 = boost
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.02726995 = queryNorm
             1.1652052 = fieldWeight in 2879, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.3125 = fieldNorm(doc=2879)
         0.41173702 = weight(abstract_txt:suche in 2879) [ClassicSimilarity], result of:
           0.41173702 = score(doc=2879,freq=1.0), product of:
             0.23485231 = queryWeight, product of:
               1.5350957 = boost
               5.6101575 = idf(docFreq=441, maxDocs=44421)
               0.02726995 = queryNorm
             1.7531742 = fieldWeight in 2879, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.6101575 = idf(docFreq=441, maxDocs=44421)
               0.3125 = fieldNorm(doc=2879)
         0.65472025 = weight(abstract_txt:angeboten in 2879) [ClassicSimilarity], result of:
           0.65472025 = score(doc=2879,freq=1.0), product of:
             0.31995243 = queryWeight, product of:
               1.7917637 = boost
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.02726995 = queryNorm
             2.046305 = fieldWeight in 2879, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.3125 = fieldNorm(doc=2879)
         0.711312 = weight(abstract_txt:inhaltlichen in 2879) [ClassicSimilarity], result of:
           0.711312 = score(doc=2879,freq=1.0), product of:
             0.33813357 = queryWeight, product of:
               1.8419684 = boost
               6.731654 = idf(docFreq=143, maxDocs=44421)
               0.02726995 = queryNorm
             2.103642 = fieldWeight in 2879, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.731654 = idf(docFreq=143, maxDocs=44421)
               0.3125 = fieldNorm(doc=2879)
         0.77068746 = weight(abstract_txt:vorstellung in 2879) [ClassicSimilarity], result of:
           0.77068746 = score(doc=2879,freq=1.0), product of:
             0.3566978 = queryWeight, product of:
               1.8918567 = boost
               6.9139757 = idf(docFreq=119, maxDocs=44421)
               0.02726995 = queryNorm
             2.1606174 = fieldWeight in 2879, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.9139757 = idf(docFreq=119, maxDocs=44421)
               0.3125 = fieldNorm(doc=2879)
         1.5950878 = weight(abstract_txt:hilfsmitteln in 2879) [ClassicSimilarity], result of:
           1.5950878 = score(doc=2879,freq=1.0), product of:
             0.5793015 = queryWeight, product of:
               2.4109619 = boost
               8.811096 = idf(docFreq=17, maxDocs=44421)
               0.02726995 = queryNorm
             2.7534676 = fieldWeight in 2879, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.811096 = idf(docFreq=17, maxDocs=44421)
               0.3125 = fieldNorm(doc=2879)
       0.54545456 = coord(6/11)
   

2. December, J.: New spiders roam the Web (1994) 2.33

   2.326049 = sum of:
     2.326049 = product of:
       4.2644234 = sum of:
         0.1208793 = weight(abstract_txt:internet in 3234) [ClassicSimilarity], result of:
           0.1208793 = score(doc=3234,freq=1.0), product of:
             0.10374078 = queryWeight, product of:
               1.0202645 = boost
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.02726995 = queryNorm
             1.1652052 = fieldWeight in 3234, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.3125 = fieldNorm(doc=3234)
         0.41173702 = weight(abstract_txt:suche in 3234) [ClassicSimilarity], result of:
           0.41173702 = score(doc=3234,freq=1.0), product of:
             0.23485231 = queryWeight, product of:
               1.5350957 = boost
               5.6101575 = idf(docFreq=441, maxDocs=44421)
               0.02726995 = queryNorm
             1.7531742 = fieldWeight in 3234, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.6101575 = idf(docFreq=441, maxDocs=44421)
               0.3125 = fieldNorm(doc=3234)
         0.65472025 = weight(abstract_txt:angeboten in 3234) [ClassicSimilarity], result of:
           0.65472025 = score(doc=3234,freq=1.0), product of:
             0.31995243 = queryWeight, product of:
               1.7917637 = boost
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.02726995 = queryNorm
             2.046305 = fieldWeight in 3234, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.3125 = fieldNorm(doc=3234)
         0.711312 = weight(abstract_txt:inhaltlichen in 3234) [ClassicSimilarity], result of:
           0.711312 = score(doc=3234,freq=1.0), product of:
             0.33813357 = queryWeight, product of:
               1.8419684 = boost
               6.731654 = idf(docFreq=143, maxDocs=44421)
               0.02726995 = queryNorm
             2.103642 = fieldWeight in 3234, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.731654 = idf(docFreq=143, maxDocs=44421)
               0.3125 = fieldNorm(doc=3234)
         0.77068746 = weight(abstract_txt:vorstellung in 3234) [ClassicSimilarity], result of:
           0.77068746 = score(doc=3234,freq=1.0), product of:
             0.3566978 = queryWeight, product of:
               1.8918567 = boost
               6.9139757 = idf(docFreq=119, maxDocs=44421)
               0.02726995 = queryNorm
             2.1606174 = fieldWeight in 3234, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.9139757 = idf(docFreq=119, maxDocs=44421)
               0.3125 = fieldNorm(doc=3234)
         1.5950878 = weight(abstract_txt:hilfsmitteln in 3234) [ClassicSimilarity], result of:
           1.5950878 = score(doc=3234,freq=1.0), product of:
             0.5793015 = queryWeight, product of:
               2.4109619 = boost
               8.811096 = idf(docFreq=17, maxDocs=44421)
               0.02726995 = queryNorm
             2.7534676 = fieldWeight in 3234, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.811096 = idf(docFreq=17, maxDocs=44421)
               0.3125 = fieldNorm(doc=3234)
       0.54545456 = coord(6/11)
   

3. Fayfich, P.R.: Searching for information on the WWW (???) 2.33

   2.326049 = sum of:
     2.326049 = product of:
       4.2644234 = sum of:
         0.1208793 = weight(abstract_txt:internet in 3235) [ClassicSimilarity], result of:
           0.1208793 = score(doc=3235,freq=1.0), product of:
             0.10374078 = queryWeight, product of:
               1.0202645 = boost
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.02726995 = queryNorm
             1.1652052 = fieldWeight in 3235, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.3125 = fieldNorm(doc=3235)
         0.41173702 = weight(abstract_txt:suche in 3235) [ClassicSimilarity], result of:
           0.41173702 = score(doc=3235,freq=1.0), product of:
             0.23485231 = queryWeight, product of:
               1.5350957 = boost
               5.6101575 = idf(docFreq=441, maxDocs=44421)
               0.02726995 = queryNorm
             1.7531742 = fieldWeight in 3235, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.6101575 = idf(docFreq=441, maxDocs=44421)
               0.3125 = fieldNorm(doc=3235)
         0.65472025 = weight(abstract_txt:angeboten in 3235) [ClassicSimilarity], result of:
           0.65472025 = score(doc=3235,freq=1.0), product of:
             0.31995243 = queryWeight, product of:
               1.7917637 = boost
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.02726995 = queryNorm
             2.046305 = fieldWeight in 3235, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.3125 = fieldNorm(doc=3235)
         0.711312 = weight(abstract_txt:inhaltlichen in 3235) [ClassicSimilarity], result of:
           0.711312 = score(doc=3235,freq=1.0), product of:
             0.33813357 = queryWeight, product of:
               1.8419684 = boost
               6.731654 = idf(docFreq=143, maxDocs=44421)
               0.02726995 = queryNorm
             2.103642 = fieldWeight in 3235, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.731654 = idf(docFreq=143, maxDocs=44421)
               0.3125 = fieldNorm(doc=3235)
         0.77068746 = weight(abstract_txt:vorstellung in 3235) [ClassicSimilarity], result of:
           0.77068746 = score(doc=3235,freq=1.0), product of:
             0.3566978 = queryWeight, product of:
               1.8918567 = boost
               6.9139757 = idf(docFreq=119, maxDocs=44421)
               0.02726995 = queryNorm
             2.1606174 = fieldWeight in 3235, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.9139757 = idf(docFreq=119, maxDocs=44421)
               0.3125 = fieldNorm(doc=3235)
         1.5950878 = weight(abstract_txt:hilfsmitteln in 3235) [ClassicSimilarity], result of:
           1.5950878 = score(doc=3235,freq=1.0), product of:
             0.5793015 = queryWeight, product of:
               2.4109619 = boost
               8.811096 = idf(docFreq=17, maxDocs=44421)
               0.02726995 = queryNorm
             2.7534676 = fieldWeight in 3235, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.811096 = idf(docFreq=17, maxDocs=44421)
               0.3125 = fieldNorm(doc=3235)
       0.54545456 = coord(6/11)
   

4. Leighton, H.V.: Performance of four World Wide Web (WWW) index services : Infoseek, Lycos, WebCrawler and WWWWorm (1995) 2.33

   2.326049 = sum of:
     2.326049 = product of:
       4.2644234 = sum of:
         0.1208793 = weight(abstract_txt:internet in 3236) [ClassicSimilarity], result of:
           0.1208793 = score(doc=3236,freq=1.0), product of:
             0.10374078 = queryWeight, product of:
               1.0202645 = boost
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.02726995 = queryNorm
             1.1652052 = fieldWeight in 3236, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.3125 = fieldNorm(doc=3236)
         0.41173702 = weight(abstract_txt:suche in 3236) [ClassicSimilarity], result of:
           0.41173702 = score(doc=3236,freq=1.0), product of:
             0.23485231 = queryWeight, product of:
               1.5350957 = boost
               5.6101575 = idf(docFreq=441, maxDocs=44421)
               0.02726995 = queryNorm
             1.7531742 = fieldWeight in 3236, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.6101575 = idf(docFreq=441, maxDocs=44421)
               0.3125 = fieldNorm(doc=3236)
         0.65472025 = weight(abstract_txt:angeboten in 3236) [ClassicSimilarity], result of:
           0.65472025 = score(doc=3236,freq=1.0), product of:
             0.31995243 = queryWeight, product of:
               1.7917637 = boost
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.02726995 = queryNorm
             2.046305 = fieldWeight in 3236, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.3125 = fieldNorm(doc=3236)
         0.711312 = weight(abstract_txt:inhaltlichen in 3236) [ClassicSimilarity], result of:
           0.711312 = score(doc=3236,freq=1.0), product of:
             0.33813357 = queryWeight, product of:
               1.8419684 = boost
               6.731654 = idf(docFreq=143, maxDocs=44421)
               0.02726995 = queryNorm
             2.103642 = fieldWeight in 3236, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.731654 = idf(docFreq=143, maxDocs=44421)
               0.3125 = fieldNorm(doc=3236)
         0.77068746 = weight(abstract_txt:vorstellung in 3236) [ClassicSimilarity], result of:
           0.77068746 = score(doc=3236,freq=1.0), product of:
             0.3566978 = queryWeight, product of:
               1.8918567 = boost
               6.9139757 = idf(docFreq=119, maxDocs=44421)
               0.02726995 = queryNorm
             2.1606174 = fieldWeight in 3236, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.9139757 = idf(docFreq=119, maxDocs=44421)
               0.3125 = fieldNorm(doc=3236)
         1.5950878 = weight(abstract_txt:hilfsmitteln in 3236) [ClassicSimilarity], result of:
           1.5950878 = score(doc=3236,freq=1.0), product of:
             0.5793015 = queryWeight, product of:
               2.4109619 = boost
               8.811096 = idf(docFreq=17, maxDocs=44421)
               0.02726995 = queryNorm
             2.7534676 = fieldWeight in 3236, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.811096 = idf(docFreq=17, maxDocs=44421)
               0.3125 = fieldNorm(doc=3236)
       0.54545456 = coord(6/11)
   

5. Koch, T.: Searching the Web : systematic overview over indexes (1995) 2.33

   2.326049 = sum of:
     2.326049 = product of:
       4.2644234 = sum of:
         0.1208793 = weight(abstract_txt:internet in 3237) [ClassicSimilarity], result of:
           0.1208793 = score(doc=3237,freq=1.0), product of:
             0.10374078 = queryWeight, product of:
               1.0202645 = boost
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.02726995 = queryNorm
             1.1652052 = fieldWeight in 3237, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.7286568 = idf(docFreq=2900, maxDocs=44421)
               0.3125 = fieldNorm(doc=3237)
         0.41173702 = weight(abstract_txt:suche in 3237) [ClassicSimilarity], result of:
           0.41173702 = score(doc=3237,freq=1.0), product of:
             0.23485231 = queryWeight, product of:
               1.5350957 = boost
               5.6101575 = idf(docFreq=441, maxDocs=44421)
               0.02726995 = queryNorm
             1.7531742 = fieldWeight in 3237, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.6101575 = idf(docFreq=441, maxDocs=44421)
               0.3125 = fieldNorm(doc=3237)
         0.65472025 = weight(abstract_txt:angeboten in 3237) [ClassicSimilarity], result of:
           0.65472025 = score(doc=3237,freq=1.0), product of:
             0.31995243 = queryWeight, product of:
               1.7917637 = boost
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.02726995 = queryNorm
             2.046305 = fieldWeight in 3237, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.548176 = idf(docFreq=172, maxDocs=44421)
               0.3125 = fieldNorm(doc=3237)
         0.711312 = weight(abstract_txt:inhaltlichen in 3237) [ClassicSimilarity], result of:
           0.711312 = score(doc=3237,freq=1.0), product of:
             0.33813357 = queryWeight, product of:
               1.8419684 = boost
               6.731654 = idf(docFreq=143, maxDocs=44421)
               0.02726995 = queryNorm
             2.103642 = fieldWeight in 3237, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.731654 = idf(docFreq=143, maxDocs=44421)
               0.3125 = fieldNorm(doc=3237)
         0.77068746 = weight(abstract_txt:vorstellung in 3237) [ClassicSimilarity], result of:
           0.77068746 = score(doc=3237,freq=1.0), product of:
             0.3566978 = queryWeight, product of:
               1.8918567 = boost
               6.9139757 = idf(docFreq=119, maxDocs=44421)
               0.02726995 = queryNorm
             2.1606174 = fieldWeight in 3237, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.9139757 = idf(docFreq=119, maxDocs=44421)
               0.3125 = fieldNorm(doc=3237)
         1.5950878 = weight(abstract_txt:hilfsmitteln in 3237) [ClassicSimilarity], result of:
           1.5950878 = score(doc=3237,freq=1.0), product of:
             0.5793015 = queryWeight, product of:
               2.4109619 = boost
               8.811096 = idf(docFreq=17, maxDocs=44421)
               0.02726995 = queryNorm
             2.7534676 = fieldWeight in 3237, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.811096 = idf(docFreq=17, maxDocs=44421)
               0.3125 = fieldNorm(doc=3237)
       0.54545456 = coord(6/11)