Document (#6318)

Author

Sullivan D.

Title

How search engines work

Issue

1998.

Source

http://searchenginewatch.internet.com/webmasters/work.html

Year

1998

Theme

Suchmaschinen

Similar documents (author)

1. Sullivan D.: ¬The major search engines (1998) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:sullivan in 5730) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 5730, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=5730)
   

2. Sullivan D.: How search engines rank web pages (1998) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:sullivan in 5807) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 5807, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=5807)
   

3. Sullivan D.: ¬The webmaster's guide to search engines and directories (1996) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:sullivan in 5740) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 5740, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=5740)
   

4. Sullivan D.: Search engines features chart (1998) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:sullivan in 6683) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 6683, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=6683)
   

5. Sullivan, J.: Why a new FirstSearch? (1999) 5.66

   5.664006 = sum of:
     5.664006 = weight(author_txt:sullivan in 2249) [ClassicSimilarity], result of:
       5.664006 = fieldWeight in 2249, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.06241 = idf(docFreq=13, maxDocs=44421)
         0.625 = fieldNorm(doc=2249)
   

Similar documents (content)

1. Edwards, D.H.: Evaluating Internet search tools : a librarian's guide (1997) 1.59

   1.5926156 = sum of:
     1.5926156 = sum of:
       0.38661042 = weight(abstract_txt:search in 2455) [ClassicSimilarity], result of:
         0.38661042 = score(doc=2455,freq=3.0), product of:
           0.39088887 = queryWeight, product of:
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.106958106 = queryNorm
           0.98905456 = fieldWeight in 2455, product of:
             1.7320508 = tf(freq=3.0), with freq of:
               3.0 = termFreq=3.0
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.15625 = fieldNorm(doc=2455)
       0.2488337 = weight(abstract_txt:work in 2455) [ClassicSimilarity], result of:
         0.2488337 = score(doc=2455,freq=1.0), product of:
           0.42025945 = queryWeight, product of:
             1.0368886 = boost
             3.7894108 = idf(docFreq=2729, maxDocs=44421)
             0.106958106 = queryNorm
           0.59209543 = fieldWeight in 2455, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.7894108 = idf(docFreq=2729, maxDocs=44421)
             0.15625 = fieldNorm(doc=2455)
       0.9571715 = weight(abstract_txt:engines in 2455) [ClassicSimilarity], result of:
         0.9571715 = score(doc=2455,freq=2.0), product of:
           0.8188943 = queryWeight, product of:
             1.4473957 = boost
             5.2896495 = idf(docFreq=608, maxDocs=44421)
             0.106958106 = queryNorm
           1.1688584 = fieldWeight in 2455, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             5.2896495 = idf(docFreq=608, maxDocs=44421)
             0.15625 = fieldNorm(doc=2455)
   

2. Peterson, R.E.: Eight Internet search engines compared (1996) 1.44

   1.4400514 = sum of:
     1.4400514 = product of:
       2.160077 = sum of:
         0.5357031 = weight(abstract_txt:search in 3328) [ClassicSimilarity], result of:
           0.5357031 = score(doc=3328,freq=1.0), product of:
             0.39088887 = queryWeight, product of:
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.106958106 = queryNorm
             1.3704742 = fieldWeight in 3328, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.375 = fieldNorm(doc=3328)
         1.6243739 = weight(abstract_txt:engines in 3328) [ClassicSimilarity], result of:
           1.6243739 = score(doc=3328,freq=1.0), product of:
             0.8188943 = queryWeight, product of:
               1.4473957 = boost
               5.2896495 = idf(docFreq=608, maxDocs=44421)
               0.106958106 = queryNorm
             1.9836185 = fieldWeight in 3328, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.2896495 = idf(docFreq=608, maxDocs=44421)
               0.375 = fieldNorm(doc=3328)
       0.6666667 = coord(2/3)
   

3. Machovec, G.S.: World Wide Web search engines : Altavista and Yahoo (1996) 1.38

   1.378639 = sum of:
     1.378639 = sum of:
       0.26785156 = weight(abstract_txt:search in 5747) [ClassicSimilarity], result of:
         0.26785156 = score(doc=5747,freq=1.0), product of:
           0.39088887 = queryWeight, product of:
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.106958106 = queryNorm
           0.6852371 = fieldWeight in 5747, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.654598 = idf(docFreq=3123, maxDocs=44421)
             0.1875 = fieldNorm(doc=5747)
       0.29860044 = weight(abstract_txt:work in 5747) [ClassicSimilarity], result of:
         0.29860044 = score(doc=5747,freq=1.0), product of:
           0.42025945 = queryWeight, product of:
             1.0368886 = boost
             3.7894108 = idf(docFreq=2729, maxDocs=44421)
             0.106958106 = queryNorm
           0.71051455 = fieldWeight in 5747, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.7894108 = idf(docFreq=2729, maxDocs=44421)
             0.1875 = fieldNorm(doc=5747)
       0.81218696 = weight(abstract_txt:engines in 5747) [ClassicSimilarity], result of:
         0.81218696 = score(doc=5747,freq=1.0), product of:
           0.8188943 = queryWeight, product of:
             1.4473957 = boost
             5.2896495 = idf(docFreq=608, maxDocs=44421)
             0.106958106 = queryNorm
           0.99180925 = fieldWeight in 5747, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             5.2896495 = idf(docFreq=608, maxDocs=44421)
             0.1875 = fieldNorm(doc=5747)
   

4. Koch, T.: Suchmaschinen im Internet (1996) 1.20

   1.2000428 = sum of:
     1.2000428 = product of:
       1.8000642 = sum of:
         0.44641927 = weight(abstract_txt:search in 5522) [ClassicSimilarity], result of:
           0.44641927 = score(doc=5522,freq=1.0), product of:
             0.39088887 = queryWeight, product of:
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.106958106 = queryNorm
             1.1420618 = fieldWeight in 5522, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.3125 = fieldNorm(doc=5522)
         1.353645 = weight(abstract_txt:engines in 5522) [ClassicSimilarity], result of:
           1.353645 = score(doc=5522,freq=1.0), product of:
             0.8188943 = queryWeight, product of:
               1.4473957 = boost
               5.2896495 = idf(docFreq=608, maxDocs=44421)
               0.106958106 = queryNorm
             1.6530155 = fieldWeight in 5522, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.2896495 = idf(docFreq=608, maxDocs=44421)
               0.3125 = fieldNorm(doc=5522)
       0.6666667 = coord(2/3)
   

5. Dasgupta, S.K.: Search engines : tooles for exploring the Internet (1998) 1.20

   1.2000428 = sum of:
     1.2000428 = product of:
       1.8000642 = sum of:
         0.44641927 = weight(abstract_txt:search in 4524) [ClassicSimilarity], result of:
           0.44641927 = score(doc=4524,freq=1.0), product of:
             0.39088887 = queryWeight, product of:
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.106958106 = queryNorm
             1.1420618 = fieldWeight in 4524, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.654598 = idf(docFreq=3123, maxDocs=44421)
               0.3125 = fieldNorm(doc=4524)
         1.353645 = weight(abstract_txt:engines in 4524) [ClassicSimilarity], result of:
           1.353645 = score(doc=4524,freq=1.0), product of:
             0.8188943 = queryWeight, product of:
               1.4473957 = boost
               5.2896495 = idf(docFreq=608, maxDocs=44421)
               0.106958106 = queryNorm
             1.6530155 = fieldWeight in 4524, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.2896495 = idf(docFreq=608, maxDocs=44421)
               0.3125 = fieldNorm(doc=4524)
       0.6666667 = coord(2/3)