Document (#1334)

Author

Craven, T.C.

Title

NEPHIS: a nested phrase indexing system

Source

Journal of the American Society for Information Science. 28(1977), S.107-114

Year

1977

Theme

Verbale Doksprachen für präkombinierte Einträge
Register

Object

NEPHIS

Similar documents (author)

1. Craven, T.C.: ¬An online index entry format based on multiple search terms (1987) 5.21

   5.2059946 = sum of:
     5.2059946 = weight(author_txt:craven in 438) [ClassicSimilarity], result of:
       5.2059946 = fieldWeight in 438, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.329592 = idf(docFreq=28, maxDocs=44218)
         0.625 = fieldNorm(doc=438)
   

2. Craven, T.C.: Adapting of string indexing systems for retrieval using proximity operators (1988) 5.21

   5.2059946 = sum of:
     5.2059946 = weight(author_txt:craven in 705) [ClassicSimilarity], result of:
       5.2059946 = fieldWeight in 705, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.329592 = idf(docFreq=28, maxDocs=44218)
         0.625 = fieldNorm(doc=705)
   

3. Craven, T.C.: Customized extracts based on Boolean queries and sentence dependency structures (1989) 5.21

   5.2059946 = sum of:
     5.2059946 = weight(author_txt:craven in 789) [ClassicSimilarity], result of:
       5.2059946 = fieldWeight in 789, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.329592 = idf(docFreq=28, maxDocs=44218)
         0.625 = fieldNorm(doc=789)
   

4. Craven, T.C.: Research in document classification and indexing (Canada) 1971-1980 (1981) 5.21

   5.2059946 = sum of:
     5.2059946 = weight(author_txt:craven in 1211) [ClassicSimilarity], result of:
       5.2059946 = fieldWeight in 1211, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.329592 = idf(docFreq=28, maxDocs=44218)
         0.625 = fieldNorm(doc=1211)
   

5. Craven, T.C.: Changing technologies: impact on information: the case of string indexing (1985) 5.21

   5.2059946 = sum of:
     5.2059946 = weight(author_txt:craven in 1348) [ClassicSimilarity], result of:
       5.2059946 = fieldWeight in 1348, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.329592 = idf(docFreq=28, maxDocs=44218)
         0.625 = fieldNorm(doc=1348)
   

Similar documents (content)

1. Anderson, J.D.; Radford, G.: Back-of-the-book indexing with the nested phrase indexing system (NEPHIS) (1988) 2.87

   2.8703897 = sum of:
     2.8703897 = sum of:
       0.036004778 = weight(abstract_txt:system in 653) [ClassicSimilarity], result of:
         0.036004778 = score(doc=653,freq=1.0), product of:
           0.08541278 = queryWeight, product of:
             3.3723085 = idf(docFreq=4123, maxDocs=44218)
             0.025327688 = queryNorm
           0.42153856 = fieldWeight in 653, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.3723085 = idf(docFreq=4123, maxDocs=44218)
             0.125 = fieldNorm(doc=653)
       0.10925403 = weight(abstract_txt:indexing in 653) [ClassicSimilarity], result of:
         0.10925403 = score(doc=653,freq=2.0), product of:
           0.14209029 = queryWeight, product of:
             1.2897953 = boost
             4.3495874 = idf(docFreq=1551, maxDocs=44218)
             0.025327688 = queryNorm
           0.7689057 = fieldWeight in 653, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.3495874 = idf(docFreq=1551, maxDocs=44218)
             0.125 = fieldNorm(doc=653)
       0.3362619 = weight(abstract_txt:phrase in 653) [ClassicSimilarity], result of:
         0.3362619 = score(doc=653,freq=1.0), product of:
           0.37879235 = queryWeight, product of:
             2.105907 = boost
             7.1017675 = idf(docFreq=98, maxDocs=44218)
             0.025327688 = queryNorm
           0.88772094 = fieldWeight in 653, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             7.1017675 = idf(docFreq=98, maxDocs=44218)
             0.125 = fieldNorm(doc=653)
       0.56418157 = weight(abstract_txt:nested in 653) [ClassicSimilarity], result of:
         0.56418157 = score(doc=653,freq=1.0), product of:
           0.5348459 = queryWeight, product of:
             2.502378 = boost
             8.43879 = idf(docFreq=25, maxDocs=44218)
             0.025327688 = queryNorm
           1.0548488 = fieldWeight in 653, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             8.43879 = idf(docFreq=25, maxDocs=44218)
             0.125 = fieldNorm(doc=653)
       1.8246875 = weight(title_txt:nephis in 653) [ClassicSimilarity], result of:
         1.8246875 = score(doc=653,freq=1.0), product of:
           0.7368658 = queryWeight, product of:
             2.937195 = boost
             9.905128 = idf(docFreq=5, maxDocs=44218)
             0.025327688 = queryNorm
           2.476282 = fieldWeight in 653, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             9.905128 = idf(docFreq=5, maxDocs=44218)
             0.25 = fieldNorm(doc=653)
   

2. Qiu, L.: Applicability of string indexing to the Chinese language with special reference to NEPHIS (1989) 0.77

   0.7700175 = sum of:
     0.7700175 = product of:
       1.9250437 = sum of:
         0.100356236 = weight(abstract_txt:indexing in 5224) [ClassicSimilarity], result of:
           0.100356236 = score(doc=5224,freq=3.0), product of:
             0.14209029 = queryWeight, product of:
               1.2897953 = boost
               4.3495874 = idf(docFreq=1551, maxDocs=44218)
               0.025327688 = queryNorm
             0.70628494 = fieldWeight in 5224, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               4.3495874 = idf(docFreq=1551, maxDocs=44218)
               0.09375 = fieldNorm(doc=5224)
         1.8246875 = weight(title_txt:nephis in 5224) [ClassicSimilarity], result of:
           1.8246875 = score(doc=5224,freq=1.0), product of:
             0.7368658 = queryWeight, product of:
               2.937195 = boost
               9.905128 = idf(docFreq=5, maxDocs=44218)
               0.025327688 = queryNorm
             2.476282 = fieldWeight in 5224, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.905128 = idf(docFreq=5, maxDocs=44218)
               0.25 = fieldNorm(doc=5224)
       0.4 = coord(2/5)
   

3. Poynder, R.: Web research engines? (1996) 0.37

   0.36663666 = sum of:
     0.36663666 = product of:
       0.6110611 = sum of:
         0.048283916 = weight(abstract_txt:indexing in 5698) [ClassicSimilarity], result of:
           0.048283916 = score(doc=5698,freq=1.0), product of:
             0.14209029 = queryWeight, product of:
               1.2897953 = boost
               4.3495874 = idf(docFreq=1551, maxDocs=44218)
               0.025327688 = queryNorm
             0.3398115 = fieldWeight in 5698, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.3495874 = idf(docFreq=1551, maxDocs=44218)
               0.078125 = fieldNorm(doc=5698)
         0.2101637 = weight(abstract_txt:phrase in 5698) [ClassicSimilarity], result of:
           0.2101637 = score(doc=5698,freq=1.0), product of:
             0.37879235 = queryWeight, product of:
               2.105907 = boost
               7.1017675 = idf(docFreq=98, maxDocs=44218)
               0.025327688 = queryNorm
             0.5548256 = fieldWeight in 5698, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.1017675 = idf(docFreq=98, maxDocs=44218)
               0.078125 = fieldNorm(doc=5698)
         0.35261345 = weight(abstract_txt:nested in 5698) [ClassicSimilarity], result of:
           0.35261345 = score(doc=5698,freq=1.0), product of:
             0.5348459 = queryWeight, product of:
               2.502378 = boost
               8.43879 = idf(docFreq=25, maxDocs=44218)
               0.025327688 = queryNorm
             0.6592805 = fieldWeight in 5698, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.43879 = idf(docFreq=25, maxDocs=44218)
               0.078125 = fieldNorm(doc=5698)
       0.6 = coord(3/5)
   

4. Armstrong, C.J.; Keen, E.M.: Workbook for NEPHIS and KWAC : Microcomputer printed subject indexes teaching package, Pt.1 (1982) 0.36

   0.3649375 = sum of:
     0.3649375 = product of:
       1.8246875 = sum of:
         1.8246875 = weight(title_txt:nephis in 439) [ClassicSimilarity], result of:
           1.8246875 = score(doc=439,freq=1.0), product of:
             0.7368658 = queryWeight, product of:
               2.937195 = boost
               9.905128 = idf(docFreq=5, maxDocs=44218)
               0.025327688 = queryNorm
             2.476282 = fieldWeight in 439, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.905128 = idf(docFreq=5, maxDocs=44218)
               0.25 = fieldNorm(doc=439)
       0.2 = coord(1/5)
   

5. Armstrong, C.J.; Keen, E.M.: Manual for teaching NEPHIS and KWAC : Microcomputer printed subject indexes teaching package, Pt.2 (1982) 0.36

   0.3649375 = sum of:
     0.3649375 = product of:
       1.8246875 = sum of:
         1.8246875 = weight(title_txt:nephis in 440) [ClassicSimilarity], result of:
           1.8246875 = score(doc=440,freq=1.0), product of:
             0.7368658 = queryWeight, product of:
               2.937195 = boost
               9.905128 = idf(docFreq=5, maxDocs=44218)
               0.025327688 = queryNorm
             2.476282 = fieldWeight in 440, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               9.905128 = idf(docFreq=5, maxDocs=44218)
               0.25 = fieldNorm(doc=440)
       0.2 = coord(1/5)