Document (#7768)

Author

Liddy, E.D.

Title

Back-of-the-book index study

Source

Annual review of OCLC research. 1989-1990, S.34-37

Year

1989-90

Theme

Register

Similar documents (author)

1. Liddy, E.D.: ¬The art of back-of-the-book indexes (1991-92) 5.47

   5.4731426 = sum of:
     5.4731426 = weight(author_txt:liddy in 6356) [ClassicSimilarity], result of:
       5.4731426 = fieldWeight in 6356, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.757029 = idf(docFreq=18, maxDocs=44421)
         0.625 = fieldNorm(doc=6356)
   

2. Liddy, E.D.: ¬An alternative representation for documents and queries (1993) 5.47

   5.4731426 = sum of:
     5.4731426 = weight(author_txt:liddy in 7812) [ClassicSimilarity], result of:
       5.4731426 = fieldWeight in 7812, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.757029 = idf(docFreq=18, maxDocs=44421)
         0.625 = fieldNorm(doc=7812)
   

3. Liddy, E.D.: Enhanced text retrieval using natural language processing (1998) 5.47

   5.4731426 = sum of:
     5.4731426 = weight(author_txt:liddy in 2069) [ClassicSimilarity], result of:
       5.4731426 = fieldWeight in 2069, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.757029 = idf(docFreq=18, maxDocs=44421)
         0.625 = fieldNorm(doc=2069)
   

4. Liddy, E.D.: Natural language processing for information retrieval and knowledge discovery (1998) 5.47

   5.4731426 = sum of:
     5.4731426 = weight(author_txt:liddy in 3345) [ClassicSimilarity], result of:
       5.4731426 = fieldWeight in 3345, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.757029 = idf(docFreq=18, maxDocs=44421)
         0.625 = fieldNorm(doc=3345)
   

5. Liddy, E.D.: Natural language processing for information retrieval (2009) 5.47

   5.4731426 = sum of:
     5.4731426 = weight(author_txt:liddy in 841) [ClassicSimilarity], result of:
       5.4731426 = fieldWeight in 841, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         8.757029 = idf(docFreq=18, maxDocs=44421)
         0.625 = fieldNorm(doc=841)
   

Similar documents (content)

1. Diodato, V.; Gandt, G.: Back of book indexes and the characteristics of author and nonauthor indexing : report of an exploratory study (1991) 1.19

   1.1932952 = sum of:
     1.1932952 = sum of:
       0.06877567 = weight(abstract_txt:study in 1113) [ClassicSimilarity], result of:
         0.06877567 = score(doc=1113,freq=1.0), product of:
           0.21480662 = queryWeight, product of:
             3.415198 = idf(docFreq=3968, maxDocs=44421)
             0.062897265 = queryNorm
           0.3201748 = fieldWeight in 1113, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             3.415198 = idf(docFreq=3968, maxDocs=44421)
             0.09375 = fieldNorm(doc=1113)
       0.1850054 = weight(abstract_txt:index in 1113) [ClassicSimilarity], result of:
         0.1850054 = score(doc=1113,freq=1.0), product of:
           0.41547737 = queryWeight, product of:
             1.3907526 = boost
             4.7496953 = idf(docFreq=1044, maxDocs=44421)
             0.062897265 = queryNorm
           0.44528395 = fieldWeight in 1113, product of:
             1.0 = tf(freq=1.0), with freq of:
               1.0 = termFreq=1.0
             4.7496953 = idf(docFreq=1044, maxDocs=44421)
             0.09375 = fieldNorm(doc=1113)
       0.27971333 = weight(abstract_txt:book in 1113) [ClassicSimilarity], result of:
         0.27971333 = score(doc=1113,freq=2.0), product of:
           0.43440008 = queryWeight, product of:
             1.4220705 = boost
             4.8566523 = idf(docFreq=938, maxDocs=44421)
             0.062897265 = queryNorm
           0.6439072 = fieldWeight in 1113, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             4.8566523 = idf(docFreq=938, maxDocs=44421)
             0.09375 = fieldNorm(doc=1113)
       0.65980077 = weight(abstract_txt:back in 1113) [ClassicSimilarity], result of:
         0.65980077 = score(doc=1113,freq=2.0), product of:
           0.76976174 = queryWeight, product of:
             1.8930162 = boost
             6.4650254 = idf(docFreq=187, maxDocs=44421)
             0.062897265 = queryNorm
           0.85714936 = fieldWeight in 1113, product of:
             1.4142135 = tf(freq=2.0), with freq of:
               2.0 = termFreq=2.0
             6.4650254 = idf(docFreq=187, maxDocs=44421)
             0.09375 = fieldNorm(doc=1113)
   

2. Diodato, V.: Duplicate entries versus see cross references in back-of-the book indexes (1994) 0.84

   0.84338963 = sum of:
     0.84338963 = product of:
       1.1245195 = sum of:
         0.1850054 = weight(abstract_txt:index in 1495) [ClassicSimilarity], result of:
           0.1850054 = score(doc=1495,freq=1.0), product of:
             0.41547737 = queryWeight, product of:
               1.3907526 = boost
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.062897265 = queryNorm
             0.44528395 = fieldWeight in 1495, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.09375 = fieldNorm(doc=1495)
         0.27971333 = weight(abstract_txt:book in 1495) [ClassicSimilarity], result of:
           0.27971333 = score(doc=1495,freq=2.0), product of:
             0.43440008 = queryWeight, product of:
               1.4220705 = boost
               4.8566523 = idf(docFreq=938, maxDocs=44421)
               0.062897265 = queryNorm
             0.6439072 = fieldWeight in 1495, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.8566523 = idf(docFreq=938, maxDocs=44421)
               0.09375 = fieldNorm(doc=1495)
         0.65980077 = weight(abstract_txt:back in 1495) [ClassicSimilarity], result of:
           0.65980077 = score(doc=1495,freq=2.0), product of:
             0.76976174 = queryWeight, product of:
               1.8930162 = boost
               6.4650254 = idf(docFreq=187, maxDocs=44421)
               0.062897265 = queryNorm
             0.85714936 = fieldWeight in 1495, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               6.4650254 = idf(docFreq=187, maxDocs=44421)
               0.09375 = fieldNorm(doc=1495)
       0.75 = coord(3/4)
   

3. Wright, J.C.: How to index online (1997) 0.78

   0.77576077 = sum of:
     0.77576077 = product of:
       1.0343477 = sum of:
         0.3700108 = weight(abstract_txt:index in 4729) [ClassicSimilarity], result of:
           0.3700108 = score(doc=4729,freq=4.0), product of:
             0.41547737 = queryWeight, product of:
               1.3907526 = boost
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.062897265 = queryNorm
             0.8905679 = fieldWeight in 4729, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.09375 = fieldNorm(doc=4729)
         0.1977872 = weight(abstract_txt:book in 4729) [ClassicSimilarity], result of:
           0.1977872 = score(doc=4729,freq=1.0), product of:
             0.43440008 = queryWeight, product of:
               1.4220705 = boost
               4.8566523 = idf(docFreq=938, maxDocs=44421)
               0.062897265 = queryNorm
             0.45531115 = fieldWeight in 4729, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8566523 = idf(docFreq=938, maxDocs=44421)
               0.09375 = fieldNorm(doc=4729)
         0.46654963 = weight(abstract_txt:back in 4729) [ClassicSimilarity], result of:
           0.46654963 = score(doc=4729,freq=1.0), product of:
             0.76976174 = queryWeight, product of:
               1.8930162 = boost
               6.4650254 = idf(docFreq=187, maxDocs=44421)
               0.062897265 = queryNorm
             0.60609615 = fieldWeight in 4729, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.4650254 = idf(docFreq=187, maxDocs=44421)
               0.09375 = fieldNorm(doc=4729)
       0.75 = coord(3/4)
   

4. Z39.4-199X: Indexes and related information retrieval devices (1993) 0.78

   0.77505964 = sum of:
     0.77505964 = product of:
       1.5501193 = sum of:
         0.46150348 = weight(abstract_txt:book in 132) [ClassicSimilarity], result of:
           0.46150348 = score(doc=132,freq=1.0), product of:
             0.43440008 = queryWeight, product of:
               1.4220705 = boost
               4.8566523 = idf(docFreq=938, maxDocs=44421)
               0.062897265 = queryNorm
             1.0623927 = fieldWeight in 132, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8566523 = idf(docFreq=938, maxDocs=44421)
               0.21875 = fieldNorm(doc=132)
         1.0886158 = weight(abstract_txt:back in 132) [ClassicSimilarity], result of:
           1.0886158 = score(doc=132,freq=1.0), product of:
             0.76976174 = queryWeight, product of:
               1.8930162 = boost
               6.4650254 = idf(docFreq=187, maxDocs=44421)
               0.062897265 = queryNorm
             1.4142243 = fieldWeight in 132, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.4650254 = idf(docFreq=187, maxDocs=44421)
               0.21875 = fieldNorm(doc=132)
       0.5 = coord(2/4)
   

5. Farrow, J.: All in the mind : concept analysis in indexing (1995) 0.74

   0.74317443 = sum of:
     0.74317443 = product of:
       0.99089926 = sum of:
         0.21583962 = weight(abstract_txt:index in 2994) [ClassicSimilarity], result of:
           0.21583962 = score(doc=2994,freq=1.0), product of:
             0.41547737 = queryWeight, product of:
               1.3907526 = boost
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.062897265 = queryNorm
             0.51949793 = fieldWeight in 2994, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.7496953 = idf(docFreq=1044, maxDocs=44421)
               0.109375 = fieldNorm(doc=2994)
         0.23075174 = weight(abstract_txt:book in 2994) [ClassicSimilarity], result of:
           0.23075174 = score(doc=2994,freq=1.0), product of:
             0.43440008 = queryWeight, product of:
               1.4220705 = boost
               4.8566523 = idf(docFreq=938, maxDocs=44421)
               0.062897265 = queryNorm
             0.53119636 = fieldWeight in 2994, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.8566523 = idf(docFreq=938, maxDocs=44421)
               0.109375 = fieldNorm(doc=2994)
         0.5443079 = weight(abstract_txt:back in 2994) [ClassicSimilarity], result of:
           0.5443079 = score(doc=2994,freq=1.0), product of:
             0.76976174 = queryWeight, product of:
               1.8930162 = boost
               6.4650254 = idf(docFreq=187, maxDocs=44421)
               0.062897265 = queryNorm
             0.70711213 = fieldWeight in 2994, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.4650254 = idf(docFreq=187, maxDocs=44421)
               0.109375 = fieldNorm(doc=2994)
       0.75 = coord(3/4)