Document (#1272)

Editor

Angell, D.

Title

Library of Congress Subject Headings : review and forecast

Source

Subject retrieval in the seventies: new directions. Proc. of an Int. Symp. ... College Park, May 14-15, 1971. Ed.: H.H. Wellisch et al

Imprint

College Park : Greenwood Publ.

Year

1972

Pages

S.143-162

Series

Contributions in librarianship and information science; no.3

Object

LCSH

Similar documents (content)

1. Dailey, J.E.: Subject headings (1980) 0.69

   0.6866789 = sum of:
     0.6866789 = product of:
       1.0300183 = sum of:
         0.086283594 = weight(abstract_txt:library in 7602) [ClassicSimilarity], result of:
           0.086283594 = score(doc=7602,freq=1.0), product of:
             0.108303994 = queryWeight, product of:
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.033986054 = queryNorm
             0.7966797 = fieldWeight in 7602, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.25 = fieldNorm(doc=7602)
         0.15901332 = weight(abstract_txt:subject in 7602) [ClassicSimilarity], result of:
           0.15901332 = score(doc=7602,freq=1.0), product of:
             0.1627976 = queryWeight, product of:
               1.2260319 = boost
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.033986054 = queryNorm
             0.97675467 = fieldWeight in 7602, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.25 = fieldNorm(doc=7602)
         0.36450845 = weight(abstract_txt:headings in 7602) [ClassicSimilarity], result of:
           0.36450845 = score(doc=7602,freq=1.0), product of:
             0.28302887 = queryWeight, product of:
               1.6165649 = boost
               5.1515374 = idf(docFreq=695, maxDocs=44218)
               0.033986054 = queryNorm
             1.2878844 = fieldWeight in 7602, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.1515374 = idf(docFreq=695, maxDocs=44218)
               0.25 = fieldNorm(doc=7602)
         0.42021292 = weight(abstract_txt:congress in 7602) [ClassicSimilarity], result of:
           0.42021292 = score(doc=7602,freq=1.0), product of:
             0.3111754 = queryWeight, product of:
               1.6950418 = boost
               5.4016213 = idf(docFreq=541, maxDocs=44218)
               0.033986054 = queryNorm
             1.3504053 = fieldWeight in 7602, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.4016213 = idf(docFreq=541, maxDocs=44218)
               0.25 = fieldNorm(doc=7602)
       0.6666667 = coord(4/6)
   

2. Russell, M.A.: Inconsistencies in subject headings in young adult resources (1991) 0.52

   0.5178467 = sum of:
     0.5178467 = product of:
       0.77677 = sum of:
         0.043141797 = weight(abstract_txt:library in 4789) [ClassicSimilarity], result of:
           0.043141797 = score(doc=4789,freq=1.0), product of:
             0.108303994 = queryWeight, product of:
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.033986054 = queryNorm
             0.39833984 = fieldWeight in 4789, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.125 = fieldNorm(doc=4789)
         0.15901332 = weight(abstract_txt:subject in 4789) [ClassicSimilarity], result of:
           0.15901332 = score(doc=4789,freq=4.0), product of:
             0.1627976 = queryWeight, product of:
               1.2260319 = boost
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.033986054 = queryNorm
             0.97675467 = fieldWeight in 4789, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.125 = fieldNorm(doc=4789)
         0.36450845 = weight(abstract_txt:headings in 4789) [ClassicSimilarity], result of:
           0.36450845 = score(doc=4789,freq=4.0), product of:
             0.28302887 = queryWeight, product of:
               1.6165649 = boost
               5.1515374 = idf(docFreq=695, maxDocs=44218)
               0.033986054 = queryNorm
             1.2878844 = fieldWeight in 4789, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               5.1515374 = idf(docFreq=695, maxDocs=44218)
               0.125 = fieldNorm(doc=4789)
         0.21010646 = weight(abstract_txt:congress in 4789) [ClassicSimilarity], result of:
           0.21010646 = score(doc=4789,freq=1.0), product of:
             0.3111754 = queryWeight, product of:
               1.6950418 = boost
               5.4016213 = idf(docFreq=541, maxDocs=44218)
               0.033986054 = queryNorm
             0.67520267 = fieldWeight in 4789, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.4016213 = idf(docFreq=541, maxDocs=44218)
               0.125 = fieldNorm(doc=4789)
       0.6666667 = coord(4/6)
   

3. Dykstra, M.: ¬The lion that squeaked (1978) 0.52

   0.51500916 = sum of:
     0.51500916 = product of:
       0.77251375 = sum of:
         0.06471269 = weight(abstract_txt:library in 1647) [ClassicSimilarity], result of:
           0.06471269 = score(doc=1647,freq=1.0), product of:
             0.108303994 = queryWeight, product of:
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.033986054 = queryNorm
             0.59750974 = fieldWeight in 1647, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.1875 = fieldNorm(doc=1647)
         0.11925998 = weight(abstract_txt:subject in 1647) [ClassicSimilarity], result of:
           0.11925998 = score(doc=1647,freq=1.0), product of:
             0.1627976 = queryWeight, product of:
               1.2260319 = boost
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.033986054 = queryNorm
             0.732566 = fieldWeight in 1647, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.1875 = fieldNorm(doc=1647)
         0.27338135 = weight(abstract_txt:headings in 1647) [ClassicSimilarity], result of:
           0.27338135 = score(doc=1647,freq=1.0), product of:
             0.28302887 = queryWeight, product of:
               1.6165649 = boost
               5.1515374 = idf(docFreq=695, maxDocs=44218)
               0.033986054 = queryNorm
             0.9659133 = fieldWeight in 1647, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.1515374 = idf(docFreq=695, maxDocs=44218)
               0.1875 = fieldNorm(doc=1647)
         0.3151597 = weight(abstract_txt:congress in 1647) [ClassicSimilarity], result of:
           0.3151597 = score(doc=1647,freq=1.0), product of:
             0.3111754 = queryWeight, product of:
               1.6950418 = boost
               5.4016213 = idf(docFreq=541, maxDocs=44218)
               0.033986054 = queryNorm
             1.012804 = fieldWeight in 1647, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.4016213 = idf(docFreq=541, maxDocs=44218)
               0.1875 = fieldNorm(doc=1647)
       0.6666667 = coord(4/6)
   

4. Crawford, L.: People, places & things introduced (2001) 0.52

   0.51500916 = sum of:
     0.51500916 = product of:
       0.77251375 = sum of:
         0.06471269 = weight(abstract_txt:library in 15) [ClassicSimilarity], result of:
           0.06471269 = score(doc=15,freq=1.0), product of:
             0.108303994 = queryWeight, product of:
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.033986054 = queryNorm
             0.59750974 = fieldWeight in 15, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.1875 = fieldNorm(doc=15)
         0.11925998 = weight(abstract_txt:subject in 15) [ClassicSimilarity], result of:
           0.11925998 = score(doc=15,freq=1.0), product of:
             0.1627976 = queryWeight, product of:
               1.2260319 = boost
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.033986054 = queryNorm
             0.732566 = fieldWeight in 15, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.1875 = fieldNorm(doc=15)
         0.27338135 = weight(abstract_txt:headings in 15) [ClassicSimilarity], result of:
           0.27338135 = score(doc=15,freq=1.0), product of:
             0.28302887 = queryWeight, product of:
               1.6165649 = boost
               5.1515374 = idf(docFreq=695, maxDocs=44218)
               0.033986054 = queryNorm
             0.9659133 = fieldWeight in 15, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.1515374 = idf(docFreq=695, maxDocs=44218)
               0.1875 = fieldNorm(doc=15)
         0.3151597 = weight(abstract_txt:congress in 15) [ClassicSimilarity], result of:
           0.3151597 = score(doc=15,freq=1.0), product of:
             0.3111754 = queryWeight, product of:
               1.6950418 = boost
               5.4016213 = idf(docFreq=541, maxDocs=44218)
               0.033986054 = queryNorm
             1.012804 = fieldWeight in 15, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.4016213 = idf(docFreq=541, maxDocs=44218)
               0.1875 = fieldNorm(doc=15)
       0.6666667 = coord(4/6)
   

5. Chan, L.M.: Library of Congress Subject Headings : principles and application (2005) 0.52

   0.51500916 = sum of:
     0.51500916 = product of:
       0.77251375 = sum of:
         0.06471269 = weight(abstract_txt:library in 4598) [ClassicSimilarity], result of:
           0.06471269 = score(doc=4598,freq=1.0), product of:
             0.108303994 = queryWeight, product of:
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.033986054 = queryNorm
             0.59750974 = fieldWeight in 4598, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.1867187 = idf(docFreq=4964, maxDocs=44218)
               0.1875 = fieldNorm(doc=4598)
         0.11925998 = weight(abstract_txt:subject in 4598) [ClassicSimilarity], result of:
           0.11925998 = score(doc=4598,freq=1.0), product of:
             0.1627976 = queryWeight, product of:
               1.2260319 = boost
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.033986054 = queryNorm
             0.732566 = fieldWeight in 4598, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.9070187 = idf(docFreq=2415, maxDocs=44218)
               0.1875 = fieldNorm(doc=4598)
         0.27338135 = weight(abstract_txt:headings in 4598) [ClassicSimilarity], result of:
           0.27338135 = score(doc=4598,freq=1.0), product of:
             0.28302887 = queryWeight, product of:
               1.6165649 = boost
               5.1515374 = idf(docFreq=695, maxDocs=44218)
               0.033986054 = queryNorm
             0.9659133 = fieldWeight in 4598, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.1515374 = idf(docFreq=695, maxDocs=44218)
               0.1875 = fieldNorm(doc=4598)
         0.3151597 = weight(abstract_txt:congress in 4598) [ClassicSimilarity], result of:
           0.3151597 = score(doc=4598,freq=1.0), product of:
             0.3111754 = queryWeight, product of:
               1.6950418 = boost
               5.4016213 = idf(docFreq=541, maxDocs=44218)
               0.033986054 = queryNorm
             1.012804 = fieldWeight in 4598, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.4016213 = idf(docFreq=541, maxDocs=44218)
               0.1875 = fieldNorm(doc=4598)
       0.6666667 = coord(4/6)