Document (#5837)

Author

Hernon, P.

Title

Utility measures, not performance measures, for library reference service?

Source

Reference quarterly. 26(1987), S.449-459

Year

1987

Theme

Informationsdienstleistungen

Similar documents (author)

1. Hernon, P.: Disinformation and misinformation through the Internet : findings of an exploratory study (1995) 5.76

   5.7603507 = sum of:
     5.7603507 = weight(author_txt:hernon in 2274) [ClassicSimilarity], result of:
       5.7603507 = fieldWeight in 2274, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.216561 = idf(docFreq=11, maxDocs=44421)
         0.625 = fieldNorm(doc=2274)
   

2. Hernon, P.; McClure, C.R.: Library reference service : an unrecognized crisis - a symposium (1987) 4.61

   4.6082807 = sum of:
     4.6082807 = weight(author_txt:hernon in 4611) [ClassicSimilarity], result of:
       4.6082807 = fieldWeight in 4611, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.216561 = idf(docFreq=11, maxDocs=44421)
         0.5 = fieldNorm(doc=4611)
   

3. Hernon, P.; McClure, C.R.: Quality of data issues in unobtrusive testing of library reference service : recommendations and strategies (1987) 4.61

   4.6082807 = sum of:
     4.6082807 = weight(author_txt:hernon in 5837) [ClassicSimilarity], result of:
       4.6082807 = fieldWeight in 5837, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.216561 = idf(docFreq=11, maxDocs=44421)
         0.5 = fieldNorm(doc=5837)
   

4. Hernon, P.; McClure, C.R.: Unobtrusive reference testing : the 55 percent rule (1986) 4.61

   4.6082807 = sum of:
     4.6082807 = weight(author_txt:hernon in 5838) [ClassicSimilarity], result of:
       4.6082807 = fieldWeight in 5838, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.216561 = idf(docFreq=11, maxDocs=44421)
         0.5 = fieldNorm(doc=5838)
   

5. Hernon, P.; Relyea, H.C.: Information policy (1991) 4.61

   4.6082807 = sum of:
     4.6082807 = weight(author_txt:hernon in 1363) [ClassicSimilarity], result of:
       4.6082807 = fieldWeight in 1363, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.216561 = idf(docFreq=11, maxDocs=44421)
         0.5 = fieldNorm(doc=1363)
   

Similar documents (content)

1. Whitlatch, J.B.: Reference services : research methodologies for assessment and accountability (1992) 0.55

   0.55319554 = sum of:
     0.55319554 = product of:
       1.1063911 = sum of:
         0.1953487 = weight(abstract_txt:reference in 4539) [ClassicSimilarity], result of:
           0.1953487 = score(doc=4539,freq=2.0), product of:
             0.24748652 = queryWeight, product of:
               1.4002162 = boost
               4.4651284 = idf(docFreq=1388, maxDocs=44421)
               0.039584257 = queryNorm
             0.78933066 = fieldWeight in 4539, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.4651284 = idf(docFreq=1388, maxDocs=44421)
               0.125 = fieldNorm(doc=4539)
         0.21040124 = weight(abstract_txt:service in 4539) [ClassicSimilarity], result of:
           0.21040124 = score(doc=4539,freq=2.0), product of:
             0.26004195 = queryWeight, product of:
               1.4352945 = boost
               4.576989 = idf(docFreq=1241, maxDocs=44421)
               0.039584257 = queryNorm
             0.809105 = fieldWeight in 4539, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.576989 = idf(docFreq=1241, maxDocs=44421)
               0.125 = fieldNorm(doc=4539)
         0.70064116 = weight(abstract_txt:measures in 4539) [ClassicSimilarity], result of:
           0.70064116 = score(doc=4539,freq=2.0), product of:
             0.73060894 = queryWeight, product of:
               3.402333 = boost
               5.424824 = idf(docFreq=531, maxDocs=44421)
               0.039584257 = queryNorm
             0.95898247 = fieldWeight in 4539, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.424824 = idf(docFreq=531, maxDocs=44421)
               0.125 = fieldNorm(doc=4539)
       0.5 = coord(3/6)
   

2. Janes, J.; Hill, C.; Rolfe, A.: Ask-an-expert services analysis (2001) 0.53

   0.52919394 = sum of:
     0.52919394 = product of:
       0.6350328 = sum of:
         0.050316475 = weight(abstract_txt:library in 847) [ClassicSimilarity], result of:
           0.050316475 = score(doc=847,freq=4.0), product of:
             0.12622964 = queryWeight, product of:
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.039584257 = queryNorm
             0.39861062 = fieldWeight in 847, product of:
               2.0 = tf(freq=4.0), with freq of:
                 4.0 = termFreq=4.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.0625 = fieldNorm(doc=847)
         0.15443671 = weight(abstract_txt:reference in 847) [ClassicSimilarity], result of:
           0.15443671 = score(doc=847,freq=5.0), product of:
             0.24748652 = queryWeight, product of:
               1.4002162 = boost
               4.4651284 = idf(docFreq=1388, maxDocs=44421)
               0.039584257 = queryNorm
             0.6240207 = fieldWeight in 847, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               4.4651284 = idf(docFreq=1388, maxDocs=44421)
               0.0625 = fieldNorm(doc=847)
         0.07438807 = weight(abstract_txt:service in 847) [ClassicSimilarity], result of:
           0.07438807 = score(doc=847,freq=1.0), product of:
             0.26004195 = queryWeight, product of:
               1.4352945 = boost
               4.576989 = idf(docFreq=1241, maxDocs=44421)
               0.039584257 = queryNorm
             0.28606182 = fieldWeight in 847, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.576989 = idf(docFreq=1241, maxDocs=44421)
               0.0625 = fieldNorm(doc=847)
         0.10817742 = weight(abstract_txt:performance in 847) [ClassicSimilarity], result of:
           0.10817742 = score(doc=847,freq=2.0), product of:
             0.26492462 = queryWeight, product of:
               1.4487067 = boost
               4.619759 = idf(docFreq=1189, maxDocs=44421)
               0.039584257 = queryNorm
             0.40833285 = fieldWeight in 847, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.619759 = idf(docFreq=1189, maxDocs=44421)
               0.0625 = fieldNorm(doc=847)
         0.24771407 = weight(abstract_txt:measures in 847) [ClassicSimilarity], result of:
           0.24771407 = score(doc=847,freq=1.0), product of:
             0.73060894 = queryWeight, product of:
               3.402333 = boost
               5.424824 = idf(docFreq=531, maxDocs=44421)
               0.039584257 = queryNorm
             0.3390515 = fieldWeight in 847, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.424824 = idf(docFreq=531, maxDocs=44421)
               0.0625 = fieldNorm(doc=847)
       0.8333333 = coord(5/6)
   

3. Huang, M.-H.: ¬The evaluation of information retrieval systems (1997) 0.52

   0.5232649 = sum of:
     0.5232649 = product of:
       1.0465298 = sum of:
         0.15298599 = weight(abstract_txt:performance in 2827) [ClassicSimilarity], result of:
           0.15298599 = score(doc=2827,freq=1.0), product of:
             0.26492462 = queryWeight, product of:
               1.4487067 = boost
               4.619759 = idf(docFreq=1189, maxDocs=44421)
               0.039584257 = queryNorm
             0.5774699 = fieldWeight in 2827, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.619759 = idf(docFreq=1189, maxDocs=44421)
               0.125 = fieldNorm(doc=2827)
         0.39811555 = weight(abstract_txt:utility in 2827) [ClassicSimilarity], result of:
           0.39811555 = score(doc=2827,freq=1.0), product of:
             0.50121874 = queryWeight, product of:
               1.992659 = boost
               6.35436 = idf(docFreq=209, maxDocs=44421)
               0.039584257 = queryNorm
             0.794295 = fieldWeight in 2827, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.35436 = idf(docFreq=209, maxDocs=44421)
               0.125 = fieldNorm(doc=2827)
         0.49542814 = weight(abstract_txt:measures in 2827) [ClassicSimilarity], result of:
           0.49542814 = score(doc=2827,freq=1.0), product of:
             0.73060894 = queryWeight, product of:
               3.402333 = boost
               5.424824 = idf(docFreq=531, maxDocs=44421)
               0.039584257 = queryNorm
             0.678103 = fieldWeight in 2827, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.424824 = idf(docFreq=531, maxDocs=44421)
               0.125 = fieldNorm(doc=2827)
       0.5 = coord(3/6)
   

4. Assessment and accountability in reference work (1992) 0.45

   0.45241553 = sum of:
     0.45241553 = product of:
       0.90483105 = sum of:
         0.14651152 = weight(abstract_txt:reference in 7834) [ClassicSimilarity], result of:
           0.14651152 = score(doc=7834,freq=2.0), product of:
             0.24748652 = queryWeight, product of:
               1.4002162 = boost
               4.4651284 = idf(docFreq=1388, maxDocs=44421)
               0.039584257 = queryNorm
             0.591998 = fieldWeight in 7834, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.4651284 = idf(docFreq=1388, maxDocs=44421)
               0.09375 = fieldNorm(doc=7834)
         0.11473949 = weight(abstract_txt:performance in 7834) [ClassicSimilarity], result of:
           0.11473949 = score(doc=7834,freq=1.0), product of:
             0.26492462 = queryWeight, product of:
               1.4487067 = boost
               4.619759 = idf(docFreq=1189, maxDocs=44421)
               0.039584257 = queryNorm
             0.43310243 = fieldWeight in 7834, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.619759 = idf(docFreq=1189, maxDocs=44421)
               0.09375 = fieldNorm(doc=7834)
         0.64358 = weight(abstract_txt:measures in 7834) [ClassicSimilarity], result of:
           0.64358 = score(doc=7834,freq=3.0), product of:
             0.73060894 = queryWeight, product of:
               3.402333 = boost
               5.424824 = idf(docFreq=531, maxDocs=44421)
               0.039584257 = queryNorm
             0.88088167 = fieldWeight in 7834, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.424824 = idf(docFreq=531, maxDocs=44421)
               0.09375 = fieldNorm(doc=7834)
       0.5 = coord(3/6)
   

5. Stalker, J.C.; Murfin, M.E.: Quality reference service : a preliminray case study (1996) 0.43

   0.43366104 = sum of:
     0.43366104 = product of:
       0.65049154 = sum of:
         0.062263463 = weight(abstract_txt:library in 485) [ClassicSimilarity], result of:
           0.062263463 = score(doc=485,freq=2.0), product of:
             0.12622964 = queryWeight, product of:
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.039584257 = queryNorm
             0.49325547 = fieldWeight in 485, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               3.188885 = idf(docFreq=4976, maxDocs=44421)
               0.109375 = fieldNorm(doc=485)
         0.27026424 = weight(abstract_txt:reference in 485) [ClassicSimilarity], result of:
           0.27026424 = score(doc=485,freq=5.0), product of:
             0.24748652 = queryWeight, product of:
               1.4002162 = boost
               4.4651284 = idf(docFreq=1388, maxDocs=44421)
               0.039584257 = queryNorm
             1.0920362 = fieldWeight in 485, product of:
               2.236068 = tf(freq=5.0), with freq of:
                 5.0 = termFreq=5.0
               4.4651284 = idf(docFreq=1388, maxDocs=44421)
               0.109375 = fieldNorm(doc=485)
         0.18410109 = weight(abstract_txt:service in 485) [ClassicSimilarity], result of:
           0.18410109 = score(doc=485,freq=2.0), product of:
             0.26004195 = queryWeight, product of:
               1.4352945 = boost
               4.576989 = idf(docFreq=1241, maxDocs=44421)
               0.039584257 = queryNorm
             0.70796686 = fieldWeight in 485, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               4.576989 = idf(docFreq=1241, maxDocs=44421)
               0.109375 = fieldNorm(doc=485)
         0.13386273 = weight(abstract_txt:performance in 485) [ClassicSimilarity], result of:
           0.13386273 = score(doc=485,freq=1.0), product of:
             0.26492462 = queryWeight, product of:
               1.4487067 = boost
               4.619759 = idf(docFreq=1189, maxDocs=44421)
               0.039584257 = queryNorm
             0.50528616 = fieldWeight in 485, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               4.619759 = idf(docFreq=1189, maxDocs=44421)
               0.109375 = fieldNorm(doc=485)
       0.6666667 = coord(4/6)