-
Whitlatch, J.B.: Reference services : research methodologies for assessment and accountability (1992)
0.55
0.55359715 = sum of:
0.55359715 = product of:
1.1071943 = sum of:
0.19459845 = weight(abstract_txt:reference in 4540) [ClassicSimilarity], result of:
0.19459845 = score(doc=4540,freq=2.0), product of:
0.24666965 = queryWeight, product of:
1.4004091 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.039469548 = queryNorm
0.7889031 = fieldWeight in 4540, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.125 = fieldNorm(doc=4540)
0.20941518 = weight(abstract_txt:service in 4540) [ClassicSimilarity], result of:
0.20941518 = score(doc=4540,freq=2.0), product of:
0.25903687 = queryWeight, product of:
1.4350858 = boost
4.5732145 = idf(docFreq=1240, maxDocs=44218)
0.039469548 = queryNorm
0.80843776 = fieldWeight in 4540, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.5732145 = idf(docFreq=1240, maxDocs=44218)
0.125 = fieldNorm(doc=4540)
0.7031807 = weight(abstract_txt:measures in 4540) [ClassicSimilarity], result of:
0.7031807 = score(doc=4540,freq=2.0), product of:
0.73183095 = queryWeight, product of:
3.4112806 = boost
5.4353957 = idf(docFreq=523, maxDocs=44218)
0.039469548 = queryNorm
0.96085125 = fieldWeight in 4540, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.4353957 = idf(docFreq=523, maxDocs=44218)
0.125 = fieldNorm(doc=4540)
0.5 = coord(3/6)
-
Janes, J.; Hill, C.; Rolfe, A.: Ask-an-expert services analysis (2001)
0.53
0.5294031 = sum of:
0.5294031 = product of:
0.6352837 = sum of:
0.05010253 = weight(abstract_txt:library in 6847) [ClassicSimilarity], result of:
0.05010253 = score(doc=6847,freq=4.0), product of:
0.12577835 = queryWeight, product of:
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.039469548 = queryNorm
0.39833984 = fieldWeight in 6847, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.0625 = fieldNorm(doc=6847)
0.15384358 = weight(abstract_txt:reference in 6847) [ClassicSimilarity], result of:
0.15384358 = score(doc=6847,freq=5.0), product of:
0.24666965 = queryWeight, product of:
1.4004091 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.039469548 = queryNorm
0.6236827 = fieldWeight in 6847, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.0625 = fieldNorm(doc=6847)
0.07403945 = weight(abstract_txt:service in 6847) [ClassicSimilarity], result of:
0.07403945 = score(doc=6847,freq=1.0), product of:
0.25903687 = queryWeight, product of:
1.4350858 = boost
4.5732145 = idf(docFreq=1240, maxDocs=44218)
0.039469548 = queryNorm
0.2858259 = fieldWeight in 6847, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.5732145 = idf(docFreq=1240, maxDocs=44218)
0.0625 = fieldNorm(doc=6847)
0.108686246 = weight(abstract_txt:performance in 6847) [ClassicSimilarity], result of:
0.108686246 = score(doc=6847,freq=2.0), product of:
0.2655579 = queryWeight, product of:
1.453037 = boost
4.63042 = idf(docFreq=1171, maxDocs=44218)
0.039469548 = queryNorm
0.40927517 = fieldWeight in 6847, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.63042 = idf(docFreq=1171, maxDocs=44218)
0.0625 = fieldNorm(doc=6847)
0.24861193 = weight(abstract_txt:measures in 6847) [ClassicSimilarity], result of:
0.24861193 = score(doc=6847,freq=1.0), product of:
0.73183095 = queryWeight, product of:
3.4112806 = boost
5.4353957 = idf(docFreq=523, maxDocs=44218)
0.039469548 = queryNorm
0.33971223 = fieldWeight in 6847, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.4353957 = idf(docFreq=523, maxDocs=44218)
0.0625 = fieldNorm(doc=6847)
0.8333333 = coord(5/6)
-
Huang, M.-H.: ¬The evaluation of information retrieval systems (1997)
0.52
0.52409863 = sum of:
0.52409863 = product of:
1.0481973 = sum of:
0.15370558 = weight(abstract_txt:performance in 1827) [ClassicSimilarity], result of:
0.15370558 = score(doc=1827,freq=1.0), product of:
0.2655579 = queryWeight, product of:
1.453037 = boost
4.63042 = idf(docFreq=1171, maxDocs=44218)
0.039469548 = queryNorm
0.5788025 = fieldWeight in 1827, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.63042 = idf(docFreq=1171, maxDocs=44218)
0.125 = fieldNorm(doc=1827)
0.39726788 = weight(abstract_txt:utility in 1827) [ClassicSimilarity], result of:
0.39726788 = score(doc=1827,freq=1.0), product of:
0.5001364 = queryWeight, product of:
1.994074 = boost
6.3545527 = idf(docFreq=208, maxDocs=44218)
0.039469548 = queryNorm
0.7943191 = fieldWeight in 1827, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.3545527 = idf(docFreq=208, maxDocs=44218)
0.125 = fieldNorm(doc=1827)
0.49722385 = weight(abstract_txt:measures in 1827) [ClassicSimilarity], result of:
0.49722385 = score(doc=1827,freq=1.0), product of:
0.73183095 = queryWeight, product of:
3.4112806 = boost
5.4353957 = idf(docFreq=523, maxDocs=44218)
0.039469548 = queryNorm
0.67942446 = fieldWeight in 1827, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.4353957 = idf(docFreq=523, maxDocs=44218)
0.125 = fieldNorm(doc=1827)
0.5 = coord(3/6)
-
Assessment and accountability in reference work (1992)
0.45
0.45357037 = sum of:
0.45357037 = product of:
0.90714073 = sum of:
0.14594883 = weight(abstract_txt:reference in 7835) [ClassicSimilarity], result of:
0.14594883 = score(doc=7835,freq=2.0), product of:
0.24666965 = queryWeight, product of:
1.4004091 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.039469548 = queryNorm
0.5916773 = fieldWeight in 7835, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.09375 = fieldNorm(doc=7835)
0.115279175 = weight(abstract_txt:performance in 7835) [ClassicSimilarity], result of:
0.115279175 = score(doc=7835,freq=1.0), product of:
0.2655579 = queryWeight, product of:
1.453037 = boost
4.63042 = idf(docFreq=1171, maxDocs=44218)
0.039469548 = queryNorm
0.43410188 = fieldWeight in 7835, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.63042 = idf(docFreq=1171, maxDocs=44218)
0.09375 = fieldNorm(doc=7835)
0.6459127 = weight(abstract_txt:measures in 7835) [ClassicSimilarity], result of:
0.6459127 = score(doc=7835,freq=3.0), product of:
0.73183095 = queryWeight, product of:
3.4112806 = boost
5.4353957 = idf(docFreq=523, maxDocs=44218)
0.039469548 = queryNorm
0.8825982 = fieldWeight in 7835, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.4353957 = idf(docFreq=523, maxDocs=44218)
0.09375 = fieldNorm(doc=7835)
0.5 = coord(3/6)
-
Stalker, J.C.; Murfin, M.E.: Quality reference service : a preliminray case study (1996)
0.43
0.4326371 = sum of:
0.4326371 = product of:
0.64895564 = sum of:
0.06199871 = weight(abstract_txt:library in 485) [ClassicSimilarity], result of:
0.06199871 = score(doc=485,freq=2.0), product of:
0.12577835 = queryWeight, product of:
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.039469548 = queryNorm
0.49292037 = fieldWeight in 485, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1867187 = idf(docFreq=4964, maxDocs=44218)
0.109375 = fieldNorm(doc=485)
0.26922628 = weight(abstract_txt:reference in 485) [ClassicSimilarity], result of:
0.26922628 = score(doc=485,freq=5.0), product of:
0.24666965 = queryWeight, product of:
1.4004091 = boost
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.039469548 = queryNorm
1.0914447 = fieldWeight in 485, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.46271 = idf(docFreq=1385, maxDocs=44218)
0.109375 = fieldNorm(doc=485)
0.18323828 = weight(abstract_txt:service in 485) [ClassicSimilarity], result of:
0.18323828 = score(doc=485,freq=2.0), product of:
0.25903687 = queryWeight, product of:
1.4350858 = boost
4.5732145 = idf(docFreq=1240, maxDocs=44218)
0.039469548 = queryNorm
0.70738304 = fieldWeight in 485, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.5732145 = idf(docFreq=1240, maxDocs=44218)
0.109375 = fieldNorm(doc=485)
0.13449238 = weight(abstract_txt:performance in 485) [ClassicSimilarity], result of:
0.13449238 = score(doc=485,freq=1.0), product of:
0.2655579 = queryWeight, product of:
1.453037 = boost
4.63042 = idf(docFreq=1171, maxDocs=44218)
0.039469548 = queryNorm
0.5064522 = fieldWeight in 485, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.63042 = idf(docFreq=1171, maxDocs=44218)
0.109375 = fieldNorm(doc=485)
0.6666667 = coord(4/6)