-
Feldman, S.: Web search services in 1998 : trends and challenges (1998)
0.17
0.1681304 = sum of:
0.1681304 = product of:
0.6004657 = sum of:
0.11794348 = weight(abstract_txt:altavista in 6215) [ClassicSimilarity], result of:
0.11794348 = score(doc=6215,freq=1.0), product of:
0.17068365 = queryWeight, product of:
1.0327324 = boost
7.370734 = idf(docFreq=75, maxDocs=44421)
0.022422984 = queryNorm
0.6910063 = fieldWeight in 6215, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.370734 = idf(docFreq=75, maxDocs=44421)
0.09375 = fieldNorm(doc=6215)
0.034748603 = weight(abstract_txt:than in 6215) [ClassicSimilarity], result of:
0.034748603 = score(doc=6215,freq=1.0), product of:
0.0952162 = queryWeight, product of:
1.090843 = boost
3.8927383 = idf(docFreq=2461, maxDocs=44421)
0.022422984 = queryNorm
0.36494422 = fieldWeight in 6215, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.8927383 = idf(docFreq=2461, maxDocs=44421)
0.09375 = fieldNorm(doc=6215)
0.16453123 = weight(abstract_txt:hotbot in 6215) [ClassicSimilarity], result of:
0.16453123 = score(doc=6215,freq=1.0), product of:
0.2130958 = queryWeight, product of:
1.1539295 = boost
8.235732 = idf(docFreq=31, maxDocs=44421)
0.022422984 = queryNorm
0.77209985 = fieldWeight in 6215, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.235732 = idf(docFreq=31, maxDocs=44421)
0.09375 = fieldNorm(doc=6215)
0.06358188 = weight(abstract_txt:better in 6215) [ClassicSimilarity], result of:
0.06358188 = score(doc=6215,freq=1.0), product of:
0.14244314 = queryWeight, product of:
1.3342204 = boost
4.7612453 = idf(docFreq=1032, maxDocs=44421)
0.022422984 = queryNorm
0.44636673 = fieldWeight in 6215, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.7612453 = idf(docFreq=1032, maxDocs=44421)
0.09375 = fieldNorm(doc=6215)
0.033901986 = weight(abstract_txt:system in 6215) [ClassicSimilarity], result of:
0.033901986 = score(doc=6215,freq=1.0), product of:
0.1072177 = queryWeight, product of:
1.4177043 = boost
3.372775 = idf(docFreq=4140, maxDocs=44421)
0.022422984 = queryNorm
0.31619766 = fieldWeight in 6215, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.372775 = idf(docFreq=4140, maxDocs=44421)
0.09375 = fieldNorm(doc=6215)
0.08290921 = weight(abstract_txt:question in 6215) [ClassicSimilarity], result of:
0.08290921 = score(doc=6215,freq=1.0), product of:
0.17001523 = queryWeight, product of:
1.4576415 = boost
5.2016807 = idf(docFreq=664, maxDocs=44421)
0.022422984 = queryNorm
0.48765755 = fieldWeight in 6215, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2016807 = idf(docFreq=664, maxDocs=44421)
0.09375 = fieldNorm(doc=6215)
0.102849305 = weight(abstract_txt:questions in 6215) [ClassicSimilarity], result of:
0.102849305 = score(doc=6215,freq=1.0), product of:
0.22469011 = queryWeight, product of:
2.052317 = boost
4.8825436 = idf(docFreq=914, maxDocs=44421)
0.022422984 = queryNorm
0.45773846 = fieldWeight in 6215, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.8825436 = idf(docFreq=914, maxDocs=44421)
0.09375 = fieldNorm(doc=6215)
0.28 = coord(7/25)
-
Saxton, M.L.: Reference service evaluation and meta analysis : findings and methodological issues (1997)
0.14
0.14200115 = sum of:
0.14200115 = product of:
0.71000576 = sum of:
0.07865976 = weight(abstract_txt:studies in 1534) [ClassicSimilarity], result of:
0.07865976 = score(doc=1534,freq=3.0), product of:
0.11381879 = queryWeight, product of:
1.1926521 = boost
4.25605 = idf(docFreq=1711, maxDocs=44421)
0.022422984 = queryNorm
0.6910964 = fieldWeight in 1534, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.25605 = idf(docFreq=1711, maxDocs=44421)
0.09375 = fieldNorm(doc=1534)
0.08290921 = weight(abstract_txt:question in 1534) [ClassicSimilarity], result of:
0.08290921 = score(doc=1534,freq=1.0), product of:
0.17001523 = queryWeight, product of:
1.4576415 = boost
5.2016807 = idf(docFreq=664, maxDocs=44421)
0.022422984 = queryNorm
0.48765755 = fieldWeight in 1534, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2016807 = idf(docFreq=664, maxDocs=44421)
0.09375 = fieldNorm(doc=1534)
0.102849305 = weight(abstract_txt:questions in 1534) [ClassicSimilarity], result of:
0.102849305 = score(doc=1534,freq=1.0), product of:
0.22469011 = queryWeight, product of:
2.052317 = boost
4.8825436 = idf(docFreq=914, maxDocs=44421)
0.022422984 = queryNorm
0.45773846 = fieldWeight in 1534, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.8825436 = idf(docFreq=914, maxDocs=44421)
0.09375 = fieldNorm(doc=1534)
0.18166205 = weight(abstract_txt:reference in 1534) [ClassicSimilarity], result of:
0.18166205 = score(doc=1534,freq=3.0), product of:
0.2505523 = queryWeight, product of:
2.5024822 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.022422984 = queryNorm
0.72504646 = fieldWeight in 1534, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.09375 = fieldNorm(doc=1534)
0.2639254 = weight(abstract_txt:accuracy in 1534) [ClassicSimilarity], result of:
0.2639254 = score(doc=1534,freq=2.0), product of:
0.33426726 = queryWeight, product of:
2.503222 = boost
5.9552646 = idf(docFreq=312, maxDocs=44421)
0.022422984 = queryNorm
0.789564 = fieldWeight in 1534, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.9552646 = idf(docFreq=312, maxDocs=44421)
0.09375 = fieldNorm(doc=1534)
0.2 = coord(5/25)
-
Roy, L.: Reference accuracy (1995)
0.14
0.13901548 = sum of:
0.13901548 = product of:
0.8688468 = sum of:
0.040540036 = weight(abstract_txt:than in 2681) [ClassicSimilarity], result of:
0.040540036 = score(doc=2681,freq=1.0), product of:
0.0952162 = queryWeight, product of:
1.090843 = boost
3.8927383 = idf(docFreq=2461, maxDocs=44421)
0.022422984 = queryNorm
0.42576826 = fieldWeight in 2681, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.8927383 = idf(docFreq=2461, maxDocs=44421)
0.109375 = fieldNorm(doc=2681)
0.096727416 = weight(abstract_txt:question in 2681) [ClassicSimilarity], result of:
0.096727416 = score(doc=2681,freq=1.0), product of:
0.17001523 = queryWeight, product of:
1.4576415 = boost
5.2016807 = idf(docFreq=664, maxDocs=44421)
0.022422984 = queryNorm
0.56893384 = fieldWeight in 2681, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2016807 = idf(docFreq=664, maxDocs=44421)
0.109375 = fieldNorm(doc=2681)
0.24472617 = weight(abstract_txt:reference in 2681) [ClassicSimilarity], result of:
0.24472617 = score(doc=2681,freq=4.0), product of:
0.2505523 = queryWeight, product of:
2.5024822 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.022422984 = queryNorm
0.97674686 = fieldWeight in 2681, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.109375 = fieldNorm(doc=2681)
0.48685315 = weight(abstract_txt:accuracy in 2681) [ClassicSimilarity], result of:
0.48685315 = score(doc=2681,freq=5.0), product of:
0.33426726 = queryWeight, product of:
2.503222 = boost
5.9552646 = idf(docFreq=312, maxDocs=44421)
0.022422984 = queryNorm
1.4564787 = fieldWeight in 2681, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
5.9552646 = idf(docFreq=312, maxDocs=44421)
0.109375 = fieldNorm(doc=2681)
0.16 = coord(4/25)
-
Stalker, J.C.; Murfin, M.E.: Why reference librarians won't disappear : a study of success in identifying answering sources for reference questions (1996)
0.14
0.13736126 = sum of:
0.13736126 = product of:
0.5723386 = sum of:
0.032841872 = weight(abstract_txt:support in 6484) [ClassicSimilarity], result of:
0.032841872 = score(doc=6484,freq=1.0), product of:
0.12016152 = queryWeight, product of:
1.2254329 = boost
4.37303 = idf(docFreq=1522, maxDocs=44421)
0.022422984 = queryNorm
0.2733144 = fieldWeight in 6484, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.37303 = idf(docFreq=1522, maxDocs=44421)
0.0625 = fieldNorm(doc=6484)
0.08048341 = weight(abstract_txt:librarians in 6484) [ClassicSimilarity], result of:
0.08048341 = score(doc=6484,freq=4.0), product of:
0.13759343 = queryWeight, product of:
1.3113109 = boost
4.679491 = idf(docFreq=1120, maxDocs=44421)
0.022422984 = queryNorm
0.5849364 = fieldWeight in 6484, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.679491 = idf(docFreq=1120, maxDocs=44421)
0.0625 = fieldNorm(doc=6484)
0.022601323 = weight(abstract_txt:system in 6484) [ClassicSimilarity], result of:
0.022601323 = score(doc=6484,freq=1.0), product of:
0.1072177 = queryWeight, product of:
1.4177043 = boost
3.372775 = idf(docFreq=4140, maxDocs=44421)
0.022422984 = queryNorm
0.21079844 = fieldWeight in 6484, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.372775 = idf(docFreq=4140, maxDocs=44421)
0.0625 = fieldNorm(doc=6484)
0.07816755 = weight(abstract_txt:question in 6484) [ClassicSimilarity], result of:
0.07816755 = score(doc=6484,freq=2.0), product of:
0.17001523 = queryWeight, product of:
1.4576415 = boost
5.2016807 = idf(docFreq=664, maxDocs=44421)
0.022422984 = queryNorm
0.45976794 = fieldWeight in 6484, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.2016807 = idf(docFreq=664, maxDocs=44421)
0.0625 = fieldNorm(doc=6484)
0.1371324 = weight(abstract_txt:questions in 6484) [ClassicSimilarity], result of:
0.1371324 = score(doc=6484,freq=4.0), product of:
0.22469011 = queryWeight, product of:
2.052317 = boost
4.8825436 = idf(docFreq=914, maxDocs=44421)
0.022422984 = queryNorm
0.61031795 = fieldWeight in 6484, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.8825436 = idf(docFreq=914, maxDocs=44421)
0.0625 = fieldNorm(doc=6484)
0.22111203 = weight(abstract_txt:reference in 6484) [ClassicSimilarity], result of:
0.22111203 = score(doc=6484,freq=10.0), product of:
0.2505523 = queryWeight, product of:
2.5024822 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.022422984 = queryNorm
0.8824985 = fieldWeight in 6484, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.0625 = fieldNorm(doc=6484)
0.24 = coord(6/25)
-
Havener, W.M.: Answering ready reference questions : print versus online (1990)
0.13
0.12811528 = sum of:
0.12811528 = product of:
0.6405764 = sum of:
0.040951617 = weight(abstract_txt:than in 2937) [ClassicSimilarity], result of:
0.040951617 = score(doc=2937,freq=2.0), product of:
0.0952162 = queryWeight, product of:
1.090843 = boost
3.8927383 = idf(docFreq=2461, maxDocs=44421)
0.022422984 = queryNorm
0.43009087 = fieldWeight in 2937, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8927383 = idf(docFreq=2461, maxDocs=44421)
0.078125 = fieldNorm(doc=2937)
0.05030213 = weight(abstract_txt:librarians in 2937) [ClassicSimilarity], result of:
0.05030213 = score(doc=2937,freq=1.0), product of:
0.13759343 = queryWeight, product of:
1.3113109 = boost
4.679491 = idf(docFreq=1120, maxDocs=44421)
0.022422984 = queryNorm
0.36558524 = fieldWeight in 2937, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.679491 = idf(docFreq=1120, maxDocs=44421)
0.078125 = fieldNorm(doc=2937)
0.24241813 = weight(abstract_txt:questions in 2937) [ClassicSimilarity], result of:
0.24241813 = score(doc=2937,freq=8.0), product of:
0.22469011 = queryWeight, product of:
2.052317 = boost
4.8825436 = idf(docFreq=914, maxDocs=44421)
0.022422984 = queryNorm
1.0788999 = fieldWeight in 2937, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.8825436 = idf(docFreq=914, maxDocs=44421)
0.078125 = fieldNorm(doc=2937)
0.15138504 = weight(abstract_txt:reference in 2937) [ClassicSimilarity], result of:
0.15138504 = score(doc=2937,freq=3.0), product of:
0.2505523 = queryWeight, product of:
2.5024822 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.022422984 = queryNorm
0.60420537 = fieldWeight in 2937, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.078125 = fieldNorm(doc=2937)
0.15551953 = weight(abstract_txt:accuracy in 2937) [ClassicSimilarity], result of:
0.15551953 = score(doc=2937,freq=1.0), product of:
0.33426726 = queryWeight, product of:
2.503222 = boost
5.9552646 = idf(docFreq=312, maxDocs=44421)
0.022422984 = queryNorm
0.46525505 = fieldWeight in 2937, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.9552646 = idf(docFreq=312, maxDocs=44421)
0.078125 = fieldNorm(doc=2937)
0.2 = coord(5/25)