-
Ensor, P.: User characteristics of keyword searching in an OPAC (1992)
5.58
5.5805492 = sum of:
5.5805492 = weight(author_txt:ensor in 2277) [ClassicSimilarity], result of:
5.5805492 = fieldWeight in 2277, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.928879 = idf(docFreq=15, maxDocs=44421)
0.625 = fieldNorm(doc=2277)
-
Ensor, P.: User practices in keyword and Boolean searching on an online public access catalog (1992)
5.58
5.5805492 = sum of:
5.5805492 = weight(author_txt:ensor in 2415) [ClassicSimilarity], result of:
5.5805492 = fieldWeight in 2415, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.928879 = idf(docFreq=15, maxDocs=44421)
0.625 = fieldNorm(doc=2415)
-
Ensor, P.: Keyword/Boolean searching on an online public access catalog : CD-ROM searching and its effects (1992)
5.58
5.5805492 = sum of:
5.5805492 = weight(author_txt:ensor in 3076) [ClassicSimilarity], result of:
5.5805492 = fieldWeight in 3076, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.928879 = idf(docFreq=15, maxDocs=44421)
0.625 = fieldNorm(doc=3076)
-
Ensor, P.: Knowledge level of users and nonusers of keyword/Boolean searching on an online public access catalog (1992)
5.58
5.5805492 = sum of:
5.5805492 = weight(author_txt:ensor in 3288) [ClassicSimilarity], result of:
5.5805492 = fieldWeight in 3288, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.928879 = idf(docFreq=15, maxDocs=44421)
0.625 = fieldNorm(doc=3288)
-
Ensor, P.: CD-ROM research collections (1993)
5.58
5.5805492 = sum of:
5.5805492 = weight(author_txt:ensor in 4292) [ClassicSimilarity], result of:
5.5805492 = fieldWeight in 4292, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.928879 = idf(docFreq=15, maxDocs=44421)
0.625 = fieldNorm(doc=4292)
-
Cibbarelli, P.R.; Gertel, E.H.; Kratzert, M.: Choosing among the options for patron access databases : print, online, CD-ROM, or locally mounted (1993)
0.78
0.77714795 = sum of:
0.77714795 = product of:
0.97143495 = sum of:
0.1123447 = weight(abstract_txt:electronic in 6569) [ClassicSimilarity], result of:
0.1123447 = score(doc=6569,freq=1.0), product of:
0.27957577 = queryWeight, product of:
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.06522554 = queryNorm
0.4018399 = fieldWeight in 6569, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.09375 = fieldNorm(doc=6569)
0.1796073 = weight(abstract_txt:reference in 6569) [ClassicSimilarity], result of:
0.1796073 = score(doc=6569,freq=2.0), product of:
0.30339175 = queryWeight, product of:
1.0417228 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.06522554 = queryNorm
0.591998 = fieldWeight in 6569, 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=6569)
0.39564988 = weight(abstract_txt:medium in 6569) [ClassicSimilarity], result of:
0.39564988 = score(doc=6569,freq=2.0), product of:
0.5136435 = queryWeight, product of:
1.3554426 = boost
5.8098235 = idf(docFreq=361, maxDocs=44421)
0.06522554 = queryNorm
0.7702811 = fieldWeight in 6569, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.8098235 = idf(docFreq=361, maxDocs=44421)
0.09375 = fieldNorm(doc=6569)
0.283833 = weight(abstract_txt:print in 6569) [ClassicSimilarity], result of:
0.283833 = score(doc=6569,freq=1.0), product of:
0.5186086 = queryWeight, product of:
1.361978 = boost
5.8378363 = idf(docFreq=351, maxDocs=44421)
0.06522554 = queryNorm
0.5472971 = fieldWeight in 6569, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.8378363 = idf(docFreq=351, maxDocs=44421)
0.09375 = fieldNorm(doc=6569)
0.8 = coord(4/5)
-
Havener, W.M.: Answering ready reference questions : print versus online (1990)
0.55
0.5466986 = sum of:
0.5466986 = product of:
0.9111642 = sum of:
0.18331093 = weight(abstract_txt:reference in 2937) [ClassicSimilarity], result of:
0.18331093 = score(doc=2937,freq=3.0), product of:
0.30339175 = queryWeight, product of:
1.0417228 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.06522554 = 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)
0.47305506 = weight(abstract_txt:print in 2937) [ClassicSimilarity], result of:
0.47305506 = score(doc=2937,freq=4.0), product of:
0.5186086 = queryWeight, product of:
1.361978 = boost
5.8378363 = idf(docFreq=351, maxDocs=44421)
0.06522554 = queryNorm
0.91216195 = fieldWeight in 2937, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.8378363 = idf(docFreq=351, maxDocs=44421)
0.078125 = fieldNorm(doc=2937)
0.25479823 = weight(abstract_txt:choice in 2937) [ClassicSimilarity], result of:
0.25479823 = score(doc=2937,freq=1.0), product of:
0.5449829 = queryWeight, product of:
1.3961809 = boost
5.98444 = idf(docFreq=303, maxDocs=44421)
0.06522554 = queryNorm
0.46753436 = fieldWeight in 2937, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.98444 = idf(docFreq=303, maxDocs=44421)
0.078125 = fieldNorm(doc=2937)
0.6 = coord(3/5)
-
Broadhurst, R.: ¬The digitisation of library material (1993)
0.54
0.5407556 = sum of:
0.5407556 = product of:
0.9012593 = sum of:
0.14979294 = weight(abstract_txt:electronic in 6255) [ClassicSimilarity], result of:
0.14979294 = score(doc=6255,freq=1.0), product of:
0.27957577 = queryWeight, product of:
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.06522554 = queryNorm
0.53578657 = fieldWeight in 6255, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.125 = fieldNorm(doc=6255)
0.37302226 = weight(abstract_txt:medium in 6255) [ClassicSimilarity], result of:
0.37302226 = score(doc=6255,freq=1.0), product of:
0.5136435 = queryWeight, product of:
1.3554426 = boost
5.8098235 = idf(docFreq=361, maxDocs=44421)
0.06522554 = queryNorm
0.72622794 = fieldWeight in 6255, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.8098235 = idf(docFreq=361, maxDocs=44421)
0.125 = fieldNorm(doc=6255)
0.37844405 = weight(abstract_txt:print in 6255) [ClassicSimilarity], result of:
0.37844405 = score(doc=6255,freq=1.0), product of:
0.5186086 = queryWeight, product of:
1.361978 = boost
5.8378363 = idf(docFreq=351, maxDocs=44421)
0.06522554 = queryNorm
0.72972953 = fieldWeight in 6255, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.8378363 = idf(docFreq=351, maxDocs=44421)
0.125 = fieldNorm(doc=6255)
0.6 = coord(3/5)
-
Stabler, K.Y.: Who's on first, what's on second : patterns of reference services in academic libraries (1993)
0.51
0.50999427 = sum of:
0.50999427 = product of:
0.84999037 = sum of:
0.19458674 = weight(abstract_txt:electronic in 5620) [ClassicSimilarity], result of:
0.19458674 = score(doc=5620,freq=3.0), product of:
0.27957577 = queryWeight, product of:
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.06522554 = queryNorm
0.6960072 = fieldWeight in 5620, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.09375 = fieldNorm(doc=5620)
0.2540031 = weight(abstract_txt:reference in 5620) [ClassicSimilarity], result of:
0.2540031 = score(doc=5620,freq=4.0), product of:
0.30339175 = queryWeight, product of:
1.0417228 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.06522554 = queryNorm
0.8372116 = fieldWeight in 5620, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.09375 = fieldNorm(doc=5620)
0.4014005 = weight(abstract_txt:print in 5620) [ClassicSimilarity], result of:
0.4014005 = score(doc=5620,freq=2.0), product of:
0.5186086 = queryWeight, product of:
1.361978 = boost
5.8378363 = idf(docFreq=351, maxDocs=44421)
0.06522554 = queryNorm
0.77399504 = fieldWeight in 5620, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.8378363 = idf(docFreq=351, maxDocs=44421)
0.09375 = fieldNorm(doc=5620)
0.6 = coord(3/5)
-
Summey, T.P.: Techno reference : impact of electronic reference resources on traditional reference services (1998)
0.50
0.5002555 = sum of:
0.5002555 = product of:
0.8337592 = sum of:
0.29307878 = weight(abstract_txt:electronic in 3190) [ClassicSimilarity], result of:
0.29307878 = score(doc=3190,freq=5.0), product of:
0.27957577 = queryWeight, product of:
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.06522554 = queryNorm
1.0482982 = fieldWeight in 3190, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.109375 = fieldNorm(doc=3190)
0.20954187 = weight(abstract_txt:reference in 3190) [ClassicSimilarity], result of:
0.20954187 = score(doc=3190,freq=2.0), product of:
0.30339175 = queryWeight, product of:
1.0417228 = boost
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.06522554 = queryNorm
0.69066435 = fieldWeight in 3190, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.4651284 = idf(docFreq=1388, maxDocs=44421)
0.109375 = fieldNorm(doc=3190)
0.33113852 = weight(abstract_txt:print in 3190) [ClassicSimilarity], result of:
0.33113852 = score(doc=3190,freq=1.0), product of:
0.5186086 = queryWeight, product of:
1.361978 = boost
5.8378363 = idf(docFreq=351, maxDocs=44421)
0.06522554 = queryNorm
0.6385133 = fieldWeight in 3190, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.8378363 = idf(docFreq=351, maxDocs=44421)
0.109375 = fieldNorm(doc=3190)
0.6 = coord(3/5)