-
Larson, R.R.: Between Scylla and Charybdis : searching in the online catalog (1991)
0.10
0.100799635 = product of:
0.20159927 = sum of:
0.20159927 = product of:
0.40319854 = sum of:
0.40319854 = weight(_text_:r.r in 462) [ClassicSimilarity], result of:
0.40319854 = score(doc=462,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
1.2762483 = fieldWeight in 462, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.125 = fieldNorm(doc=462)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Transaction logs : gathering information about MELVYL (1984)
0.10
0.100799635 = product of:
0.20159927 = sum of:
0.20159927 = product of:
0.40319854 = sum of:
0.40319854 = weight(_text_:r.r in 6042) [ClassicSimilarity], result of:
0.40319854 = score(doc=6042,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
1.2762483 = fieldWeight in 6042, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.125 = fieldNorm(doc=6042)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.; Graham, V.: Monitoring and evaluating MELVYL (1983)
0.10
0.100799635 = product of:
0.20159927 = sum of:
0.20159927 = product of:
0.40319854 = sum of:
0.40319854 = weight(_text_:r.r in 6043) [ClassicSimilarity], result of:
0.40319854 = score(doc=6043,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
1.2762483 = fieldWeight in 6043, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.125 = fieldNorm(doc=6043)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Users look at online catalogs : Pt.2: interacting with online catalogs. Final report for the Council on Library Resources (1983)
0.09
0.08819968 = product of:
0.17639937 = sum of:
0.17639937 = product of:
0.35279873 = sum of:
0.35279873 = weight(_text_:r.r in 2424) [ClassicSimilarity], result of:
0.35279873 = score(doc=2424,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
1.1167173 = fieldWeight in 2424, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.109375 = fieldNorm(doc=2424)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Evaluating public access on-line catalogs : phase 1: development and testing of data collection and analysis tools. Final report to the Council on Library Resources (1981)
0.09
0.08819968 = product of:
0.17639937 = sum of:
0.17639937 = product of:
0.35279873 = sum of:
0.35279873 = weight(_text_:r.r in 7680) [ClassicSimilarity], result of:
0.35279873 = score(doc=7680,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
1.1167173 = fieldWeight in 7680, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.109375 = fieldNorm(doc=7680)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Users look at online catalogs : results of a national survey of users and non-users of online public access catalogs (1982)
0.08
0.07559972 = product of:
0.15119945 = sum of:
0.15119945 = product of:
0.3023989 = sum of:
0.3023989 = weight(_text_:r.r in 2972) [ClassicSimilarity], result of:
0.3023989 = score(doc=2972,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.9571862 = fieldWeight in 2972, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.09375 = fieldNorm(doc=2972)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Cheshire 2 : design and evaluation of a next-generation online catalog system (1995)
0.05
0.050399818 = product of:
0.100799635 = sum of:
0.100799635 = product of:
0.20159927 = sum of:
0.20159927 = weight(_text_:r.r in 3820) [ClassicSimilarity], result of:
0.20159927 = score(doc=3820,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.63812417 = fieldWeight in 3820, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.0625 = fieldNorm(doc=3820)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.; McDonough, J.; O'Leary, P.; Kuntz, L.: Cheshire II : designing a next-generation online catalog (1996)
0.05
0.050399818 = product of:
0.100799635 = sum of:
0.100799635 = product of:
0.20159927 = sum of:
0.20159927 = weight(_text_:r.r in 4384) [ClassicSimilarity], result of:
0.20159927 = score(doc=4384,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.63812417 = fieldWeight in 4384, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.0625 = fieldNorm(doc=4384)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Classification clustering, probabilistic information retrieval, and the online catalog (1991)
0.04
0.04409984 = product of:
0.08819968 = sum of:
0.08819968 = product of:
0.17639937 = sum of:
0.17639937 = weight(_text_:r.r in 1070) [ClassicSimilarity], result of:
0.17639937 = score(doc=1070,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.55835867 = fieldWeight in 1070, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.0546875 = fieldNorm(doc=1070)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Hypertext and information retrieval : towards the next generation of information systems (1988)
0.04
0.04409984 = product of:
0.08819968 = sum of:
0.08819968 = product of:
0.17639937 = sum of:
0.17639937 = weight(_text_:r.r in 3557) [ClassicSimilarity], result of:
0.17639937 = score(doc=3557,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.55835867 = fieldWeight in 3557, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.0546875 = fieldNorm(doc=3557)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Bibliometrics of the World Wide Web : an exploratory analysis of the intellectual structure of cyberspace (1996)
0.04
0.04409984 = product of:
0.08819968 = sum of:
0.08819968 = product of:
0.17639937 = sum of:
0.17639937 = weight(_text_:r.r in 7334) [ClassicSimilarity], result of:
0.17639937 = score(doc=7334,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.55835867 = fieldWeight in 7334, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.0546875 = fieldNorm(doc=7334)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Evaluation of advanced retrieval techniques in an experimental online catalog (1992)
0.04
0.03779986 = product of:
0.07559972 = sum of:
0.07559972 = product of:
0.15119945 = sum of:
0.15119945 = weight(_text_:r.r in 481) [ClassicSimilarity], result of:
0.15119945 = score(doc=481,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.4785931 = fieldWeight in 481, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.046875 = fieldNorm(doc=481)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Experiments in automatic Library of Congress Classification (1992)
0.04
0.03779986 = product of:
0.07559972 = sum of:
0.07559972 = product of:
0.15119945 = sum of:
0.15119945 = weight(_text_:r.r in 1054) [ClassicSimilarity], result of:
0.15119945 = score(doc=1054,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.4785931 = fieldWeight in 1054, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.046875 = fieldNorm(doc=1054)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: ¬The decline of subject searching : long-term trends and patterns of index use in an online catalog (1991)
0.04
0.03779986 = product of:
0.07559972 = sum of:
0.07559972 = product of:
0.15119945 = sum of:
0.15119945 = weight(_text_:r.r in 1104) [ClassicSimilarity], result of:
0.15119945 = score(doc=1104,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.4785931 = fieldWeight in 1104, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.046875 = fieldNorm(doc=1104)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Design and development of a network-based electronic library (1994)
0.04
0.03779986 = product of:
0.07559972 = sum of:
0.07559972 = product of:
0.15119945 = sum of:
0.15119945 = weight(_text_:r.r in 3032) [ClassicSimilarity], result of:
0.15119945 = score(doc=3032,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.4785931 = fieldWeight in 3032, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.046875 = fieldNorm(doc=3032)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.; Carson, C.: Information access for a digital library : Cheshire II and the Berkeley environment digital library (1999)
0.04
0.03779986 = product of:
0.07559972 = sum of:
0.07559972 = product of:
0.15119945 = sum of:
0.15119945 = weight(_text_:r.r in 6685) [ClassicSimilarity], result of:
0.15119945 = score(doc=6685,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.4785931 = fieldWeight in 6685, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.046875 = fieldNorm(doc=6685)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Larson, R.R.: Information retrieval systems (2009)
0.04
0.03779986 = product of:
0.07559972 = sum of:
0.07559972 = product of:
0.15119945 = sum of:
0.15119945 = weight(_text_:r.r in 3817) [ClassicSimilarity], result of:
0.15119945 = score(doc=3817,freq=2.0), product of:
0.31592482 = queryWeight, product of:
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.043759625 = queryNorm
0.4785931 = fieldWeight in 3817, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.2195506 = idf(docFreq=87, maxDocs=44218)
0.046875 = fieldNorm(doc=3817)
0.5 = coord(1/2)
0.5 = coord(1/2)