-
Nicholls, P.T.: Empirical validation of Lotka's law (1986)
0.36
0.35937548 = product of:
0.71875095 = sum of:
0.71875095 = sum of:
0.6266084 = weight(_text_:p.t in 5509) [ClassicSimilarity], result of:
0.6266084 = score(doc=5509,freq=2.0), product of:
0.38815773 = queryWeight, product of:
9.131938 = idf(docFreq=12, maxDocs=44218)
0.042505514 = queryNorm
1.6143138 = fieldWeight in 5509, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
9.131938 = idf(docFreq=12, maxDocs=44218)
0.125 = fieldNorm(doc=5509)
0.09214257 = weight(_text_:22 in 5509) [ClassicSimilarity], result of:
0.09214257 = score(doc=5509,freq=2.0), product of:
0.14884707 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.042505514 = queryNorm
0.61904186 = fieldWeight in 5509, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=5509)
0.5 = coord(1/2)
- Source
- Information processing and management. 22(1986), S.417-419
-
Han, I.; Nicholls, P.T.: Evaluation of KAware disk publisher and the KAware2 retrieval system (1990)
0.16
0.1566521 = product of:
0.3133042 = sum of:
0.3133042 = product of:
0.6266084 = sum of:
0.6266084 = weight(_text_:p.t in 3241) [ClassicSimilarity], result of:
0.6266084 = score(doc=3241,freq=2.0), product of:
0.38815773 = queryWeight, product of:
9.131938 = idf(docFreq=12, maxDocs=44218)
0.042505514 = queryNorm
1.6143138 = fieldWeight in 3241, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
9.131938 = idf(docFreq=12, maxDocs=44218)
0.125 = fieldNorm(doc=3241)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Nicholls, P.T.: CD-ROM collection builder's toolkit : the definitive reference for CD-ROM buyers (1991)
0.16
0.1566521 = product of:
0.3133042 = sum of:
0.3133042 = product of:
0.6266084 = sum of:
0.6266084 = weight(_text_:p.t in 4940) [ClassicSimilarity], result of:
0.6266084 = score(doc=4940,freq=2.0), product of:
0.38815773 = queryWeight, product of:
9.131938 = idf(docFreq=12, maxDocs=44218)
0.042505514 = queryNorm
1.6143138 = fieldWeight in 4940, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
9.131938 = idf(docFreq=12, maxDocs=44218)
0.125 = fieldNorm(doc=4940)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Nicholls, P.T.: ¬A framework for evaluating CD-ROM retrieval software (1990)
0.16
0.1566521 = product of:
0.3133042 = sum of:
0.3133042 = product of:
0.6266084 = sum of:
0.6266084 = weight(_text_:p.t in 5300) [ClassicSimilarity], result of:
0.6266084 = score(doc=5300,freq=2.0), product of:
0.38815773 = queryWeight, product of:
9.131938 = idf(docFreq=12, maxDocs=44218)
0.042505514 = queryNorm
1.6143138 = fieldWeight in 5300, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
9.131938 = idf(docFreq=12, maxDocs=44218)
0.125 = fieldNorm(doc=5300)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Nicholls, P.T.: CD-ROM buyer's guide & handbook : the definitive reference for CD-ROM users (1993)
0.08
0.07832605 = product of:
0.1566521 = sum of:
0.1566521 = product of:
0.3133042 = sum of:
0.3133042 = weight(_text_:p.t in 3025) [ClassicSimilarity], result of:
0.3133042 = score(doc=3025,freq=2.0), product of:
0.38815773 = queryWeight, product of:
9.131938 = idf(docFreq=12, maxDocs=44218)
0.042505514 = queryNorm
0.8071569 = fieldWeight in 3025, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
9.131938 = idf(docFreq=12, maxDocs=44218)
0.0625 = fieldNorm(doc=3025)
0.5 = coord(1/2)
0.5 = coord(1/2)