-
Chen, C.-C.: Analog, digital and multimedia : implications for information access (1991)
0.06
0.058357503 = product of:
0.14589375 = sum of:
0.05127661 = weight(_text_:c in 5846) [ClassicSimilarity], result of:
0.05127661 = score(doc=5846,freq=4.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.43117565 = fieldWeight in 5846, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0625 = fieldNorm(doc=5846)
0.09461714 = weight(_text_:91 in 5846) [ClassicSimilarity], result of:
0.09461714 = score(doc=5846,freq=2.0), product of:
0.19210906 = queryWeight, product of:
5.5722036 = idf(docFreq=456, maxDocs=44218)
0.034476317 = queryNorm
0.49251786 = fieldWeight in 5846, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5722036 = idf(docFreq=456, maxDocs=44218)
0.0625 = fieldNorm(doc=5846)
0.4 = coord(2/5)
- Source
- Online information 91: 15th International Online Meeting Proceedings, London, 10.-12.12.1991. Ed. by D.I. Raitt et al
-
Chen, C.-C.; Hernon, P.: Information seeking : assessing and anticipating user needs (1982)
0.02
0.020510644 = product of:
0.10255322 = sum of:
0.10255322 = weight(_text_:c in 8269) [ClassicSimilarity], result of:
0.10255322 = score(doc=8269,freq=4.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.8623513 = fieldWeight in 8269, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.125 = fieldNorm(doc=8269)
0.2 = coord(1/5)
-
Chen, C.-C.: As we think : thriving in the hyperweb environment (1989)
0.01
0.014503214 = product of:
0.07251607 = sum of:
0.07251607 = weight(_text_:c in 2857) [ClassicSimilarity], result of:
0.07251607 = score(doc=2857,freq=8.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.6097744 = fieldWeight in 2857, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0625 = fieldNorm(doc=2857)
0.2 = coord(1/5)
- Source
- Proceedings of the 2nd Pacific Conference on New Information Technology for Library & Information Professionals, Educational Media Specialists & Technologists. Singapore, 29-31 May 1989. Ed. by C.-C. Chen and D.I. Raitt, MicroUse Information and FID
-
Chen, C.-C.: Library/information industry and services : out from the pipeline (1993)
0.01
0.010255322 = product of:
0.05127661 = sum of:
0.05127661 = weight(_text_:c in 5552) [ClassicSimilarity], result of:
0.05127661 = score(doc=5552,freq=4.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.43117565 = fieldWeight in 5552, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0625 = fieldNorm(doc=5552)
0.2 = coord(1/5)
-
Chen, C.-C.: Hypermedia/multimedia technology and new opportunities for libraries in the 1990s (1990)
0.01
0.010255322 = product of:
0.05127661 = sum of:
0.05127661 = weight(_text_:c in 3581) [ClassicSimilarity], result of:
0.05127661 = score(doc=3581,freq=4.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.43117565 = fieldWeight in 3581, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0625 = fieldNorm(doc=3581)
0.2 = coord(1/5)
-
Chen, C.-C.: Encarta and The Grolier Multimedia Encyclopedia : additional comments from the journal editor (1995)
0.01
0.010255322 = product of:
0.05127661 = sum of:
0.05127661 = weight(_text_:c in 4717) [ClassicSimilarity], result of:
0.05127661 = score(doc=4717,freq=4.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.43117565 = fieldWeight in 4717, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0625 = fieldNorm(doc=4717)
0.2 = coord(1/5)
-
Chen, C.-C.: Information superhighway and the digital global library : realities and challenges (1994)
0.01
0.008973407 = product of:
0.04486703 = sum of:
0.04486703 = weight(_text_:c in 1704) [ClassicSimilarity], result of:
0.04486703 = score(doc=1704,freq=4.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.3772787 = fieldWeight in 1704, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=1704)
0.2 = coord(1/5)
-
Chen, C.-C.: Information superhighway and the digital global library : realities and challenges (1994)
0.01
0.008973407 = product of:
0.04486703 = sum of:
0.04486703 = weight(_text_:c in 1805) [ClassicSimilarity], result of:
0.04486703 = score(doc=1805,freq=4.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.3772787 = fieldWeight in 1805, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=1805)
0.2 = coord(1/5)
-
Chen, C.-C.; Chen, A.-P.: Using data mining technology to provide a recommendation service in the digital library (2007)
0.01
0.0064095766 = product of:
0.032047883 = sum of:
0.032047883 = weight(_text_:c in 2533) [ClassicSimilarity], result of:
0.032047883 = score(doc=2533,freq=4.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.2694848 = fieldWeight in 2533, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0390625 = fieldNorm(doc=2533)
0.2 = coord(1/5)
