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author_ss:"Ulvila, J.W."
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- rvk_ss%3a%2200 76400 allgemeines %2f buch- und bibliothekswesen%2c informationswissenschaft %2f bibliothekswesen %2f bibliotheksbenutzung %2f auskunft%2c information%22 2
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Ulvila, J.W.: Testing knowledge-based systems : an overview (1994)
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- Imprint
- Medford; NJ : Learned Information
- Source
- The economics of information. ASIS'94. Proc. 57th ASIS Annual Meeting, Alexandria, VA, Oct. 17-20, 1994. Ed.: B. Maxian
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Lancaster, F.W.; Ulvila, J.W.; Humphrey, S.M.; Smith, L.C.; Allen, B.; Herner, S.: Evaluation of interactive knowledge-based systems : overview and design for empirical testing (1996)
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2.3021935E-4 = product of: 0.00345329 = sum of: 0.00345329 = product of: 0.00690658 = sum of: 0.00690658 = weight(_text_:information in 3000) [ClassicSimilarity], result of: 0.00690658 = score(doc=3000,freq=2.0), product of: 0.050870337 = queryWeight, product of: 1.7554779 = idf(docFreq=20772, maxDocs=44218) 0.028978055 = queryNorm 0.13576832 = fieldWeight in 3000, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.7554779 = idf(docFreq=20772, maxDocs=44218) 0.0546875 = fieldNorm(doc=3000) 0.5 = coord(1/2) 0.06666667 = coord(1/15)
- Source
- Journal of the American Society for Information Science. 47(1996) no.1, S.57-69