-
Buckland, M.: Information and information systems (1991)
0.00
0.002116272 = product of:
0.008465088 = sum of:
0.008465088 = product of:
0.04232544 = sum of:
0.04232544 = weight(_text_:28 in 831) [ClassicSimilarity], result of:
0.04232544 = score(doc=831,freq=2.0), product of:
0.13367462 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03731569 = queryNorm
0.31663033 = fieldWeight in 831, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.0625 = fieldNorm(doc=831)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Date
- 28. 7.2002 8:47:44
-
Ellis, D.: Progress and problems in information retrieval (1996)
0.00
0.0020223043 = product of:
0.008089217 = sum of:
0.008089217 = product of:
0.040446084 = sum of:
0.040446084 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
0.040446084 = score(doc=789,freq=2.0), product of:
0.13067318 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03731569 = queryNorm
0.30952093 = fieldWeight in 789, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=789)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Date
- 26. 7.2002 20:22:46
-
Aluri, R.D.; Kemp, A.; Boll, J.J.: Subject analysis in online catalogs (1991)
0.00
0.0018517381 = product of:
0.0074069523 = sum of:
0.0074069523 = product of:
0.03703476 = sum of:
0.03703476 = weight(_text_:28 in 863) [ClassicSimilarity], result of:
0.03703476 = score(doc=863,freq=2.0), product of:
0.13367462 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03731569 = queryNorm
0.27705154 = fieldWeight in 863, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.0546875 = fieldNorm(doc=863)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Date
- 26. 8.2005 15:16:28
