-
Rowley, J.E.: Organising knowledge : An introduction to information retrieval (1987)
0.00
0.0029255063 = product of:
0.0058510127 = sum of:
0.0058510127 = product of:
0.011702025 = sum of:
0.011702025 = weight(_text_:e in 4291) [ClassicSimilarity], result of:
0.011702025 = score(doc=4291,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.15880844 = fieldWeight in 4291, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.078125 = fieldNorm(doc=4291)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Mitev, N.N.; Venner, G.M.; Walker, S.: Designing an online public access catalogue : OKAPI, a catalogue on a local area network (1985)
0.00
0.0029255063 = product of:
0.0058510127 = sum of:
0.0058510127 = product of:
0.011702025 = sum of:
0.011702025 = weight(_text_:e in 435) [ClassicSimilarity], result of:
0.011702025 = score(doc=435,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.15880844 = fieldWeight in 435, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.078125 = fieldNorm(doc=435)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Liebenau, J.; Backhouse, J.: Understanding information : an introduction (1990)
0.00
0.0029255063 = product of:
0.0058510127 = sum of:
0.0058510127 = product of:
0.011702025 = sum of:
0.011702025 = weight(_text_:e in 7) [ClassicSimilarity], result of:
0.011702025 = score(doc=7,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.15880844 = fieldWeight in 7, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.078125 = fieldNorm(doc=7)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Integrated online library catalogs (1991)
0.00
0.002340405 = product of:
0.00468081 = sum of:
0.00468081 = product of:
0.00936162 = sum of:
0.00936162 = weight(_text_:e in 665) [ClassicSimilarity], result of:
0.00936162 = score(doc=665,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.12704675 = fieldWeight in 665, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=665)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Rijsbergen, C.J. van: Information retrieval (1979)
0.00
0.0020478545 = product of:
0.004095709 = sum of:
0.004095709 = product of:
0.008191418 = sum of:
0.008191418 = weight(_text_:e in 856) [ClassicSimilarity], result of:
0.008191418 = score(doc=856,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.1111659 = fieldWeight in 856, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e