Rijsbergen, C.J. van: Information retrieval (1979)
0.01
0.013230189 = product of:
0.07938113 = sum of:
0.07938113 = weight(_text_:retrieval in 856) [ClassicSimilarity], result of:
0.07938113 = score(doc=856,freq=14.0), product of:
0.12824841 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.042397358 = queryNorm
0.61896384 = fieldWeight in 856, product of:
3.7416575 = tf(freq=14.0), with freq of:
14.0 = termFreq=14.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.16666667 = coord(1/6)
- LCSH
- Information storage and retrieval systems
- RSWK
- Information Retrieval
Datenverarbeitung / Information Retrieval
- Subject
- Information Retrieval
Datenverarbeitung / Information Retrieval
Information storage and retrieval systems