Wilson, P.: Situational relevance (1971)
0.07
0.07349236 = product of:
0.29396945 = sum of:
0.22471476 = weight(_text_:storage in 841) [ClassicSimilarity], result of:
0.22471476 = score(doc=841,freq=2.0), product of:
0.1866346 = queryWeight, product of:
5.4488444 = idf(docFreq=516, maxDocs=44218)
0.034252144 = queryNorm
1.2040359 = fieldWeight in 841, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.4488444 = idf(docFreq=516, maxDocs=44218)
0.15625 = fieldNorm(doc=841)
0.06925468 = weight(_text_:retrieval in 841) [ClassicSimilarity], result of:
0.06925468 = score(doc=841,freq=2.0), product of:
0.10360982 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.034252144 = queryNorm
0.6684181 = fieldWeight in 841, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.15625 = fieldNorm(doc=841)
0.25 = coord(2/8)
- Source
- Information storage and retrieval. 9(1971), S.457-471