Doyle, L.B.: Indexing and abstracting by association : Part 1 (1962)
0.03
0.03208158 = product of:
0.06416316 = sum of:
0.06416316 = product of:
0.09624474 = sum of:
0.08807481 = weight(_text_:k in 1927) [ClassicSimilarity], result of:
0.08807481 = score(doc=1927,freq=2.0), product of:
0.18609051 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.052129436 = queryNorm
0.47329018 = fieldWeight in 1927, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.09375 = fieldNorm(doc=1927)
0.008169928 = weight(_text_:s in 1927) [ClassicSimilarity], result of:
0.008169928 = score(doc=1927,freq=2.0), product of:
0.056677084 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.052129436 = queryNorm
0.14414869 = fieldWeight in 1927, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=1927)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.25-38