-
Belkin, N.J.: Ineffable concepts in information retrieval (1981)
0.04
0.037297405 = product of:
0.07459481 = sum of:
0.07459481 = product of:
0.11189221 = sum of:
0.102394015 = weight(_text_:k in 3148) [ClassicSimilarity], result of:
0.102394015 = score(doc=3148,freq=2.0), product of:
0.16225883 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.04545348 = queryNorm
0.63105357 = fieldWeight in 3148, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.125 = fieldNorm(doc=3148)
0.009498195 = weight(_text_:s in 3148) [ClassicSimilarity], result of:
0.009498195 = score(doc=3148,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.19219826 = fieldWeight in 3148, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=3148)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Pages
- S.44-58
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Belkin, N.J.; Cabezas, A.; Cool, C.; Kim, K.; Ng, K.B.; Park, S.; Pressman, R.; Rieh, S.; Savage, P.; Xie, H.: Rutgers interactive track at TREC-5 (1997)
0.02
0.024759453 = product of:
0.049518906 = sum of:
0.049518906 = product of:
0.074278355 = sum of:
0.063996255 = weight(_text_:k in 3112) [ClassicSimilarity], result of:
0.063996255 = score(doc=3112,freq=2.0), product of:
0.16225883 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.04545348 = queryNorm
0.39440846 = fieldWeight in 3112, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.078125 = fieldNorm(doc=3112)
0.010282098 = weight(_text_:s in 3112) [ClassicSimilarity], result of:
0.010282098 = score(doc=3112,freq=6.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.20806074 = fieldWeight in 3112, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=3112)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Pages
- S.257-265
-
Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998)
0.01
0.01125326 = product of:
0.02250652 = sum of:
0.02250652 = product of:
0.03375978 = sum of:
0.0029681858 = weight(_text_:s in 2339) [ClassicSimilarity], result of:
0.0029681858 = score(doc=2339,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.060061958 = fieldWeight in 2339, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=2339)
0.030791596 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
0.030791596 = score(doc=2339,freq=2.0), product of:
0.15917034 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04545348 = queryNorm
0.19345059 = fieldWeight in 2339, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=2339)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Date
- 22. 9.1997 19:16:05
- Pages
- S.45-62
-
Dumais, S.T.; Belkin, N.J.: ¬The TREC interactive tracks : putting the user into search (2005)
0.00
0.0011872743 = product of:
0.0023745487 = sum of:
0.0023745487 = product of:
0.007123646 = sum of:
0.007123646 = weight(_text_:s in 5081) [ClassicSimilarity], result of:
0.007123646 = score(doc=5081,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 5081, 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=5081)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Pages
- S.123-152