-
Clarke, C.L.A.; Cormack, G.V.; Tudhope, E.A.: Relevance ranking for one to three term queries (2000)
0.01
0.008234787 = product of:
0.020586967 = sum of:
0.009535614 = weight(_text_:a in 437) [ClassicSimilarity], result of:
0.009535614 = score(doc=437,freq=2.0), product of:
0.053464882 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046368346 = queryNorm
0.17835285 = fieldWeight in 437, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.109375 = fieldNorm(doc=437)
0.011051352 = product of:
0.022102704 = sum of:
0.022102704 = weight(_text_:information in 437) [ClassicSimilarity], result of:
0.022102704 = score(doc=437,freq=2.0), product of:
0.08139861 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.046368346 = queryNorm
0.27153665 = fieldWeight in 437, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=437)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Source
- Information processing and management. 36(2000) no.2, S.291-311
- Type
- a
-
Cormack, G.V.; Clarke, C.L.A.; Palmer, C.R.; To, S.S.L.: Passage-based refinement : MultiText experiments for TREC-6 (2000)
0.01
0.007058388 = product of:
0.01764597 = sum of:
0.008173384 = weight(_text_:a in 6435) [ClassicSimilarity], result of:
0.008173384 = score(doc=6435,freq=2.0), product of:
0.053464882 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046368346 = queryNorm
0.15287387 = fieldWeight in 6435, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=6435)
0.009472587 = product of:
0.018945174 = sum of:
0.018945174 = weight(_text_:information in 6435) [ClassicSimilarity], result of:
0.018945174 = score(doc=6435,freq=2.0), product of:
0.08139861 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.046368346 = queryNorm
0.23274569 = fieldWeight in 6435, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.09375 = fieldNorm(doc=6435)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Source
- Information processing and management. 36(2000) no.1, S.133-153
- Type
- a
-
Cormack, G.V.; Clarke, C.L.A.; Palmer, C.R.; Lynam, T.R.: MultiText experiments for TREC (2005)
0.01
0.007058388 = product of:
0.01764597 = sum of:
0.008173384 = weight(_text_:a in 4298) [ClassicSimilarity], result of:
0.008173384 = score(doc=4298,freq=2.0), product of:
0.053464882 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046368346 = queryNorm
0.15287387 = fieldWeight in 4298, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=4298)
0.009472587 = product of:
0.018945174 = sum of:
0.018945174 = weight(_text_:information in 4298) [ClassicSimilarity], result of:
0.018945174 = score(doc=4298,freq=2.0), product of:
0.08139861 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.046368346 = queryNorm
0.23274569 = fieldWeight in 4298, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.09375 = fieldNorm(doc=4298)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Source
- TREC: experiment and evaluation in information retrieval. Ed.: E.M. Voorhees, u. D.K. Harman
- Type
- a
-
Clarke, C.L.A.; Cormack, G.V.; Burkowski, F.J.: Shortest substring ranking : multitext experiments for TREC-4 (1996)
0.00
0.0016346768 = product of:
0.008173384 = sum of:
0.008173384 = weight(_text_:a in 549) [ClassicSimilarity], result of:
0.008173384 = score(doc=549,freq=2.0), product of:
0.053464882 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046368346 = queryNorm
0.15287387 = fieldWeight in 549, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=549)
0.2 = coord(1/5)
- Type
- a
-
Clarke, C.L.A.; Cormack, G.V.: Interactive substring retrieval : multitext experiments for TREC-5 (1997)
0.00
0.0016346768 = product of:
0.008173384 = sum of:
0.008173384 = weight(_text_:a in 3099) [ClassicSimilarity], result of:
0.008173384 = score(doc=3099,freq=2.0), product of:
0.053464882 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046368346 = queryNorm
0.15287387 = fieldWeight in 3099, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=3099)
0.2 = coord(1/5)
- Type
- a