-
Cormack, G.V.; Clarke, C.L.A.; Palmer, C.R.; To, S.S.L.: Passage-based refinement : MultiText experiments for TREC-6 (2000)
5.63
5.6316414 = sum of:
5.6316414 = sum of:
0.9597782 = weight(author_txt:clarke in 436) [ClassicSimilarity], result of:
0.9597782 = score(doc=436,freq=1.0), product of:
0.384434 = queryWeight, product of:
7.9891224 = idf(docFreq=38, maxDocs=42306)
0.04811968 = queryNorm
2.4966006 = fieldWeight in 436, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.9891224 = idf(docFreq=38, maxDocs=42306)
0.3125 = fieldNorm(doc=436)
1.1456078 = weight(author_txt:palmer in 436) [ClassicSimilarity], result of:
1.1456078 = score(doc=436,freq=1.0), product of:
0.43257874 = queryWeight, product of:
1.0607711 = boost
8.47463 = idf(docFreq=23, maxDocs=42306)
0.04811968 = queryNorm
2.648322 = fieldWeight in 436, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.47463 = idf(docFreq=23, maxDocs=42306)
0.3125 = fieldNorm(doc=436)
1.7214656 = weight(author_txt:cormack in 436) [ClassicSimilarity], result of:
1.7214656 = score(doc=436,freq=1.0), product of:
0.5675099 = queryWeight, product of:
1.2149987 = boost
9.706774 = idf(docFreq=6, maxDocs=42306)
0.04811968 = queryNorm
3.0333667 = fieldWeight in 436, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.706774 = idf(docFreq=6, maxDocs=42306)
0.3125 = fieldNorm(doc=436)
1.8047895 = weight(author_txt:c.l.a in 436) [ClassicSimilarity], result of:
1.8047895 = score(doc=436,freq=1.0), product of:
0.585678 = queryWeight, product of:
1.2342938 = boost
9.860925 = idf(docFreq=5, maxDocs=42306)
0.04811968 = queryNorm
3.081539 = fieldWeight in 436, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.860925 = idf(docFreq=5, maxDocs=42306)
0.3125 = fieldNorm(doc=436)
-
Clarke, C.L.A.; Cormack, G.V.: Interactive substring retrieval : multitext experiments for TREC-5 (1997)
5.38
5.3832397 = sum of:
5.3832397 = product of:
7.1776533 = sum of:
1.5356452 = weight(author_txt:clarke in 4100) [ClassicSimilarity], result of:
1.5356452 = score(doc=4100,freq=1.0), product of:
0.384434 = queryWeight, product of:
7.9891224 = idf(docFreq=38, maxDocs=42306)
0.04811968 = queryNorm
3.9945612 = fieldWeight in 4100, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.9891224 = idf(docFreq=38, maxDocs=42306)
0.5 = fieldNorm(doc=4100)
2.754345 = weight(author_txt:cormack in 4100) [ClassicSimilarity], result of:
2.754345 = score(doc=4100,freq=1.0), product of:
0.5675099 = queryWeight, product of:
1.2149987 = boost
9.706774 = idf(docFreq=6, maxDocs=42306)
0.04811968 = queryNorm
4.853387 = fieldWeight in 4100, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.706774 = idf(docFreq=6, maxDocs=42306)
0.5 = fieldNorm(doc=4100)
2.8876631 = weight(author_txt:c.l.a in 4100) [ClassicSimilarity], result of:
2.8876631 = score(doc=4100,freq=1.0), product of:
0.585678 = queryWeight, product of:
1.2342938 = boost
9.860925 = idf(docFreq=5, maxDocs=42306)
0.04811968 = queryNorm
4.9304624 = fieldWeight in 4100, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.860925 = idf(docFreq=5, maxDocs=42306)
0.5 = fieldNorm(doc=4100)
0.75 = coord(3/4)
-
Clarke, C.L.A.; Cormack, G.V.; Burkowski, F.J.: Shortest substring ranking : multitext experiments for TREC-4 (1996)
4.04
4.03743 = sum of:
4.03743 = product of:
5.3832397 = sum of:
1.1517339 = weight(author_txt:clarke in 618) [ClassicSimilarity], result of:
1.1517339 = score(doc=618,freq=1.0), product of:
0.384434 = queryWeight, product of:
7.9891224 = idf(docFreq=38, maxDocs=42306)
0.04811968 = queryNorm
2.995921 = fieldWeight in 618, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.9891224 = idf(docFreq=38, maxDocs=42306)
0.375 = fieldNorm(doc=618)
2.0657587 = weight(author_txt:cormack in 618) [ClassicSimilarity], result of:
2.0657587 = score(doc=618,freq=1.0), product of:
0.5675099 = queryWeight, product of:
1.2149987 = boost
9.706774 = idf(docFreq=6, maxDocs=42306)
0.04811968 = queryNorm
3.6400402 = fieldWeight in 618, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.706774 = idf(docFreq=6, maxDocs=42306)
0.375 = fieldNorm(doc=618)
2.1657474 = weight(author_txt:c.l.a in 618) [ClassicSimilarity], result of:
2.1657474 = score(doc=618,freq=1.0), product of:
0.585678 = queryWeight, product of:
1.2342938 = boost
9.860925 = idf(docFreq=5, maxDocs=42306)
0.04811968 = queryNorm
3.697847 = fieldWeight in 618, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.860925 = idf(docFreq=5, maxDocs=42306)
0.375 = fieldNorm(doc=618)
0.75 = coord(3/4)
-
Clarke, C.L.A.; Cormack, G.V.; Tudhope, E.A.: Relevance ranking for one to three term queries (2000)
4.04
4.03743 = sum of:
4.03743 = product of:
5.3832397 = sum of:
1.1517339 = weight(author_txt:clarke in 1438) [ClassicSimilarity], result of:
1.1517339 = score(doc=1438,freq=1.0), product of:
0.384434 = queryWeight, product of:
7.9891224 = idf(docFreq=38, maxDocs=42306)
0.04811968 = queryNorm
2.995921 = fieldWeight in 1438, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.9891224 = idf(docFreq=38, maxDocs=42306)
0.375 = fieldNorm(doc=1438)
2.0657587 = weight(author_txt:cormack in 1438) [ClassicSimilarity], result of:
2.0657587 = score(doc=1438,freq=1.0), product of:
0.5675099 = queryWeight, product of:
1.2149987 = boost
9.706774 = idf(docFreq=6, maxDocs=42306)
0.04811968 = queryNorm
3.6400402 = fieldWeight in 1438, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.706774 = idf(docFreq=6, maxDocs=42306)
0.375 = fieldNorm(doc=1438)
2.1657474 = weight(author_txt:c.l.a in 1438) [ClassicSimilarity], result of:
2.1657474 = score(doc=1438,freq=1.0), product of:
0.585678 = queryWeight, product of:
1.2342938 = boost
9.860925 = idf(docFreq=5, maxDocs=42306)
0.04811968 = queryNorm
3.697847 = fieldWeight in 1438, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.860925 = idf(docFreq=5, maxDocs=42306)
0.375 = fieldNorm(doc=1438)
0.75 = coord(3/4)
-
Cormack, R.M.: ¬A review of classification (1971)
0.86
0.8607328 = sum of:
0.8607328 = product of:
3.4429312 = sum of:
3.4429312 = weight(author_txt:cormack in 2540) [ClassicSimilarity], result of:
3.4429312 = score(doc=2540,freq=1.0), product of:
0.5675099 = queryWeight, product of:
1.2149987 = boost
9.706774 = idf(docFreq=6, maxDocs=42306)
0.04811968 = queryNorm
6.0667334 = fieldWeight in 2540, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.706774 = idf(docFreq=6, maxDocs=42306)
0.625 = fieldNorm(doc=2540)
0.25 = coord(1/4)
-
Robertson, S.E.: OKAPI at TREC-1 (1994)
1.58
1.5782344 = sum of:
1.5782344 = sum of:
0.36501926 = weight(abstract_txt:experiments in 7953) [ClassicSimilarity], result of:
0.36501926 = score(doc=7953,freq=1.0), product of:
0.5435587 = queryWeight, product of:
5.372288 = idf(docFreq=533, maxDocs=42306)
0.101178244 = queryNorm
0.671536 = fieldWeight in 7953, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.372288 = idf(docFreq=533, maxDocs=42306)
0.125 = fieldNorm(doc=7953)
1.2132151 = weight(abstract_txt:trec in 7953) [ClassicSimilarity], result of:
1.2132151 = score(doc=7953,freq=3.0), product of:
0.8393712 = queryWeight, product of:
1.2426642 = boost
6.6759505 = idf(docFreq=144, maxDocs=42306)
0.101178244 = queryNorm
1.4453857 = fieldWeight in 7953, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.6759505 = idf(docFreq=144, maxDocs=42306)
0.125 = fieldNorm(doc=7953)
-
Smeaton, A.F.; Harman, D.: ¬The TREC experiments and their impact on Europe (1997)
1.55
1.5451795 = sum of:
1.5451795 = sum of:
0.31939185 = weight(abstract_txt:experiments in 772) [ClassicSimilarity], result of:
0.31939185 = score(doc=772,freq=1.0), product of:
0.5435587 = queryWeight, product of:
5.372288 = idf(docFreq=533, maxDocs=42306)
0.101178244 = queryNorm
0.58759403 = fieldWeight in 772, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.372288 = idf(docFreq=533, maxDocs=42306)
0.109375 = fieldNorm(doc=772)
1.2257876 = weight(abstract_txt:trec in 772) [ClassicSimilarity], result of:
1.2257876 = score(doc=772,freq=4.0), product of:
0.8393712 = queryWeight, product of:
1.2426642 = boost
6.6759505 = idf(docFreq=144, maxDocs=42306)
0.101178244 = queryNorm
1.4603642 = fieldWeight in 772, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.6759505 = idf(docFreq=144, maxDocs=42306)
0.109375 = fieldNorm(doc=772)
-
Beaulieu, M.; Robertson, S.; Rasmussen, E.: Evaluating interactive systems in TREC (1996)
1.30
1.3015432 = sum of:
1.3015432 = sum of:
0.32263452 = weight(abstract_txt:experiments in 3067) [ClassicSimilarity], result of:
0.32263452 = score(doc=3067,freq=2.0), product of:
0.5435587 = queryWeight, product of:
5.372288 = idf(docFreq=533, maxDocs=42306)
0.101178244 = queryNorm
0.5935596 = fieldWeight in 3067, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.372288 = idf(docFreq=533, maxDocs=42306)
0.078125 = fieldNorm(doc=3067)
0.9789088 = weight(abstract_txt:trec in 3067) [ClassicSimilarity], result of:
0.9789088 = score(doc=3067,freq=5.0), product of:
0.8393712 = queryWeight, product of:
1.2426642 = boost
6.6759505 = idf(docFreq=144, maxDocs=42306)
0.101178244 = queryNorm
1.1662406 = fieldWeight in 3067, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
6.6759505 = idf(docFreq=144, maxDocs=42306)
0.078125 = fieldNorm(doc=3067)
-
Robertson, S.: On the history of evaluation in IR (2009)
1.22
1.2166653 = sum of:
1.2166653 = sum of:
0.5162152 = weight(abstract_txt:experiments in 654) [ClassicSimilarity], result of:
0.5162152 = score(doc=654,freq=2.0), product of:
0.5435587 = queryWeight, product of:
5.372288 = idf(docFreq=533, maxDocs=42306)
0.101178244 = queryNorm
0.94969535 = fieldWeight in 654, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.372288 = idf(docFreq=533, maxDocs=42306)
0.125 = fieldNorm(doc=654)
0.70045006 = weight(abstract_txt:trec in 654) [ClassicSimilarity], result of:
0.70045006 = score(doc=654,freq=1.0), product of:
0.8393712 = queryWeight, product of:
1.2426642 = boost
6.6759505 = idf(docFreq=144, maxDocs=42306)
0.101178244 = queryNorm
0.8344938 = fieldWeight in 654, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.6759505 = idf(docFreq=144, maxDocs=42306)
0.125 = fieldNorm(doc=654)
-
Harman, D.K.: ¬The first text retrieval conference : TREC-1, 1992 (1993)
1.19
1.1861545 = sum of:
1.1861545 = sum of:
0.31939185 = weight(abstract_txt:experiments in 2318) [ClassicSimilarity], result of:
0.31939185 = score(doc=2318,freq=1.0), product of:
0.5435587 = queryWeight, product of:
5.372288 = idf(docFreq=533, maxDocs=42306)
0.101178244 = queryNorm
0.58759403 = fieldWeight in 2318, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.372288 = idf(docFreq=533, maxDocs=42306)
0.109375 = fieldNorm(doc=2318)
0.86676264 = weight(abstract_txt:trec in 2318) [ClassicSimilarity], result of:
0.86676264 = score(doc=2318,freq=2.0), product of:
0.8393712 = queryWeight, product of:
1.2426642 = boost
6.6759505 = idf(docFreq=144, maxDocs=42306)
0.101178244 = queryNorm
1.0326333 = fieldWeight in 2318, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.6759505 = idf(docFreq=144, maxDocs=42306)
0.109375 = fieldNorm(doc=2318)