-
Kwok, K.-L.: Ten years of ad hoc retrieval at TREC using PIRCS (2005)
0.04
0.035281517 = product of:
0.10584455 = sum of:
0.10584455 = product of:
0.15876682 = sum of:
0.08055024 = weight(_text_:k in 5090) [ClassicSimilarity], result of:
0.08055024 = score(doc=5090,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.47329018 = fieldWeight in 5090, 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=5090)
0.07821658 = weight(_text_:29 in 5090) [ClassicSimilarity], result of:
0.07821658 = score(doc=5090,freq=2.0), product of:
0.1677086 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.047675814 = queryNorm
0.46638384 = fieldWeight in 5090, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.09375 = fieldNorm(doc=5090)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- Date
- 29. 3.1996 18:16:49
-
Sparck Jones, K.: Metareflections on TREC (2005)
0.04
0.035281517 = product of:
0.10584455 = sum of:
0.10584455 = product of:
0.15876682 = sum of:
0.08055024 = weight(_text_:k in 5092) [ClassicSimilarity], result of:
0.08055024 = score(doc=5092,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.47329018 = fieldWeight in 5092, 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=5092)
0.07821658 = weight(_text_:29 in 5092) [ClassicSimilarity], result of:
0.07821658 = score(doc=5092,freq=2.0), product of:
0.1677086 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.047675814 = queryNorm
0.46638384 = fieldWeight in 5092, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.09375 = fieldNorm(doc=5092)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- Date
- 29. 3.1996 18:16:49
-
Lespinasse, K.: TREC: une conference pour l'evaluation des systemes de recherche d'information (1997)
0.02
0.023416776 = product of:
0.070250325 = sum of:
0.070250325 = product of:
0.10537548 = sum of:
0.05370016 = weight(_text_:k in 744) [ClassicSimilarity], result of:
0.05370016 = score(doc=744,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.31552678 = fieldWeight in 744, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0625 = fieldNorm(doc=744)
0.05167532 = weight(_text_:22 in 744) [ClassicSimilarity], result of:
0.05167532 = score(doc=744,freq=2.0), product of:
0.16695258 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.047675814 = queryNorm
0.30952093 = fieldWeight in 744, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=744)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- Date
- 1. 8.1996 22:01:00
-
Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973)
0.02
0.023071049 = product of:
0.069213144 = sum of:
0.069213144 = product of:
0.10381971 = sum of:
0.05214439 = weight(_text_:29 in 5002) [ClassicSimilarity], result of:
0.05214439 = score(doc=5002,freq=2.0), product of:
0.1677086 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.047675814 = queryNorm
0.31092256 = fieldWeight in 5002, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0625 = fieldNorm(doc=5002)
0.05167532 = weight(_text_:22 in 5002) [ClassicSimilarity], result of:
0.05167532 = score(doc=5002,freq=2.0), product of:
0.16695258 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.047675814 = queryNorm
0.30952093 = fieldWeight in 5002, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=5002)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- Date
- 19. 3.1996 11:22:12
- Source
- Journal of documentation. 29(1973) no.3, S.251-257
-
Pirkola, A.; Järvelin, K.: Employing the resolution power of search keys (2001)
0.02
0.020580886 = product of:
0.061742656 = sum of:
0.061742656 = product of:
0.09261398 = sum of:
0.04698764 = weight(_text_:k in 5907) [ClassicSimilarity], result of:
0.04698764 = score(doc=5907,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.27608594 = fieldWeight in 5907, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0546875 = fieldNorm(doc=5907)
0.04562634 = weight(_text_:29 in 5907) [ClassicSimilarity], result of:
0.04562634 = score(doc=5907,freq=2.0), product of:
0.1677086 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.047675814 = queryNorm
0.27205724 = fieldWeight in 5907, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0546875 = fieldNorm(doc=5907)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- Date
- 29. 9.2001 14:01:42
-
Leininger, K.: Interindexer consistency in PsychINFO (2000)
0.02
0.01756258 = product of:
0.052687734 = sum of:
0.052687734 = product of:
0.0790316 = sum of:
0.04027512 = weight(_text_:k in 2552) [ClassicSimilarity], result of:
0.04027512 = score(doc=2552,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.23664509 = fieldWeight in 2552, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.046875 = fieldNorm(doc=2552)
0.038756486 = weight(_text_:22 in 2552) [ClassicSimilarity], result of:
0.038756486 = score(doc=2552,freq=2.0), product of:
0.16695258 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.047675814 = queryNorm
0.23214069 = fieldWeight in 2552, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=2552)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- Date
- 9. 2.1997 18:44:22
-
Sparck Jones, K.: Retrieval system tests 1958-1978 (1981)
0.02
0.016876332 = product of:
0.050628997 = sum of:
0.050628997 = product of:
0.15188698 = sum of:
0.15188698 = weight(_text_:k in 3156) [ClassicSimilarity], result of:
0.15188698 = score(doc=3156,freq=4.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.8924445 = fieldWeight in 3156, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.125 = fieldNorm(doc=3156)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Sparck Jones, K.: ¬The Cranfield tests (1981)
0.02
0.016876332 = product of:
0.050628997 = sum of:
0.050628997 = product of:
0.15188698 = sum of:
0.15188698 = weight(_text_:k in 3157) [ClassicSimilarity], result of:
0.15188698 = score(doc=3157,freq=4.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.8924445 = fieldWeight in 3157, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.125 = fieldNorm(doc=3157)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiments. Ed.: K. Sparck Jones
-
Chu, H.: Factors affecting relevance judgment : a report from TREC Legal track (2011)
0.01
0.014419405 = product of:
0.043258213 = sum of:
0.043258213 = product of:
0.064887315 = sum of:
0.032590244 = weight(_text_:29 in 4540) [ClassicSimilarity], result of:
0.032590244 = score(doc=4540,freq=2.0), product of:
0.1677086 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.047675814 = queryNorm
0.19432661 = fieldWeight in 4540, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0390625 = fieldNorm(doc=4540)
0.032297075 = weight(_text_:22 in 4540) [ClassicSimilarity], result of:
0.032297075 = score(doc=4540,freq=2.0), product of:
0.16695258 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.047675814 = queryNorm
0.19345059 = fieldWeight in 4540, 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=4540)
0.6666667 = coord(2/3)
0.33333334 = coord(1/3)
- Date
- 12. 7.2011 18:29:22
-
Kuriyama, K.; Kando, N.; Nozue, T.; Eguchi, K.: Pooling for a large-scale test collection : an analysis of the search results from the First NTCIR Workshop (2002)
0.01
0.012657249 = product of:
0.037971746 = sum of:
0.037971746 = product of:
0.113915235 = sum of:
0.113915235 = weight(_text_:k in 3830) [ClassicSimilarity], result of:
0.113915235 = score(doc=3830,freq=4.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.66933334 = fieldWeight in 3830, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.09375 = fieldNorm(doc=3830)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
-
Robertson, S.E.: ¬The methodology of information retrieval experiment (1981)
0.01
0.01193337 = product of:
0.035800107 = sum of:
0.035800107 = product of:
0.10740032 = sum of:
0.10740032 = weight(_text_:k in 3146) [ClassicSimilarity], result of:
0.10740032 = score(doc=3146,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.63105357 = fieldWeight in 3146, 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=3146)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Rijsbergen, C.J. van: Retrieval effectiveness (1981)
0.01
0.01193337 = product of:
0.035800107 = sum of:
0.035800107 = product of:
0.10740032 = sum of:
0.10740032 = weight(_text_:k in 3147) [ClassicSimilarity], result of:
0.10740032 = score(doc=3147,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.63105357 = fieldWeight in 3147, 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=3147)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Belkin, N.J.: Ineffable concepts in information retrieval (1981)
0.01
0.01193337 = product of:
0.035800107 = sum of:
0.035800107 = product of:
0.10740032 = sum of:
0.10740032 = weight(_text_:k in 3148) [ClassicSimilarity], result of:
0.10740032 = score(doc=3148,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = 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)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Tague, J.M.: ¬The pragmatics of information retrieval experimentation (1981)
0.01
0.01193337 = product of:
0.035800107 = sum of:
0.035800107 = product of:
0.10740032 = sum of:
0.10740032 = weight(_text_:k in 3149) [ClassicSimilarity], result of:
0.10740032 = score(doc=3149,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.63105357 = fieldWeight in 3149, 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=3149)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Barraclough, E.D.: Opportunities for testing with online systems (1981)
0.01
0.01193337 = product of:
0.035800107 = sum of:
0.035800107 = product of:
0.10740032 = sum of:
0.10740032 = weight(_text_:k in 3151) [ClassicSimilarity], result of:
0.10740032 = score(doc=3151,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.63105357 = fieldWeight in 3151, 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=3151)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Keen, E.M.: Laboratory tests of manual systems (1981)
0.01
0.01193337 = product of:
0.035800107 = sum of:
0.035800107 = product of:
0.10740032 = sum of:
0.10740032 = weight(_text_:k in 3152) [ClassicSimilarity], result of:
0.10740032 = score(doc=3152,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.63105357 = fieldWeight in 3152, 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=3152)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Oddy, R.N.: Laboratory tests : automatic systems (1981)
0.01
0.01193337 = product of:
0.035800107 = sum of:
0.035800107 = product of:
0.10740032 = sum of:
0.10740032 = weight(_text_:k in 3153) [ClassicSimilarity], result of:
0.10740032 = score(doc=3153,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.63105357 = fieldWeight in 3153, 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=3153)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Heine, M.D.: Simulation, and simulation experiments (1981)
0.01
0.01193337 = product of:
0.035800107 = sum of:
0.035800107 = product of:
0.10740032 = sum of:
0.10740032 = weight(_text_:k in 3154) [ClassicSimilarity], result of:
0.10740032 = score(doc=3154,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.63105357 = fieldWeight in 3154, 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=3154)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Cooper, W.S.: Gedanken experimentation : an alternative to traditional system testing? (1981)
0.01
0.01193337 = product of:
0.035800107 = sum of:
0.035800107 = product of:
0.10740032 = sum of:
0.10740032 = weight(_text_:k in 3155) [ClassicSimilarity], result of:
0.10740032 = score(doc=3155,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.63105357 = fieldWeight in 3155, 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=3155)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Evans, L.: ¬An experiment : search strategy variations in SDI (1981)
0.01
0.01193337 = product of:
0.035800107 = sum of:
0.035800107 = product of:
0.10740032 = sum of:
0.10740032 = weight(_text_:k in 3158) [ClassicSimilarity], result of:
0.10740032 = score(doc=3158,freq=2.0), product of:
0.17019208 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.047675814 = queryNorm
0.63105357 = fieldWeight in 3158, 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=3158)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Source
- Information retrieval experiments. Ed.: K. Sparck Jones
