-
¬The First Text Retrieval Conference (TREC-1) (1993)
0.08
0.0830902 = product of:
0.1661804 = sum of:
0.1661804 = product of:
0.3323608 = sum of:
0.3323608 = weight(_text_:500 in 3352) [ClassicSimilarity], result of:
0.3323608 = score(doc=3352,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
1.080705 = fieldWeight in 3352, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.125 = fieldNorm(doc=3352)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-207
-
Davis, M.; Dunning, T.: ¬A TREC evaluation of query translation methods for multi-lingual text retrieval (1996)
0.06
0.062317647 = product of:
0.124635294 = sum of:
0.124635294 = product of:
0.24927059 = sum of:
0.24927059 = weight(_text_:500 in 1917) [ClassicSimilarity], result of:
0.24927059 = score(doc=1917,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.81052876 = fieldWeight in 1917, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.09375 = fieldNorm(doc=1917)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-236
-
Strzalkowski, T.; Perez-Carballo, J.: Natural language information retrieval : TREC-4 report (1996)
0.06
0.062317647 = product of:
0.124635294 = sum of:
0.124635294 = product of:
0.24927059 = sum of:
0.24927059 = weight(_text_:500 in 3211) [ClassicSimilarity], result of:
0.24927059 = score(doc=3211,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.81052876 = fieldWeight in 3211, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.09375 = fieldNorm(doc=3211)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-236
-
Buckley, C.; Singhal, A.; Mitra, M.; Salton, G.: New retrieval approaches using SMART : TREC 4 (1996)
0.06
0.062317647 = product of:
0.124635294 = sum of:
0.124635294 = product of:
0.24927059 = sum of:
0.24927059 = weight(_text_:500 in 7528) [ClassicSimilarity], result of:
0.24927059 = score(doc=7528,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.81052876 = fieldWeight in 7528, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.09375 = fieldNorm(doc=7528)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-236
-
Burnett, M.; Fisher, C.; Jones, R.: InTEXT precision indexing in TREC4 (1996)
0.06
0.062317647 = product of:
0.124635294 = sum of:
0.124635294 = product of:
0.24927059 = sum of:
0.24927059 = weight(_text_:500 in 7529) [ClassicSimilarity], result of:
0.24927059 = score(doc=7529,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.81052876 = fieldWeight in 7529, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.09375 = fieldNorm(doc=7529)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-236
-
Grossman, D.A.; Holmes, D.O.; Frieder, O.; Nguyen, M.D.; Kingsbury, C.E.: Improving accuracy and run-time performance for TREC-4 (1996)
0.06
0.062317647 = product of:
0.124635294 = sum of:
0.124635294 = product of:
0.24927059 = sum of:
0.24927059 = weight(_text_:500 in 7531) [ClassicSimilarity], result of:
0.24927059 = score(doc=7531,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.81052876 = fieldWeight in 7531, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.09375 = fieldNorm(doc=7531)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-236
-
Lu, X.A.; Holt, J.D.; Miller, D.J.: Boolean system revisited : its performance and its behavior (1996)
0.06
0.062317647 = product of:
0.124635294 = sum of:
0.124635294 = product of:
0.24927059 = sum of:
0.24927059 = weight(_text_:500 in 7566) [ClassicSimilarity], result of:
0.24927059 = score(doc=7566,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.81052876 = fieldWeight in 7566, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.09375 = fieldNorm(doc=7566)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-236
-
Harman, D.K.: Overview of the fourth Text Retrieval Conference : TREC-4 (1996)
0.06
0.062317647 = product of:
0.124635294 = sum of:
0.124635294 = product of:
0.24927059 = sum of:
0.24927059 = weight(_text_:500 in 7573) [ClassicSimilarity], result of:
0.24927059 = score(doc=7573,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.81052876 = fieldWeight in 7573, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.09375 = fieldNorm(doc=7573)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-236
-
Smeaton, A.F.; Kelledy, L.; O'Donnell, R.: TREC-4 experiments at Dublin City University : thresholding posting lists, query expansion with WordNet and POS tagging of Spanish (1996)
0.05
0.051931378 = product of:
0.103862755 = sum of:
0.103862755 = product of:
0.20772551 = sum of:
0.20772551 = weight(_text_:500 in 7000) [ClassicSimilarity], result of:
0.20772551 = score(doc=7000,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.67544067 = fieldWeight in 7000, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.078125 = fieldNorm(doc=7000)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-236
-
Crestani, F.; Ruthven, I.; Sanderson, M.; Rijsbergen, C.J. van: ¬The troubles with using a logical model of IR on a large collection of documents : experimenting retrieval by logical imaging on TREC (1996)
0.05
0.051931378 = product of:
0.103862755 = sum of:
0.103862755 = product of:
0.20772551 = sum of:
0.20772551 = weight(_text_:500 in 7522) [ClassicSimilarity], result of:
0.20772551 = score(doc=7522,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.67544067 = fieldWeight in 7522, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.078125 = fieldNorm(doc=7522)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-236
-
¬The Fourth Text Retrieval Conference (TREC-4) (1996)
0.04
0.0415451 = product of:
0.0830902 = sum of:
0.0830902 = product of:
0.1661804 = sum of:
0.1661804 = weight(_text_:500 in 7521) [ClassicSimilarity], result of:
0.1661804 = score(doc=7521,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.5403525 = fieldWeight in 7521, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.0625 = fieldNorm(doc=7521)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-236
-
¬The Sixth Text Retrieval Conference (TREC-6) (1998)
0.04
0.0415451 = product of:
0.0830902 = sum of:
0.0830902 = product of:
0.1661804 = sum of:
0.1661804 = weight(_text_:500 in 4476) [ClassicSimilarity], result of:
0.1661804 = score(doc=4476,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.5403525 = fieldWeight in 4476, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.0625 = fieldNorm(doc=4476)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Series
- NIST special publication; 500-240
-
Lu, K.; Kipp, M.E.I.: Understanding the retrieval effectiveness of collaborative tags and author keywords in different retrieval environments : an experimental study on medical collections (2014)
0.03
0.025965689 = product of:
0.051931378 = sum of:
0.051931378 = product of:
0.103862755 = sum of:
0.103862755 = weight(_text_:500 in 1215) [ClassicSimilarity], result of:
0.103862755 = score(doc=1215,freq=2.0), product of:
0.3075407 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.050306078 = queryNorm
0.33772033 = fieldWeight in 1215, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
0.0390625 = fieldNorm(doc=1215)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the Association for Information Science and Technology. 65(2014) no.3, S.483-500
-
Tomaiuolo, N.G.; Parker, J.: Maximizing relevant retrieval : keyword and natural language searching (1998)
0.02
0.023855226 = product of:
0.047710452 = sum of:
0.047710452 = product of:
0.095420904 = sum of:
0.095420904 = weight(_text_:22 in 6418) [ClassicSimilarity], result of:
0.095420904 = score(doc=6418,freq=2.0), product of:
0.17616332 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050306078 = queryNorm
0.5416616 = fieldWeight in 6418, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=6418)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Online. 22(1998) no.6, S.57-58
-
Voorhees, E.M.; Harman, D.: Overview of the Sixth Text REtrieval Conference (TREC-6) (2000)
0.02
0.023855226 = product of:
0.047710452 = sum of:
0.047710452 = product of:
0.095420904 = sum of:
0.095420904 = weight(_text_:22 in 6438) [ClassicSimilarity], result of:
0.095420904 = score(doc=6438,freq=2.0), product of:
0.17616332 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050306078 = queryNorm
0.5416616 = fieldWeight in 6438, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=6438)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 11. 8.2001 16:22:19
-
Dalrymple, P.W.: Retrieval by reformulation in two library catalogs : toward a cognitive model of searching behavior (1990)
0.02
0.023855226 = product of:
0.047710452 = sum of:
0.047710452 = product of:
0.095420904 = sum of:
0.095420904 = weight(_text_:22 in 5089) [ClassicSimilarity], result of:
0.095420904 = score(doc=5089,freq=2.0), product of:
0.17616332 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050306078 = queryNorm
0.5416616 = fieldWeight in 5089, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=5089)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 7.2006 18:43:54
-
Allan, J.; Callan, J.P.; Croft, W.B.; Ballesteros, L.; Broglio, J.; Xu, J.; Shu, H.: INQUERY at TREC-5 (1997)
0.02
0.017039448 = product of:
0.034078896 = sum of:
0.034078896 = product of:
0.06815779 = sum of:
0.06815779 = weight(_text_:22 in 3103) [ClassicSimilarity], result of:
0.06815779 = score(doc=3103,freq=2.0), product of:
0.17616332 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050306078 = queryNorm
0.38690117 = fieldWeight in 3103, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=3103)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 27. 2.1999 20:55:22
-
Ng, K.B.; Loewenstern, D.; Basu, C.; Hirsh, H.; Kantor, P.B.: Data fusion of machine-learning methods for the TREC5 routing tak (and other work) (1997)
0.02
0.017039448 = product of:
0.034078896 = sum of:
0.034078896 = product of:
0.06815779 = sum of:
0.06815779 = weight(_text_:22 in 3107) [ClassicSimilarity], result of:
0.06815779 = score(doc=3107,freq=2.0), product of:
0.17616332 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050306078 = queryNorm
0.38690117 = fieldWeight in 3107, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=3107)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 27. 2.1999 20:59:22
-
Saracevic, T.: On a method for studying the structure and nature of requests in information retrieval (1983)
0.02
0.017039448 = product of:
0.034078896 = sum of:
0.034078896 = product of:
0.06815779 = sum of:
0.06815779 = weight(_text_:22 in 2417) [ClassicSimilarity], result of:
0.06815779 = score(doc=2417,freq=2.0), product of:
0.17616332 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050306078 = queryNorm
0.38690117 = fieldWeight in 2417, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=2417)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Pages
- S.22-25
-
Rijsbergen, C.J. van: ¬A test for the separation of relevant and non-relevant documents in experimental retrieval collections (1973)
0.01
0.013631558 = product of:
0.027263116 = sum of:
0.027263116 = product of:
0.054526232 = sum of:
0.054526232 = weight(_text_:22 in 5002) [ClassicSimilarity], result of:
0.054526232 = score(doc=5002,freq=2.0), product of:
0.17616332 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.050306078 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 19. 3.1996 11:22:12
