-
Zhang, W.; Korf, R.E.: Performance of linear-space search algorithms (1995)
0.00
0.0037950834 = product of:
0.0151803335 = sum of:
0.0151803335 = product of:
0.060721334 = sum of:
0.060721334 = weight(_text_:w in 4744) [ClassicSimilarity], result of:
0.060721334 = score(doc=4744,freq=2.0), product of:
0.144218 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.03784449 = queryNorm
0.42103854 = fieldWeight in 4744, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.078125 = fieldNorm(doc=4744)
0.25 = coord(1/4)
0.25 = coord(1/4)
-
Harman, D.; Fox, E.; Baeza-Yates, R.; Lee, W.: Inverted files (1992)
0.00
0.0030360667 = product of:
0.012144267 = sum of:
0.012144267 = product of:
0.048577067 = sum of:
0.048577067 = weight(_text_:w in 3497) [ClassicSimilarity], result of:
0.048577067 = score(doc=3497,freq=2.0), product of:
0.144218 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.03784449 = queryNorm
0.33683082 = fieldWeight in 3497, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0625 = fieldNorm(doc=3497)
0.25 = coord(1/4)
0.25 = coord(1/4)
-
Liddy, E.D.; Paik, W.; McKenna, M.; Yu, E.S.: ¬A natural language text retrieval system with relevance feedback (1995)
0.00
0.0026565583 = product of:
0.010626233 = sum of:
0.010626233 = product of:
0.042504933 = sum of:
0.042504933 = weight(_text_:w in 3131) [ClassicSimilarity], result of:
0.042504933 = score(doc=3131,freq=2.0), product of:
0.144218 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.03784449 = queryNorm
0.29472697 = fieldWeight in 3131, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0546875 = fieldNorm(doc=3131)
0.25 = coord(1/4)
0.25 = coord(1/4)
-
Faloutsos, C.: Signature files (1992)
0.00
0.0025637029 = product of:
0.0102548115 = sum of:
0.0102548115 = product of:
0.041019246 = sum of:
0.041019246 = weight(_text_:22 in 3499) [ClassicSimilarity], result of:
0.041019246 = score(doc=3499,freq=2.0), product of:
0.13252495 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03784449 = queryNorm
0.30952093 = fieldWeight in 3499, 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=3499)
0.25 = coord(1/4)
0.25 = coord(1/4)
- Date
- 7. 5.1999 15:22:48
-
Fox, E.; Betrabet, S.; Koushik, M.; Lee, W.: Extended Boolean models (1992)
0.00
0.00227705 = product of:
0.0091082 = sum of:
0.0091082 = product of:
0.0364328 = sum of:
0.0364328 = weight(_text_:w in 3512) [ClassicSimilarity], result of:
0.0364328 = score(doc=3512,freq=2.0), product of:
0.144218 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.03784449 = queryNorm
0.2526231 = fieldWeight in 3512, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.046875 = fieldNorm(doc=3512)
0.25 = coord(1/4)
0.25 = coord(1/4)
-
Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998)
0.00
0.00224324 = product of:
0.00897296 = sum of:
0.00897296 = product of:
0.03589184 = sum of:
0.03589184 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
0.03589184 = score(doc=1319,freq=2.0), product of:
0.13252495 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03784449 = queryNorm
0.2708308 = fieldWeight in 1319, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=1319)
0.25 = coord(1/4)
0.25 = coord(1/4)
- Date
- 1. 8.1996 22:08:06
-
Joss, M.W.; Wszola, S.: ¬The engines that can : text search and retrieval software, their strategies, and vendors (1996)
0.00
0.0019227772 = product of:
0.0076911086 = sum of:
0.0076911086 = product of:
0.030764434 = sum of:
0.030764434 = weight(_text_:22 in 5123) [ClassicSimilarity], result of:
0.030764434 = score(doc=5123,freq=2.0), product of:
0.13252495 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03784449 = queryNorm
0.23214069 = fieldWeight in 5123, 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=5123)
0.25 = coord(1/4)
0.25 = coord(1/4)
- Date
- 12. 9.1996 13:56:22
-
Kelledy, F.; Smeaton, A.F.: Signature files and beyond (1996)
0.00
0.0019227772 = product of:
0.0076911086 = sum of:
0.0076911086 = product of:
0.030764434 = sum of:
0.030764434 = weight(_text_:22 in 6973) [ClassicSimilarity], result of:
0.030764434 = score(doc=6973,freq=2.0), product of:
0.13252495 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03784449 = queryNorm
0.23214069 = fieldWeight in 6973, 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=6973)
0.25 = coord(1/4)
0.25 = coord(1/4)
- Source
- Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
-
Burgin, R.: ¬The retrieval effectiveness of 5 clustering algorithms as a function of indexing exhaustivity (1995)
0.00
0.0016023143 = product of:
0.006409257 = sum of:
0.006409257 = product of:
0.025637029 = sum of:
0.025637029 = weight(_text_:22 in 3365) [ClassicSimilarity], result of:
0.025637029 = score(doc=3365,freq=2.0), product of:
0.13252495 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03784449 = queryNorm
0.19345059 = fieldWeight in 3365, 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=3365)
0.25 = coord(1/4)
0.25 = coord(1/4)
- Date
- 22. 2.1996 11:20:06
-
Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995)
0.00
0.0016023143 = product of:
0.006409257 = sum of:
0.006409257 = product of:
0.025637029 = sum of:
0.025637029 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
0.025637029 = score(doc=5697,freq=2.0), product of:
0.13252495 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03784449 = queryNorm
0.19345059 = fieldWeight in 5697, 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=5697)
0.25 = coord(1/4)
0.25 = coord(1/4)
- Date
- 22. 2.1996 13:14:10