-
Crestani, F.; Rijsbergen, C.J. van: Information retrieval by imaging (1996)
0.10
0.09686131 = product of:
0.19372262 = sum of:
0.19372262 = sum of:
0.15436117 = weight(_text_:c.j in 6967) [ClassicSimilarity], result of:
0.15436117 = score(doc=6967,freq=2.0), product of:
0.33577883 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.04842 = queryNorm
0.45971087 = fieldWeight in 6967, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.046875 = fieldNorm(doc=6967)
0.03936145 = weight(_text_:22 in 6967) [ClassicSimilarity], result of:
0.03936145 = score(doc=6967,freq=2.0), product of:
0.1695586 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04842 = queryNorm
0.23214069 = fieldWeight in 6967, 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=6967)
0.5 = coord(1/2)
- 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
-
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)
0.06
0.06431716 = product of:
0.12863432 = sum of:
0.12863432 = product of:
0.25726864 = sum of:
0.25726864 = weight(_text_:c.j in 7522) [ClassicSimilarity], result of:
0.25726864 = score(doc=7522,freq=2.0), product of:
0.33577883 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.04842 = queryNorm
0.7661848 = fieldWeight in 7522, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.078125 = fieldNorm(doc=7522)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Crestani, F.; Rijsbergen, C.J. van: Information retrieval by logical imaging (1995)
0.05
0.04502201 = product of:
0.09004402 = sum of:
0.09004402 = product of:
0.18008804 = sum of:
0.18008804 = weight(_text_:c.j in 1759) [ClassicSimilarity], result of:
0.18008804 = score(doc=1759,freq=2.0), product of:
0.33577883 = queryWeight, product of:
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.04842 = queryNorm
0.5363293 = fieldWeight in 1759, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9347134 = idf(docFreq=116, maxDocs=44218)
0.0546875 = fieldNorm(doc=1759)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Crestani, F.; Dominich, S.; Lalmas, M.; Rijsbergen, C.J.K. van: Mathematical, logical, and formal methods in information retrieval : an introduction to the special issue (2003)
0.01
0.009840363 = product of:
0.019680725 = sum of:
0.019680725 = product of:
0.03936145 = sum of:
0.03936145 = weight(_text_:22 in 1451) [ClassicSimilarity], result of:
0.03936145 = score(doc=1451,freq=2.0), product of:
0.1695586 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04842 = queryNorm
0.23214069 = fieldWeight in 1451, 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=1451)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 3.2003 19:27:36
-
Crestani, F.; Du, H.: Written versus spoken queries : a qualitative and quantitative comparative analysis (2006)
0.01
0.009840363 = product of:
0.019680725 = sum of:
0.019680725 = product of:
0.03936145 = sum of:
0.03936145 = weight(_text_:22 in 5047) [ClassicSimilarity], result of:
0.03936145 = score(doc=5047,freq=2.0), product of:
0.1695586 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04842 = queryNorm
0.23214069 = fieldWeight in 5047, 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=5047)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 5. 6.2006 11:22:23