-
Sanderson, M.: ¬The Reuters test collection (1996)
0.02
0.019862993 = product of:
0.029794488 = sum of:
0.0053093014 = weight(_text_:a in 6971) [ClassicSimilarity], result of:
0.0053093014 = score(doc=6971,freq=2.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.10191591 = fieldWeight in 6971, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.0625 = fieldNorm(doc=6971)
0.024485188 = product of:
0.048970375 = sum of:
0.048970375 = weight(_text_:22 in 6971) [ClassicSimilarity], result of:
0.048970375 = score(doc=6971,freq=2.0), product of:
0.15821345 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045180224 = queryNorm
0.30952093 = fieldWeight in 6971, 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=6971)
0.5 = coord(1/2)
0.6666667 = coord(2/3)
- 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
- Type
- a
-
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)
0.00
0.0038316585 = product of:
0.011494976 = sum of:
0.011494976 = weight(_text_:a in 7522) [ClassicSimilarity], result of:
0.011494976 = score(doc=7522,freq=6.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.22065444 = fieldWeight in 7522, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.078125 = fieldNorm(doc=7522)
0.33333334 = coord(1/3)
- Type
- a
-
Sanderson, M.; Ruthven, I.: Report on the Glasgow IR group (glair4) submission (1997)
0.00
0.002654651 = product of:
0.007963953 = sum of:
0.007963953 = weight(_text_:a in 3088) [ClassicSimilarity], result of:
0.007963953 = score(doc=3088,freq=2.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.15287387 = fieldWeight in 3088, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=3088)
0.33333334 = coord(1/3)
- Type
- a