-
Sanderson, M.; Ruthven, I.: Report on the Glasgow IR group (glair4) submission (1997)
0.00
0.0035328683 = product of:
0.0070657367 = sum of:
0.0070657367 = product of:
0.014131473 = sum of:
0.014131473 = weight(_text_:e in 3088) [ClassicSimilarity], result of:
0.014131473 = score(doc=3088,freq=2.0), product of:
0.07415367 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051589828 = queryNorm
0.19057012 = fieldWeight in 3088, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.09375 = fieldNorm(doc=3088)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
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
0.002944057 = product of:
0.005888114 = sum of:
0.005888114 = product of:
0.011776228 = sum of:
0.011776228 = weight(_text_:e in 7522) [ClassicSimilarity], result of:
0.011776228 = score(doc=7522,freq=2.0), product of:
0.07415367 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051589828 = queryNorm
0.15880844 = fieldWeight in 7522, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.078125 = fieldNorm(doc=7522)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Ruthven, I.; Lalmas, M.: Selective relevance feedback using term characteristics (1999)
0.00
0.002944057 = product of:
0.005888114 = sum of:
0.005888114 = product of:
0.011776228 = sum of:
0.011776228 = weight(_text_:e in 3824) [ClassicSimilarity], result of:
0.011776228 = score(doc=3824,freq=2.0), product of:
0.07415367 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051589828 = queryNorm
0.15880844 = fieldWeight in 3824, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.078125 = fieldNorm(doc=3824)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Lalmas, M.; Ruthven, I.: ¬A model for structured document retrieval : empirical investigations (1997)
0.00
0.0023552456 = product of:
0.0047104913 = sum of:
0.0047104913 = product of:
0.009420983 = sum of:
0.009420983 = weight(_text_:e in 727) [ClassicSimilarity], result of:
0.009420983 = score(doc=727,freq=2.0), product of:
0.07415367 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051589828 = queryNorm
0.12704675 = fieldWeight in 727, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=727)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Lalmas, M.; Ruthven, I.: Representing and retrieving structured documents using the Dempster-Shafer theory of evidence : modelling and evaluation (1998)
0.00
0.00206084 = product of:
0.00412168 = sum of:
0.00412168 = product of:
0.00824336 = sum of:
0.00824336 = weight(_text_:e in 1076) [ClassicSimilarity], result of:
0.00824336 = score(doc=1076,freq=2.0), product of:
0.07415367 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051589828 = queryNorm
0.1111659 = fieldWeight in 1076, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=1076)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e