-
Ruthven, I.; Lalmas, M.: Selective relevance feedback using term characteristics (1999)
0.02
0.01748577 = product of:
0.03497154 = sum of:
0.03497154 = product of:
0.06994308 = sum of:
0.06994308 = weight(_text_:i in 3824) [ClassicSimilarity], result of:
0.06994308 = score(doc=3824,freq=2.0), product of:
0.16784143 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04449986 = queryNorm
0.41672117 = fieldWeight in 3824, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.078125 = fieldNorm(doc=3824)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Lalmas, M.; Ruthven, I.: ¬A model for structured document retrieval : empirical investigations (1997)
0.01
0.013988616 = product of:
0.027977232 = sum of:
0.027977232 = product of:
0.055954464 = sum of:
0.055954464 = weight(_text_:i in 727) [ClassicSimilarity], result of:
0.055954464 = score(doc=727,freq=2.0), product of:
0.16784143 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04449986 = queryNorm
0.33337694 = fieldWeight in 727, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.0625 = fieldNorm(doc=727)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Lalmas, M.; Ruthven, I.: Representing and retrieving structured documents using the Dempster-Shafer theory of evidence : modelling and evaluation (1998)
0.01
0.012240039 = product of:
0.024480078 = sum of:
0.024480078 = product of:
0.048960157 = sum of:
0.048960157 = weight(_text_:i in 1076) [ClassicSimilarity], result of:
0.048960157 = score(doc=1076,freq=2.0), product of:
0.16784143 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04449986 = queryNorm
0.29170483 = fieldWeight in 1076, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.0546875 = fieldNorm(doc=1076)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Ruthven, I.; Lalmas, M.; Rijsbergen, K. van: Combining and selecting characteristics of information use (2002)
0.01
0.006994308 = product of:
0.013988616 = sum of:
0.013988616 = product of:
0.027977232 = sum of:
0.027977232 = weight(_text_:i in 5208) [ClassicSimilarity], result of:
0.027977232 = score(doc=5208,freq=2.0), product of:
0.16784143 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04449986 = queryNorm
0.16668847 = fieldWeight in 5208, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.03125 = fieldNorm(doc=5208)
0.5 = coord(1/2)
0.5 = coord(1/2)