
Belkin, N.J.; Croft, W.B.: Information filtering and information retrieval : two sides of the same coin? (1992)
5.68
5.6841764 = sum of:
5.6841764 = sum of:
2.8279455 = weight(author_txt:croft in 6162) [ClassicSimilarity], result of:
2.8279455 = score(doc=6162,freq=1.0), product of:
0.70475715 = queryWeight, product of:
8.025305 = idf(docFreq=37, maxDocs=42740)
0.08781687 = queryNorm
4.0126524 = fieldWeight in 6162, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.025305 = idf(docFreq=37, maxDocs=42740)
0.5 = fieldNorm(doc=6162)
2.8562307 = weight(author_txt:belkin in 6162) [ClassicSimilarity], result of:
2.8562307 = score(doc=6162,freq=1.0), product of:
0.7094487 = queryWeight, product of:
1.003323 = boost
8.051972 = idf(docFreq=36, maxDocs=42740)
0.08781687 = queryNorm
4.025986 = fieldWeight in 6162, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.051972 = idf(docFreq=36, maxDocs=42740)
0.5 = fieldNorm(doc=6162)

Murdock, V.; Kelly, D.; Croft, W.B.; Belkin, N.J.; Yuan, X.: Identifying and improving retrieval for procedural questions (2007)
3.55
3.5526102 = sum of:
3.5526102 = sum of:
1.7674661 = weight(author_txt:croft in 2903) [ClassicSimilarity], result of:
1.7674661 = score(doc=2903,freq=1.0), product of:
0.70475715 = queryWeight, product of:
8.025305 = idf(docFreq=37, maxDocs=42740)
0.08781687 = queryNorm
2.5079079 = fieldWeight in 2903, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.025305 = idf(docFreq=37, maxDocs=42740)
0.3125 = fieldNorm(doc=2903)
1.7851441 = weight(author_txt:belkin in 2903) [ClassicSimilarity], result of:
1.7851441 = score(doc=2903,freq=1.0), product of:
0.7094487 = queryWeight, product of:
1.003323 = boost
8.051972 = idf(docFreq=36, maxDocs=42740)
0.08781687 = queryNorm
2.5162413 = fieldWeight in 2903, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.051972 = idf(docFreq=36, maxDocs=42740)
0.3125 = fieldNorm(doc=2903)

Belkin, N.J.: ¬The problem of 'matching' in information retrieval (1980)
1.79
1.7851441 = sum of:
1.7851441 = product of:
3.5702882 = sum of:
3.5702882 = weight(author_txt:belkin in 1329) [ClassicSimilarity], result of:
3.5702882 = score(doc=1329,freq=1.0), product of:
0.7094487 = queryWeight, product of:
1.003323 = boost
8.051972 = idf(docFreq=36, maxDocs=42740)
0.08781687 = queryNorm
5.0324826 = fieldWeight in 1329, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.051972 = idf(docFreq=36, maxDocs=42740)
0.625 = fieldNorm(doc=1329)
0.5 = coord(1/2)

Belkin, N.J.: ¬The cognitive viewpoint in information science (1990)
1.79
1.7851441 = sum of:
1.7851441 = product of:
3.5702882 = sum of:
3.5702882 = weight(author_txt:belkin in 2709) [ClassicSimilarity], result of:
3.5702882 = score(doc=2709,freq=1.0), product of:
0.7094487 = queryWeight, product of:
1.003323 = boost
8.051972 = idf(docFreq=36, maxDocs=42740)
0.08781687 = queryNorm
5.0324826 = fieldWeight in 2709, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.051972 = idf(docFreq=36, maxDocs=42740)
0.625 = fieldNorm(doc=2709)
0.5 = coord(1/2)

Belkin, N.J.: Anomalous states of knowledge as a basis for information retrieval (1980)
1.79
1.7851441 = sum of:
1.7851441 = product of:
3.5702882 = sum of:
3.5702882 = weight(author_txt:belkin in 2711) [ClassicSimilarity], result of:
3.5702882 = score(doc=2711,freq=1.0), product of:
0.7094487 = queryWeight, product of:
1.003323 = boost
8.051972 = idf(docFreq=36, maxDocs=42740)
0.08781687 = queryNorm
5.0324826 = fieldWeight in 2711, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.051972 = idf(docFreq=36, maxDocs=42740)
0.625 = fieldNorm(doc=2711)
0.5 = coord(1/2)

Filing and indexing (1994)
1.24
1.2373416 = sum of:
1.2373416 = sum of:
0.38326547 = weight(abstract_txt:retrieval in 1181) [ClassicSimilarity], result of:
0.38326547 = score(doc=1181,freq=1.0), product of:
0.5056771 = queryWeight, product of:
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.14594693 = queryNorm
0.7579253 = fieldWeight in 1181, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.21875 = fieldNorm(doc=1181)
0.8540762 = weight(abstract_txt:techniques in 1181) [ClassicSimilarity], result of:
0.8540762 = score(doc=1181,freq=1.0), product of:
0.86272275 = queryWeight, product of:
1.3061678 = boost
4.525612 = idf(docFreq=1257, maxDocs=42740)
0.14594693 = queryNorm
0.9899776 = fieldWeight in 1181, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.525612 = idf(docFreq=1257, maxDocs=42740)
0.21875 = fieldNorm(doc=1181)

Gillman, P.: ConQuest: retrieval on a large scale (1995)
1.18
1.1799165 = sum of:
1.1799165 = sum of:
0.48971865 = weight(abstract_txt:retrieval in 3430) [ClassicSimilarity], result of:
0.48971865 = score(doc=3430,freq=5.0), product of:
0.5056771 = queryWeight, product of:
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.14594693 = queryNorm
0.9684414 = fieldWeight in 3430, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.125 = fieldNorm(doc=3430)
0.6901978 = weight(abstract_txt:techniques in 3430) [ClassicSimilarity], result of:
0.6901978 = score(doc=3430,freq=2.0), product of:
0.86272275 = queryWeight, product of:
1.3061678 = boost
4.525612 = idf(docFreq=1257, maxDocs=42740)
0.14594693 = queryNorm
0.8000227 = fieldWeight in 3430, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.525612 = idf(docFreq=1257, maxDocs=42740)
0.125 = fieldNorm(doc=3430)

Jin, Z.; Yuan, C.: On the ambiguity of information retrieval for visualization (1998)
1.08
1.0842224 = sum of:
1.0842224 = sum of:
0.474168 = weight(abstract_txt:retrieval in 4217) [ClassicSimilarity], result of:
0.474168 = score(doc=4217,freq=3.0), product of:
0.5056771 = queryWeight, product of:
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.14594693 = queryNorm
0.9376893 = fieldWeight in 4217, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.15625 = fieldNorm(doc=4217)
0.61005443 = weight(abstract_txt:techniques in 4217) [ClassicSimilarity], result of:
0.61005443 = score(doc=4217,freq=1.0), product of:
0.86272275 = queryWeight, product of:
1.3061678 = boost
4.525612 = idf(docFreq=1257, maxDocs=42740)
0.14594693 = queryNorm
0.70712686 = fieldWeight in 4217, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.525612 = idf(docFreq=1257, maxDocs=42740)
0.15625 = fieldNorm(doc=4217)

Thoma, G.R.; Walker, F.L.: ¬A prototype electronic document delivery system (1990)
1.06
1.0605786 = sum of:
1.0605786 = sum of:
0.32851323 = weight(abstract_txt:retrieval in 4897) [ClassicSimilarity], result of:
0.32851323 = score(doc=4897,freq=1.0), product of:
0.5056771 = queryWeight, product of:
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.14594693 = queryNorm
0.6496502 = fieldWeight in 4897, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.1875 = fieldNorm(doc=4897)
0.7320653 = weight(abstract_txt:techniques in 4897) [ClassicSimilarity], result of:
0.7320653 = score(doc=4897,freq=1.0), product of:
0.86272275 = queryWeight, product of:
1.3061678 = boost
4.525612 = idf(docFreq=1257, maxDocs=42740)
0.14594693 = queryNorm
0.8485522 = fieldWeight in 4897, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.525612 = idf(docFreq=1257, maxDocs=42740)
0.1875 = fieldNorm(doc=4897)

Chen, H.; Shankaranarayanan, G.; She, L.: ¬A machine learning approach to inductive query by examples : an experiment using relevance feedback, ID3, genetic algorithms, and simulated annealing (1998)
1.05
1.0532353 = sum of:
1.0532353 = sum of:
0.30607414 = weight(abstract_txt:retrieval in 2149) [ClassicSimilarity], result of:
0.30607414 = score(doc=2149,freq=5.0), product of:
0.5056771 = queryWeight, product of:
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.14594693 = queryNorm
0.60527587 = fieldWeight in 2149, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.078125 = fieldNorm(doc=2149)
0.7471611 = weight(abstract_txt:techniques in 2149) [ClassicSimilarity], result of:
0.7471611 = score(doc=2149,freq=6.0), product of:
0.86272275 = queryWeight, product of:
1.3061678 = boost
4.525612 = idf(docFreq=1257, maxDocs=42740)
0.14594693 = queryNorm
0.86605006 = fieldWeight in 2149, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
4.525612 = idf(docFreq=1257, maxDocs=42740)
0.078125 = fieldNorm(doc=2149)