-
Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995)
0.00
0.0016689459 = product of:
0.025034187 = sum of:
0.025034187 = sum of:
0.0050277202 = weight(_text_:information in 5697) [ClassicSimilarity], result of:
0.0050277202 = score(doc=5697,freq=2.0), product of:
0.05184426 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.029532848 = queryNorm
0.09697737 = fieldWeight in 5697, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0390625 = fieldNorm(doc=5697)
0.020006467 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
0.020006467 = score(doc=5697,freq=2.0), product of:
0.103419 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.029532848 = queryNorm
0.19345059 = fieldWeight in 5697, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=5697)
0.06666667 = coord(1/15)
- Date
- 22. 2.1996 13:14:10
- Source
- Information processing and management. 31(1995) no.4, S.605-620
-
Efthimiadis, E.N.: End-users' understanding of thesaural knowledge structures in interactive query expansion (1994)
0.00
0.0010670115 = product of:
0.016005171 = sum of:
0.016005171 = product of:
0.032010343 = sum of:
0.032010343 = weight(_text_:22 in 5693) [ClassicSimilarity], result of:
0.032010343 = score(doc=5693,freq=2.0), product of:
0.103419 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.029532848 = queryNorm
0.30952093 = fieldWeight in 5693, 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=5693)
0.5 = coord(1/2)
0.06666667 = coord(1/15)
- Date
- 30. 3.2001 13:35:22
-
Efthimiadis, E.N.: Approaches to search formulation and query expansion in information systems : DRS, DBMS, ES (1992)
0.00
3.3518136E-4 = product of:
0.0050277202 = sum of:
0.0050277202 = product of:
0.0100554405 = sum of:
0.0100554405 = weight(_text_:information in 3871) [ClassicSimilarity], result of:
0.0100554405 = score(doc=3871,freq=2.0), product of:
0.05184426 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.029532848 = queryNorm
0.19395474 = fieldWeight in 3871, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.078125 = fieldNorm(doc=3871)
0.5 = coord(1/2)
0.06666667 = coord(1/15)
-
Efthimiadis, E.N.: Query expansion (1996)
0.00
2.6814512E-4 = product of:
0.0040221764 = sum of:
0.0040221764 = product of:
0.008044353 = sum of:
0.008044353 = weight(_text_:information in 4847) [ClassicSimilarity], result of:
0.008044353 = score(doc=4847,freq=2.0), product of:
0.05184426 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.029532848 = queryNorm
0.1551638 = fieldWeight in 4847, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=4847)
0.5 = coord(1/2)
0.06666667 = coord(1/15)
- Source
- Annual review of information science and technology. 31(1996), S.121-187
-
Fidel, R.; Efthimiadis, E.N.: Terminological knowledge structure for intermediary expert systems (1995)
0.00
2.011088E-4 = product of:
0.003016632 = sum of:
0.003016632 = product of:
0.006033264 = sum of:
0.006033264 = weight(_text_:information in 5695) [ClassicSimilarity], result of:
0.006033264 = score(doc=5695,freq=2.0), product of:
0.05184426 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.029532848 = queryNorm
0.116372846 = fieldWeight in 5695, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.046875 = fieldNorm(doc=5695)
0.5 = coord(1/2)
0.06666667 = coord(1/15)
- Source
- Information processing and management. 31(1995) no.1, S.15-27