-
Brandão, W.C.; Santos, R.L.T.; Ziviani, N.; Moura, E.S. de; Silva, A.S. da: Learning to expand queries using entities (2014)
0.28
0.27635074 = sum of:
0.27635074 = product of:
0.8635961 = sum of:
0.05799427 = weight(abstract_txt:terms in 3344) [ClassicSimilarity], result of:
0.05799427 = score(doc=3344,freq=6.0), product of:
0.0933049 = queryWeight, product of:
1.1880735 = boost
4.05999 = idf(docFreq=2003, maxDocs=42740)
0.019343551 = queryNorm
0.6215565 = fieldWeight in 3344, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
4.05999 = idf(docFreq=2003, maxDocs=42740)
0.0625 = fieldNorm(doc=3344)
0.08389421 = weight(abstract_txt:query in 3344) [ClassicSimilarity], result of:
0.08389421 = score(doc=3344,freq=5.0), product of:
0.12682246 = queryWeight, product of:
1.3851256 = boost
4.7333736 = idf(docFreq=1021, maxDocs=42740)
0.019343551 = queryNorm
0.6615091 = fieldWeight in 3344, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.7333736 = idf(docFreq=1021, maxDocs=42740)
0.0625 = fieldNorm(doc=3344)
0.040847685 = weight(abstract_txt:high in 3344) [ClassicSimilarity], result of:
0.040847685 = score(doc=3344,freq=1.0), product of:
0.13421771 = queryWeight, product of:
1.4249381 = boost
4.8694243 = idf(docFreq=891, maxDocs=42740)
0.019343551 = queryNorm
0.30433902 = fieldWeight in 3344, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.8694243 = idf(docFreq=891, maxDocs=42740)
0.0625 = fieldNorm(doc=3344)
0.022072975 = weight(abstract_txt:retrieval in 3344) [ClassicSimilarity], result of:
0.022072975 = score(doc=3344,freq=1.0), product of:
0.10193011 = queryWeight, product of:
1.5208555 = boost
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.019343551 = queryNorm
0.21655008 = fieldWeight in 3344, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.0625 = fieldNorm(doc=3344)
0.08338612 = weight(abstract_txt:learning in 3344) [ClassicSimilarity], result of:
0.08338612 = score(doc=3344,freq=2.0), product of:
0.1962371 = queryWeight, product of:
2.1102178 = boost
4.807482 = idf(docFreq=948, maxDocs=42740)
0.019343551 = queryNorm
0.42492536 = fieldWeight in 3344, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.807482 = idf(docFreq=948, maxDocs=42740)
0.0625 = fieldNorm(doc=3344)
0.17771508 = weight(abstract_txt:gains in 3344) [ClassicSimilarity], result of:
0.17771508 = score(doc=3344,freq=1.0), product of:
0.35769624 = queryWeight, product of:
2.3262064 = boost
7.9493184 = idf(docFreq=40, maxDocs=42740)
0.019343551 = queryNorm
0.4968324 = fieldWeight in 3344, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.9493184 = idf(docFreq=40, maxDocs=42740)
0.0625 = fieldNorm(doc=3344)
0.12599295 = weight(abstract_txt:precision in 3344) [ClassicSimilarity], result of:
0.12599295 = score(doc=3344,freq=2.0), product of:
0.2583942 = queryWeight, product of:
2.4214644 = boost
5.5165615 = idf(docFreq=466, maxDocs=42740)
0.019343551 = queryNorm
0.48759976 = fieldWeight in 3344, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5165615 = idf(docFreq=466, maxDocs=42740)
0.0625 = fieldNorm(doc=3344)
0.2716928 = weight(abstract_txt:expansion in 3344) [ClassicSimilarity], result of:
0.2716928 = score(doc=3344,freq=5.0), product of:
0.31777814 = queryWeight, product of:
2.6853366 = boost
6.117713 = idf(docFreq=255, maxDocs=42740)
0.019343551 = queryNorm
0.8549764 = fieldWeight in 3344, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
6.117713 = idf(docFreq=255, maxDocs=42740)
0.0625 = fieldNorm(doc=3344)
0.32 = coord(8/25)
-
Abdelali, A.; Cowie, J.; Soliman, H.S.: Improving query precision using semantic expansion (2007)
0.19
0.19043934 = sum of:
0.19043934 = product of:
0.6801405 = sum of:
0.009519419 = weight(abstract_txt:information in 2918) [ClassicSimilarity], result of:
0.009519419 = score(doc=2918,freq=1.0), product of:
0.050141294 = queryWeight, product of:
1.0666808 = boost
2.430104 = idf(docFreq=10226, maxDocs=42740)
0.019343551 = queryNorm
0.18985188 = fieldWeight in 2918, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.430104 = idf(docFreq=10226, maxDocs=42740)
0.078125 = fieldNorm(doc=2918)
0.029595075 = weight(abstract_txt:terms in 2918) [ClassicSimilarity], result of:
0.029595075 = score(doc=2918,freq=1.0), product of:
0.0933049 = queryWeight, product of:
1.1880735 = boost
4.05999 = idf(docFreq=2003, maxDocs=42740)
0.019343551 = queryNorm
0.3171867 = fieldWeight in 2918, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.05999 = idf(docFreq=2003, maxDocs=42740)
0.078125 = fieldNorm(doc=2918)
0.09379657 = weight(abstract_txt:query in 2918) [ClassicSimilarity], result of:
0.09379657 = score(doc=2918,freq=4.0), product of:
0.12682246 = queryWeight, product of:
1.3851256 = boost
4.7333736 = idf(docFreq=1021, maxDocs=42740)
0.019343551 = queryNorm
0.73958963 = fieldWeight in 2918, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.7333736 = idf(docFreq=1021, maxDocs=42740)
0.078125 = fieldNorm(doc=2918)
0.047789387 = weight(abstract_txt:retrieval in 2918) [ClassicSimilarity], result of:
0.047789387 = score(doc=2918,freq=3.0), product of:
0.10193011 = queryWeight, product of:
1.5208555 = boost
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.019343551 = queryNorm
0.46884465 = fieldWeight in 2918, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.078125 = fieldNorm(doc=2918)
0.11136309 = weight(abstract_txt:precision in 2918) [ClassicSimilarity], result of:
0.11136309 = score(doc=2918,freq=1.0), product of:
0.2583942 = queryWeight, product of:
2.4214644 = boost
5.5165615 = idf(docFreq=466, maxDocs=42740)
0.019343551 = queryNorm
0.43098137 = fieldWeight in 2918, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.5165615 = idf(docFreq=466, maxDocs=42740)
0.078125 = fieldNorm(doc=2918)
0.12501155 = weight(abstract_txt:recall in 2918) [ClassicSimilarity], result of:
0.12501155 = score(doc=2918,freq=1.0), product of:
0.2790971 = queryWeight, product of:
2.516601 = boost
5.733301 = idf(docFreq=375, maxDocs=42740)
0.019343551 = queryNorm
0.44791415 = fieldWeight in 2918, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.733301 = idf(docFreq=375, maxDocs=42740)
0.078125 = fieldNorm(doc=2918)
0.26306543 = weight(abstract_txt:expansion in 2918) [ClassicSimilarity], result of:
0.26306543 = score(doc=2918,freq=3.0), product of:
0.31777814 = queryWeight, product of:
2.6853366 = boost
6.117713 = idf(docFreq=255, maxDocs=42740)
0.019343551 = queryNorm
0.82782733 = fieldWeight in 2918, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.117713 = idf(docFreq=255, maxDocs=42740)
0.078125 = fieldNorm(doc=2918)
0.28 = coord(7/25)
-
Cortez, E.M.; Park, S.C.; Kim, S.: ¬The hybrid application of an inductive learning method and a neural network (1995)
0.19
0.1899003 = sum of:
0.1899003 = product of:
0.59343845 = sum of:
0.1329537 = weight(abstract_txt:neural in 3107) [ClassicSimilarity], result of:
0.1329537 = score(doc=3107,freq=3.0), product of:
0.13980028 = queryWeight, product of:
1.0283244 = boost
7.0281615 = idf(docFreq=102, maxDocs=42740)
0.019343551 = queryNorm
0.951026 = fieldWeight in 3107, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.0281615 = idf(docFreq=102, maxDocs=42740)
0.078125 = fieldNorm(doc=3107)
0.016488116 = weight(abstract_txt:information in 3107) [ClassicSimilarity], result of:
0.016488116 = score(doc=3107,freq=3.0), product of:
0.050141294 = queryWeight, product of:
1.0666808 = boost
2.430104 = idf(docFreq=10226, maxDocs=42740)
0.019343551 = queryNorm
0.3288331 = fieldWeight in 3107, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
2.430104 = idf(docFreq=10226, maxDocs=42740)
0.078125 = fieldNorm(doc=3107)
0.029595075 = weight(abstract_txt:terms in 3107) [ClassicSimilarity], result of:
0.029595075 = score(doc=3107,freq=1.0), product of:
0.0933049 = queryWeight, product of:
1.1880735 = boost
4.05999 = idf(docFreq=2003, maxDocs=42740)
0.019343551 = queryNorm
0.3171867 = fieldWeight in 3107, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.05999 = idf(docFreq=2003, maxDocs=42740)
0.078125 = fieldNorm(doc=3107)
0.081230216 = weight(abstract_txt:query in 3107) [ClassicSimilarity], result of:
0.081230216 = score(doc=3107,freq=3.0), product of:
0.12682246 = queryWeight, product of:
1.3851256 = boost
4.7333736 = idf(docFreq=1021, maxDocs=42740)
0.019343551 = queryNorm
0.6405034 = fieldWeight in 3107, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.7333736 = idf(docFreq=1021, maxDocs=42740)
0.078125 = fieldNorm(doc=3107)
0.047789387 = weight(abstract_txt:retrieval in 3107) [ClassicSimilarity], result of:
0.047789387 = score(doc=3107,freq=3.0), product of:
0.10193011 = queryWeight, product of:
1.5208555 = boost
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.019343551 = queryNorm
0.46884465 = fieldWeight in 3107, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.078125 = fieldNorm(doc=3107)
0.06379156 = weight(abstract_txt:levels in 3107) [ClassicSimilarity], result of:
0.06379156 = score(doc=3107,freq=1.0), product of:
0.15569225 = queryWeight, product of:
1.5347039 = boost
5.2445254 = idf(docFreq=612, maxDocs=42740)
0.019343551 = queryNorm
0.40972856 = fieldWeight in 3107, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2445254 = idf(docFreq=612, maxDocs=42740)
0.078125 = fieldNorm(doc=3107)
0.093931995 = weight(abstract_txt:network in 3107) [ClassicSimilarity], result of:
0.093931995 = score(doc=3107,freq=2.0), product of:
0.18308565 = queryWeight, product of:
2.03828 = boost
4.643594 = idf(docFreq=1117, maxDocs=42740)
0.019343551 = queryNorm
0.5130495 = fieldWeight in 3107, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.643594 = idf(docFreq=1117, maxDocs=42740)
0.078125 = fieldNorm(doc=3107)
0.1276584 = weight(abstract_txt:learning in 3107) [ClassicSimilarity], result of:
0.1276584 = score(doc=3107,freq=3.0), product of:
0.1962371 = queryWeight, product of:
2.1102178 = boost
4.807482 = idf(docFreq=948, maxDocs=42740)
0.019343551 = queryNorm
0.6505314 = fieldWeight in 3107, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.807482 = idf(docFreq=948, maxDocs=42740)
0.078125 = fieldNorm(doc=3107)
0.32 = coord(8/25)
-
Negm, E.; AbdelRahman, S.; Bahgat, R.: PREFCA: a portal retrieval engine based on formal concept analysis (2017)
0.18
0.18463197 = sum of:
0.18463197 = product of:
0.51286656 = sum of:
0.011423302 = weight(abstract_txt:information in 5292) [ClassicSimilarity], result of:
0.011423302 = score(doc=5292,freq=4.0), product of:
0.050141294 = queryWeight, product of:
1.0666808 = boost
2.430104 = idf(docFreq=10226, maxDocs=42740)
0.019343551 = queryNorm
0.22782224 = fieldWeight in 5292, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.430104 = idf(docFreq=10226, maxDocs=42740)
0.046875 = fieldNorm(doc=5292)
0.017757045 = weight(abstract_txt:terms in 5292) [ClassicSimilarity], result of:
0.017757045 = score(doc=5292,freq=1.0), product of:
0.0933049 = queryWeight, product of:
1.1880735 = boost
4.05999 = idf(docFreq=2003, maxDocs=42740)
0.019343551 = queryNorm
0.19031203 = fieldWeight in 5292, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.05999 = idf(docFreq=2003, maxDocs=42740)
0.046875 = fieldNorm(doc=5292)
0.028138973 = weight(abstract_txt:query in 5292) [ClassicSimilarity], result of:
0.028138973 = score(doc=5292,freq=1.0), product of:
0.12682246 = queryWeight, product of:
1.3851256 = boost
4.7333736 = idf(docFreq=1021, maxDocs=42740)
0.019343551 = queryNorm
0.22187689 = fieldWeight in 5292, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.7333736 = idf(docFreq=1021, maxDocs=42740)
0.046875 = fieldNorm(doc=5292)
0.030635763 = weight(abstract_txt:high in 5292) [ClassicSimilarity], result of:
0.030635763 = score(doc=5292,freq=1.0), product of:
0.13421771 = queryWeight, product of:
1.4249381 = boost
4.8694243 = idf(docFreq=891, maxDocs=42740)
0.019343551 = queryNorm
0.22825426 = fieldWeight in 5292, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.8694243 = idf(docFreq=891, maxDocs=42740)
0.046875 = fieldNorm(doc=5292)
0.028673634 = weight(abstract_txt:retrieval in 5292) [ClassicSimilarity], result of:
0.028673634 = score(doc=5292,freq=3.0), product of:
0.10193011 = queryWeight, product of:
1.5208555 = boost
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.019343551 = queryNorm
0.2813068 = fieldWeight in 5292, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.046875 = fieldNorm(doc=5292)
0.069025636 = weight(abstract_txt:network in 5292) [ClassicSimilarity], result of:
0.069025636 = score(doc=5292,freq=3.0), product of:
0.18308565 = queryWeight, product of:
2.03828 = boost
4.643594 = idf(docFreq=1117, maxDocs=42740)
0.019343551 = queryNorm
0.37701282 = fieldWeight in 5292, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.643594 = idf(docFreq=1117, maxDocs=42740)
0.046875 = fieldNorm(doc=5292)
0.04422217 = weight(abstract_txt:learning in 5292) [ClassicSimilarity], result of:
0.04422217 = score(doc=5292,freq=1.0), product of:
0.1962371 = queryWeight, product of:
2.1102178 = boost
4.807482 = idf(docFreq=948, maxDocs=42740)
0.019343551 = queryNorm
0.22535071 = fieldWeight in 5292, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.807482 = idf(docFreq=948, maxDocs=42740)
0.046875 = fieldNorm(doc=5292)
0.18849531 = weight(abstract_txt:gains in 5292) [ClassicSimilarity], result of:
0.18849531 = score(doc=5292,freq=2.0), product of:
0.35769624 = queryWeight, product of:
2.3262064 = boost
7.9493184 = idf(docFreq=40, maxDocs=42740)
0.019343551 = queryNorm
0.5269703 = fieldWeight in 5292, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.9493184 = idf(docFreq=40, maxDocs=42740)
0.046875 = fieldNorm(doc=5292)
0.094494715 = weight(abstract_txt:precision in 5292) [ClassicSimilarity], result of:
0.094494715 = score(doc=5292,freq=2.0), product of:
0.2583942 = queryWeight, product of:
2.4214644 = boost
5.5165615 = idf(docFreq=466, maxDocs=42740)
0.019343551 = queryNorm
0.36569983 = fieldWeight in 5292, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5165615 = idf(docFreq=466, maxDocs=42740)
0.046875 = fieldNorm(doc=5292)
0.36 = coord(9/25)
-
Abdou, S.; Savoy, J.: Searching in Medline : query expansion and manual indexing evaluation (2008)
0.18
0.18141727 = sum of:
0.18141727 = product of:
0.6479188 = sum of:
0.01346249 = weight(abstract_txt:information in 4063) [ClassicSimilarity], result of:
0.01346249 = score(doc=4063,freq=2.0), product of:
0.050141294 = queryWeight, product of:
1.0666808 = boost
2.430104 = idf(docFreq=10226, maxDocs=42740)
0.019343551 = queryNorm
0.2684911 = fieldWeight in 4063, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.430104 = idf(docFreq=10226, maxDocs=42740)
0.078125 = fieldNorm(doc=4063)
0.029595075 = weight(abstract_txt:terms in 4063) [ClassicSimilarity], result of:
0.029595075 = score(doc=4063,freq=1.0), product of:
0.0933049 = queryWeight, product of:
1.1880735 = boost
4.05999 = idf(docFreq=2003, maxDocs=42740)
0.019343551 = queryNorm
0.3171867 = fieldWeight in 4063, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.05999 = idf(docFreq=2003, maxDocs=42740)
0.078125 = fieldNorm(doc=4063)
0.046898287 = weight(abstract_txt:query in 4063) [ClassicSimilarity], result of:
0.046898287 = score(doc=4063,freq=1.0), product of:
0.12682246 = queryWeight, product of:
1.3851256 = boost
4.7333736 = idf(docFreq=1021, maxDocs=42740)
0.019343551 = queryNorm
0.36979482 = fieldWeight in 4063, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.7333736 = idf(docFreq=1021, maxDocs=42740)
0.078125 = fieldNorm(doc=4063)
0.05518244 = weight(abstract_txt:retrieval in 4063) [ClassicSimilarity], result of:
0.05518244 = score(doc=4063,freq=4.0), product of:
0.10193011 = queryWeight, product of:
1.5208555 = boost
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.019343551 = queryNorm
0.5413752 = fieldWeight in 4063, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4648013 = idf(docFreq=3633, maxDocs=42740)
0.078125 = fieldNorm(doc=4063)
0.23953655 = weight(abstract_txt:probabilistic in 4063) [ClassicSimilarity], result of:
0.23953655 = score(doc=4063,freq=3.0), product of:
0.26079482 = queryWeight, product of:
1.9862804 = boost
6.787693 = idf(docFreq=130, maxDocs=42740)
0.019343551 = queryNorm
0.91848665 = fieldWeight in 4063, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.787693 = idf(docFreq=130, maxDocs=42740)
0.078125 = fieldNorm(doc=4063)
0.11136309 = weight(abstract_txt:precision in 4063) [ClassicSimilarity], result of:
0.11136309 = score(doc=4063,freq=1.0), product of:
0.2583942 = queryWeight, product of:
2.4214644 = boost
5.5165615 = idf(docFreq=466, maxDocs=42740)
0.019343551 = queryNorm
0.43098137 = fieldWeight in 4063, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.5165615 = idf(docFreq=466, maxDocs=42740)
0.078125 = fieldNorm(doc=4063)
0.1518809 = weight(abstract_txt:expansion in 4063) [ClassicSimilarity], result of:
0.1518809 = score(doc=4063,freq=1.0), product of:
0.31777814 = queryWeight, product of:
2.6853366 = boost
6.117713 = idf(docFreq=255, maxDocs=42740)
0.019343551 = queryNorm
0.47794634 = fieldWeight in 4063, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.117713 = idf(docFreq=255, maxDocs=42740)
0.078125 = fieldNorm(doc=4063)
0.28 = coord(7/25)