-
Kim, Y.W.; Kim, J.H.: ¬A model of knowledge based information retrieval with hierarchical concept graph (1990)
0.64
0.63643616 = sum of:
0.63643616 = product of:
0.9546542 = sum of:
0.021667734 = weight(abstract_txt:based in 3909) [ClassicSimilarity], result of:
0.021667734 = score(doc=3909,freq=1.0), product of:
0.08699915 = queryWeight, product of:
3.1879277 = idf(docFreq=4958, maxDocs=44218)
0.027290188 = queryNorm
0.24905685 = fieldWeight in 3909, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1879277 = idf(docFreq=4958, maxDocs=44218)
0.078125 = fieldNorm(doc=3909)
0.028067566 = weight(abstract_txt:retrieval in 3909) [ClassicSimilarity], result of:
0.028067566 = score(doc=3909,freq=1.0), product of:
0.103381425 = queryWeight, product of:
1.0900935 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.027290188 = queryNorm
0.27149525 = fieldWeight in 3909, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.078125 = fieldNorm(doc=3909)
0.029991364 = weight(abstract_txt:knowledge in 3909) [ClassicSimilarity], result of:
0.029991364 = score(doc=3909,freq=1.0), product of:
0.108053 = queryWeight, product of:
1.1144508 = boost
3.5527887 = idf(docFreq=3442, maxDocs=44218)
0.027290188 = queryNorm
0.2775616 = fieldWeight in 3909, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.5527887 = idf(docFreq=3442, maxDocs=44218)
0.078125 = fieldNorm(doc=3909)
0.060981855 = weight(abstract_txt:method in 3909) [ClassicSimilarity], result of:
0.060981855 = score(doc=3909,freq=1.0), product of:
0.17342289 = queryWeight, product of:
1.4118732 = boost
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.027290188 = queryNorm
0.3516367 = fieldWeight in 3909, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.078125 = fieldNorm(doc=3909)
0.06549329 = weight(abstract_txt:proposed in 3909) [ClassicSimilarity], result of:
0.06549329 = score(doc=3909,freq=1.0), product of:
0.18187398 = queryWeight, product of:
1.4458652 = boost
4.6093135 = idf(docFreq=1196, maxDocs=44218)
0.027290188 = queryNorm
0.36010262 = fieldWeight in 3909, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.6093135 = idf(docFreq=1196, maxDocs=44218)
0.078125 = fieldNorm(doc=3909)
0.3189772 = weight(abstract_txt:weighted in 3909) [ClassicSimilarity], result of:
0.3189772 = score(doc=3909,freq=2.0), product of:
0.41476533 = queryWeight, product of:
2.1834524 = boost
6.9606886 = idf(docFreq=113, maxDocs=44218)
0.027290188 = queryNorm
0.76905465 = fieldWeight in 3909, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9606886 = idf(docFreq=113, maxDocs=44218)
0.078125 = fieldNorm(doc=3909)
0.11006831 = weight(abstract_txt:indexing in 3909) [ClassicSimilarity], result of:
0.11006831 = score(doc=3909,freq=1.0), product of:
0.32390988 = queryWeight, product of:
2.7287867 = boost
4.3495874 = idf(docFreq=1551, maxDocs=44218)
0.027290188 = queryNorm
0.3398115 = fieldWeight in 3909, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.3495874 = idf(docFreq=1551, maxDocs=44218)
0.078125 = fieldNorm(doc=3909)
0.3194069 = weight(abstract_txt:thesaurus in 3909) [ClassicSimilarity], result of:
0.3194069 = score(doc=3909,freq=3.0), product of:
0.45691815 = queryWeight, product of:
3.2409828 = boost
5.1660094 = idf(docFreq=685, maxDocs=44218)
0.027290188 = queryNorm
0.6990462 = fieldWeight in 3909, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.1660094 = idf(docFreq=685, maxDocs=44218)
0.078125 = fieldNorm(doc=3909)
0.6666667 = coord(8/12)
-
Yang, C.C.; Li, K.W.: ¬A heuristic method based on a statistical approach for chinese text segmentation (2005)
0.46
0.46117502 = sum of:
0.46117502 = product of:
0.92235005 = sum of:
0.024514241 = weight(abstract_txt:based in 4580) [ClassicSimilarity], result of:
0.024514241 = score(doc=4580,freq=2.0), product of:
0.08699915 = queryWeight, product of:
3.1879277 = idf(docFreq=4958, maxDocs=44218)
0.027290188 = queryNorm
0.28177565 = fieldWeight in 4580, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1879277 = idf(docFreq=4958, maxDocs=44218)
0.0625 = fieldNorm(doc=4580)
0.022454053 = weight(abstract_txt:retrieval in 4580) [ClassicSimilarity], result of:
0.022454053 = score(doc=4580,freq=1.0), product of:
0.103381425 = queryWeight, product of:
1.0900935 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.027290188 = queryNorm
0.21719621 = fieldWeight in 4580, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.0625 = fieldNorm(doc=4580)
0.14635645 = weight(abstract_txt:method in 4580) [ClassicSimilarity], result of:
0.14635645 = score(doc=4580,freq=9.0), product of:
0.17342289 = queryWeight, product of:
1.4118732 = boost
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.027290188 = queryNorm
0.8439281 = fieldWeight in 4580, product of:
3.0 = tf(freq=9.0), with freq of:
9.0 = termFreq=9.0
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.0625 = fieldNorm(doc=4580)
0.11715797 = weight(abstract_txt:proposed in 4580) [ClassicSimilarity], result of:
0.11715797 = score(doc=4580,freq=5.0), product of:
0.18187398 = queryWeight, product of:
1.4458652 = boost
4.6093135 = idf(docFreq=1196, maxDocs=44218)
0.027290188 = queryNorm
0.6441712 = fieldWeight in 4580, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.6093135 = idf(docFreq=1196, maxDocs=44218)
0.0625 = fieldNorm(doc=4580)
0.5238127 = weight(abstract_txt:heuristic in 4580) [ClassicSimilarity], result of:
0.5238127 = score(doc=4580,freq=6.0), product of:
0.46449348 = queryWeight, product of:
2.31064 = boost
7.3661537 = idf(docFreq=75, maxDocs=44218)
0.027290188 = queryNorm
1.1277074 = fieldWeight in 4580, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
7.3661537 = idf(docFreq=75, maxDocs=44218)
0.0625 = fieldNorm(doc=4580)
0.08805465 = weight(abstract_txt:indexing in 4580) [ClassicSimilarity], result of:
0.08805465 = score(doc=4580,freq=1.0), product of:
0.32390988 = queryWeight, product of:
2.7287867 = boost
4.3495874 = idf(docFreq=1551, maxDocs=44218)
0.027290188 = queryNorm
0.27184922 = fieldWeight in 4580, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.3495874 = idf(docFreq=1551, maxDocs=44218)
0.0625 = fieldNorm(doc=4580)
0.5 = coord(6/12)
-
Lu, K.; Mao, J.: ¬An automatic approach to weighted subject indexing : an empirical study in the biomedical domain (2015)
0.39
0.39257133 = sum of:
0.39257133 = product of:
0.78514266 = sum of:
0.022454053 = weight(abstract_txt:retrieval in 4005) [ClassicSimilarity], result of:
0.022454053 = score(doc=4005,freq=1.0), product of:
0.103381425 = queryWeight, product of:
1.0900935 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.027290188 = queryNorm
0.21719621 = fieldWeight in 4005, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.0625 = fieldNorm(doc=4005)
0.068993084 = weight(abstract_txt:method in 4005) [ClassicSimilarity], result of:
0.068993084 = score(doc=4005,freq=2.0), product of:
0.17342289 = queryWeight, product of:
1.4118732 = boost
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.027290188 = queryNorm
0.3978315 = fieldWeight in 4005, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.50095 = idf(docFreq=1333, maxDocs=44218)
0.0625 = fieldNorm(doc=4005)
0.052394636 = weight(abstract_txt:proposed in 4005) [ClassicSimilarity], result of:
0.052394636 = score(doc=4005,freq=1.0), product of:
0.18187398 = queryWeight, product of:
1.4458652 = boost
4.6093135 = idf(docFreq=1196, maxDocs=44218)
0.027290188 = queryNorm
0.2880821 = fieldWeight in 4005, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.6093135 = idf(docFreq=1196, maxDocs=44218)
0.0625 = fieldNorm(doc=4005)
0.25518176 = weight(abstract_txt:weighted in 4005) [ClassicSimilarity], result of:
0.25518176 = score(doc=4005,freq=2.0), product of:
0.41476533 = queryWeight, product of:
2.1834524 = boost
6.9606886 = idf(docFreq=113, maxDocs=44218)
0.027290188 = queryNorm
0.61524373 = fieldWeight in 4005, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9606886 = idf(docFreq=113, maxDocs=44218)
0.0625 = fieldNorm(doc=4005)
0.27845323 = weight(abstract_txt:indexing in 4005) [ClassicSimilarity], result of:
0.27845323 = score(doc=4005,freq=10.0), product of:
0.32390988 = queryWeight, product of:
2.7287867 = boost
4.3495874 = idf(docFreq=1551, maxDocs=44218)
0.027290188 = queryNorm
0.8596627 = fieldWeight in 4005, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
4.3495874 = idf(docFreq=1551, maxDocs=44218)
0.0625 = fieldNorm(doc=4005)
0.107665874 = weight(abstract_txt:existing in 4005) [ClassicSimilarity], result of:
0.107665874 = score(doc=4005,freq=1.0), product of:
0.37037477 = queryWeight, product of:
2.9179523 = boost
4.6511106 = idf(docFreq=1147, maxDocs=44218)
0.027290188 = queryNorm
0.29069442 = fieldWeight in 4005, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.6511106 = idf(docFreq=1147, maxDocs=44218)
0.0625 = fieldNorm(doc=4005)
0.5 = coord(6/12)
-
Davies, R.: Thesaurus-aided searching in search and retrieval protocols (1996)
0.38
0.3821327 = sum of:
0.3821327 = product of:
0.9171185 = sum of:
0.041038357 = weight(abstract_txt:system in 5169) [ClassicSimilarity], result of:
0.041038357 = score(doc=5169,freq=1.0), product of:
0.09735374 = queryWeight, product of:
1.0578371 = boost
3.3723085 = idf(docFreq=4123, maxDocs=44218)
0.027290188 = queryNorm
0.42153856 = fieldWeight in 5169, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.3723085 = idf(docFreq=4123, maxDocs=44218)
0.125 = fieldNorm(doc=5169)
0.044908106 = weight(abstract_txt:retrieval in 5169) [ClassicSimilarity], result of:
0.044908106 = score(doc=5169,freq=1.0), product of:
0.103381425 = queryWeight, product of:
1.0900935 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.027290188 = queryNorm
0.43439242 = fieldWeight in 5169, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.125 = fieldNorm(doc=5169)
0.10478927 = weight(abstract_txt:proposed in 5169) [ClassicSimilarity], result of:
0.10478927 = score(doc=5169,freq=1.0), product of:
0.18187398 = queryWeight, product of:
1.4458652 = boost
4.6093135 = idf(docFreq=1196, maxDocs=44218)
0.027290188 = queryNorm
0.5761642 = fieldWeight in 5169, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.6093135 = idf(docFreq=1196, maxDocs=44218)
0.125 = fieldNorm(doc=5169)
0.21533175 = weight(abstract_txt:existing in 5169) [ClassicSimilarity], result of:
0.21533175 = score(doc=5169,freq=1.0), product of:
0.37037477 = queryWeight, product of:
2.9179523 = boost
4.6511106 = idf(docFreq=1147, maxDocs=44218)
0.027290188 = queryNorm
0.58138883 = fieldWeight in 5169, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.6511106 = idf(docFreq=1147, maxDocs=44218)
0.125 = fieldNorm(doc=5169)
0.511051 = weight(abstract_txt:thesaurus in 5169) [ClassicSimilarity], result of:
0.511051 = score(doc=5169,freq=3.0), product of:
0.45691815 = queryWeight, product of:
3.2409828 = boost
5.1660094 = idf(docFreq=685, maxDocs=44218)
0.027290188 = queryNorm
1.1184739 = fieldWeight in 5169, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.1660094 = idf(docFreq=685, maxDocs=44218)
0.125 = fieldNorm(doc=5169)
0.41666666 = coord(5/12)
-
Desai, B.C.: Supporting discovery in virtual libraries (1997)
0.38
0.37718838 = sum of:
0.37718838 = product of:
0.75437677 = sum of:
0.030334828 = weight(abstract_txt:based in 543) [ClassicSimilarity], result of:
0.030334828 = score(doc=543,freq=1.0), product of:
0.08699915 = queryWeight, product of:
3.1879277 = idf(docFreq=4958, maxDocs=44218)
0.027290188 = queryNorm
0.3486796 = fieldWeight in 543, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1879277 = idf(docFreq=4958, maxDocs=44218)
0.109375 = fieldNorm(doc=543)
0.03590856 = weight(abstract_txt:system in 543) [ClassicSimilarity], result of:
0.03590856 = score(doc=543,freq=1.0), product of:
0.09735374 = queryWeight, product of:
1.0578371 = boost
3.3723085 = idf(docFreq=4123, maxDocs=44218)
0.027290188 = queryNorm
0.36884624 = fieldWeight in 543, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.3723085 = idf(docFreq=4123, maxDocs=44218)
0.109375 = fieldNorm(doc=543)
0.091690615 = weight(abstract_txt:proposed in 543) [ClassicSimilarity], result of:
0.091690615 = score(doc=543,freq=1.0), product of:
0.18187398 = queryWeight, product of:
1.4458652 = boost
4.6093135 = idf(docFreq=1196, maxDocs=44218)
0.027290188 = queryNorm
0.50414366 = fieldWeight in 543, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.6093135 = idf(docFreq=1196, maxDocs=44218)
0.109375 = fieldNorm(doc=543)
0.14112599 = weight(abstract_txt:simple in 543) [ClassicSimilarity], result of:
0.14112599 = score(doc=543,freq=1.0), product of:
0.24245174 = queryWeight, product of:
1.6693798 = boost
5.321862 = idf(docFreq=586, maxDocs=44218)
0.027290188 = queryNorm
0.5820787 = fieldWeight in 543, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.321862 = idf(docFreq=586, maxDocs=44218)
0.109375 = fieldNorm(doc=543)
0.26690146 = weight(abstract_txt:indexing in 543) [ClassicSimilarity], result of:
0.26690146 = score(doc=543,freq=3.0), product of:
0.32390988 = queryWeight, product of:
2.7287867 = boost
4.3495874 = idf(docFreq=1551, maxDocs=44218)
0.027290188 = queryNorm
0.8239991 = fieldWeight in 543, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.3495874 = idf(docFreq=1551, maxDocs=44218)
0.109375 = fieldNorm(doc=543)
0.18841527 = weight(abstract_txt:existing in 543) [ClassicSimilarity], result of:
0.18841527 = score(doc=543,freq=1.0), product of:
0.37037477 = queryWeight, product of:
2.9179523 = boost
4.6511106 = idf(docFreq=1147, maxDocs=44218)
0.027290188 = queryNorm
0.5087152 = fieldWeight in 543, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.6511106 = idf(docFreq=1147, maxDocs=44218)
0.109375 = fieldNorm(doc=543)
0.5 = coord(6/12)