-
Kim, Y.W.; Kim, J.H.: ¬A model of knowledge based information retrieval with hierarchical concept graph (1990)
0.64
0.63607574 = sum of:
0.63607574 = product of:
0.9541136 = sum of:
0.021584323 = weight(abstract_txt:based in 3908) [ClassicSimilarity], result of:
0.021584323 = score(doc=3908,freq=1.0), product of:
0.08679636 = queryWeight, product of:
3.1830752 = idf(docFreq=5005, maxDocs=44421)
0.027268082 = queryNorm
0.24867775 = fieldWeight in 3908, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1830752 = idf(docFreq=5005, maxDocs=44421)
0.078125 = fieldNorm(doc=3908)
0.02812059 = weight(abstract_txt:retrieval in 3908) [ClassicSimilarity], result of:
0.02812059 = score(doc=3908,freq=1.0), product of:
0.10353619 = queryWeight, product of:
1.0921829 = boost
3.4765 = idf(docFreq=3732, maxDocs=44421)
0.027268082 = queryNorm
0.27160156 = fieldWeight in 3908, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4765 = idf(docFreq=3732, maxDocs=44421)
0.078125 = fieldNorm(doc=3908)
0.029850952 = weight(abstract_txt:knowledge in 3908) [ClassicSimilarity], result of:
0.029850952 = score(doc=3908,freq=1.0), product of:
0.10774108 = queryWeight, product of:
1.1141404 = boost
3.5463927 = idf(docFreq=3480, maxDocs=44421)
0.027268082 = queryNorm
0.27706194 = fieldWeight in 3908, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.5463927 = idf(docFreq=3480, maxDocs=44421)
0.078125 = fieldNorm(doc=3908)
0.060938206 = weight(abstract_txt:method in 3908) [ClassicSimilarity], result of:
0.060938206 = score(doc=3908,freq=1.0), product of:
0.17338133 = queryWeight, product of:
1.4133523 = boost
4.4988065 = idf(docFreq=1342, maxDocs=44421)
0.027268082 = queryNorm
0.35146925 = fieldWeight in 3908, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4988065 = idf(docFreq=1342, maxDocs=44421)
0.078125 = fieldNorm(doc=3908)
0.065486684 = weight(abstract_txt:proposed in 3908) [ClassicSimilarity], result of:
0.065486684 = score(doc=3908,freq=1.0), product of:
0.18190497 = queryWeight, product of:
1.4476765 = boost
4.608063 = idf(docFreq=1203, maxDocs=44421)
0.027268082 = queryNorm
0.36000493 = fieldWeight in 3908, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.608063 = idf(docFreq=1203, maxDocs=44421)
0.078125 = fieldNorm(doc=3908)
0.31744546 = weight(abstract_txt:weighted in 3908) [ClassicSimilarity], result of:
0.31744546 = score(doc=3908,freq=2.0), product of:
0.4135347 = queryWeight, product of:
2.1827562 = boost
6.9478774 = idf(docFreq=115, maxDocs=44421)
0.027268082 = queryNorm
0.7676392 = fieldWeight in 3908, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9478774 = idf(docFreq=115, maxDocs=44421)
0.078125 = fieldNorm(doc=3908)
0.110201664 = weight(abstract_txt:indexing in 3908) [ClassicSimilarity], result of:
0.110201664 = score(doc=3908,freq=1.0), product of:
0.3242485 = queryWeight, product of:
2.7334003 = boost
4.3503094 = idf(docFreq=1557, maxDocs=44421)
0.027268082 = queryNorm
0.33986792 = fieldWeight in 3908, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.3503094 = idf(docFreq=1557, maxDocs=44421)
0.078125 = fieldNorm(doc=3908)
0.3204857 = weight(abstract_txt:thesaurus in 3908) [ClassicSimilarity], result of:
0.3204857 = score(doc=3908,freq=3.0), product of:
0.4580553 = queryWeight, product of:
3.2488017 = boost
5.17059 = idf(docFreq=685, maxDocs=44421)
0.027268082 = queryNorm
0.699666 = fieldWeight in 3908, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.17059 = idf(docFreq=685, maxDocs=44421)
0.078125 = fieldNorm(doc=3908)
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
0.46182016 = sum of:
0.46182016 = product of:
0.9236403 = sum of:
0.024419872 = weight(abstract_txt:based in 5580) [ClassicSimilarity], result of:
0.024419872 = score(doc=5580,freq=2.0), product of:
0.08679636 = queryWeight, product of:
3.1830752 = idf(docFreq=5005, maxDocs=44421)
0.027268082 = queryNorm
0.28134674 = fieldWeight in 5580, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1830752 = idf(docFreq=5005, maxDocs=44421)
0.0625 = fieldNorm(doc=5580)
0.022496473 = weight(abstract_txt:retrieval in 5580) [ClassicSimilarity], result of:
0.022496473 = score(doc=5580,freq=1.0), product of:
0.10353619 = queryWeight, product of:
1.0921829 = boost
3.4765 = idf(docFreq=3732, maxDocs=44421)
0.027268082 = queryNorm
0.21728125 = fieldWeight in 5580, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4765 = idf(docFreq=3732, maxDocs=44421)
0.0625 = fieldNorm(doc=5580)
0.14625171 = weight(abstract_txt:method in 5580) [ClassicSimilarity], result of:
0.14625171 = score(doc=5580,freq=9.0), product of:
0.17338133 = queryWeight, product of:
1.4133523 = boost
4.4988065 = idf(docFreq=1342, maxDocs=44421)
0.027268082 = queryNorm
0.84352624 = fieldWeight in 5580, product of:
3.0 = tf(freq=9.0), with freq of:
9.0 = termFreq=9.0
4.4988065 = idf(docFreq=1342, maxDocs=44421)
0.0625 = fieldNorm(doc=5580)
0.11714615 = weight(abstract_txt:proposed in 5580) [ClassicSimilarity], result of:
0.11714615 = score(doc=5580,freq=5.0), product of:
0.18190497 = queryWeight, product of:
1.4476765 = boost
4.608063 = idf(docFreq=1203, maxDocs=44421)
0.027268082 = queryNorm
0.6439964 = fieldWeight in 5580, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.608063 = idf(docFreq=1203, maxDocs=44421)
0.0625 = fieldNorm(doc=5580)
0.5251648 = weight(abstract_txt:heuristic in 5580) [ClassicSimilarity], result of:
0.5251648 = score(doc=5580,freq=6.0), product of:
0.46540302 = queryWeight, product of:
2.3156016 = boost
7.370734 = idf(docFreq=75, maxDocs=44421)
0.027268082 = queryNorm
1.1284087 = fieldWeight in 5580, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
7.370734 = idf(docFreq=75, maxDocs=44421)
0.0625 = fieldNorm(doc=5580)
0.08816133 = weight(abstract_txt:indexing in 5580) [ClassicSimilarity], result of:
0.08816133 = score(doc=5580,freq=1.0), product of:
0.3242485 = queryWeight, product of:
2.7334003 = boost
4.3503094 = idf(docFreq=1557, maxDocs=44421)
0.027268082 = queryNorm
0.27189434 = fieldWeight in 5580, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.3503094 = idf(docFreq=1557, maxDocs=44421)
0.0625 = fieldNorm(doc=5580)
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
0.39186817 = sum of:
0.39186817 = product of:
0.78373635 = sum of:
0.022496473 = weight(abstract_txt:retrieval in 5) [ClassicSimilarity], result of:
0.022496473 = score(doc=5,freq=1.0), product of:
0.10353619 = queryWeight, product of:
1.0921829 = boost
3.4765 = idf(docFreq=3732, maxDocs=44421)
0.027268082 = queryNorm
0.21728125 = fieldWeight in 5, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4765 = idf(docFreq=3732, maxDocs=44421)
0.0625 = fieldNorm(doc=5)
0.06894371 = weight(abstract_txt:method in 5) [ClassicSimilarity], result of:
0.06894371 = score(doc=5,freq=2.0), product of:
0.17338133 = queryWeight, product of:
1.4133523 = boost
4.4988065 = idf(docFreq=1342, maxDocs=44421)
0.027268082 = queryNorm
0.39764208 = fieldWeight in 5, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.4988065 = idf(docFreq=1342, maxDocs=44421)
0.0625 = fieldNorm(doc=5)
0.05238935 = weight(abstract_txt:proposed in 5) [ClassicSimilarity], result of:
0.05238935 = score(doc=5,freq=1.0), product of:
0.18190497 = queryWeight, product of:
1.4476765 = boost
4.608063 = idf(docFreq=1203, maxDocs=44421)
0.027268082 = queryNorm
0.28800395 = fieldWeight in 5, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.608063 = idf(docFreq=1203, maxDocs=44421)
0.0625 = fieldNorm(doc=5)
0.25395635 = weight(abstract_txt:weighted in 5) [ClassicSimilarity], result of:
0.25395635 = score(doc=5,freq=2.0), product of:
0.4135347 = queryWeight, product of:
2.1827562 = boost
6.9478774 = idf(docFreq=115, maxDocs=44421)
0.027268082 = queryNorm
0.61411136 = fieldWeight in 5, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.9478774 = idf(docFreq=115, maxDocs=44421)
0.0625 = fieldNorm(doc=5)
0.2787906 = weight(abstract_txt:indexing in 5) [ClassicSimilarity], result of:
0.2787906 = score(doc=5,freq=10.0), product of:
0.3242485 = queryWeight, product of:
2.7334003 = boost
4.3503094 = idf(docFreq=1557, maxDocs=44421)
0.027268082 = queryNorm
0.8598054 = fieldWeight in 5, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
4.3503094 = idf(docFreq=1557, maxDocs=44421)
0.0625 = fieldNorm(doc=5)
0.10715986 = weight(abstract_txt:existing in 5) [ClassicSimilarity], result of:
0.10715986 = score(doc=5,freq=1.0), product of:
0.36930114 = queryWeight, product of:
2.917122 = boost
4.6427093 = idf(docFreq=1162, maxDocs=44421)
0.027268082 = queryNorm
0.29016933 = fieldWeight in 5, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.6427093 = idf(docFreq=1162, maxDocs=44421)
0.0625 = fieldNorm(doc=5)
0.5 = coord(6/12)
-
Davies, R.: Thesaurus-aided searching in search and retrieval protocols (1996)
0.38
0.3824805 = sum of:
0.3824805 = product of:
0.9179532 = sum of:
0.041084673 = weight(abstract_txt:system in 5237) [ClassicSimilarity], result of:
0.041084673 = score(doc=5237,freq=1.0), product of:
0.09745014 = queryWeight, product of:
1.0595964 = boost
3.372775 = idf(docFreq=4140, maxDocs=44421)
0.027268082 = queryNorm
0.42159688 = fieldWeight in 5237, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.372775 = idf(docFreq=4140, maxDocs=44421)
0.125 = fieldNorm(doc=5237)
0.044992946 = weight(abstract_txt:retrieval in 5237) [ClassicSimilarity], result of:
0.044992946 = score(doc=5237,freq=1.0), product of:
0.10353619 = queryWeight, product of:
1.0921829 = boost
3.4765 = idf(docFreq=3732, maxDocs=44421)
0.027268082 = queryNorm
0.4345625 = fieldWeight in 5237, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4765 = idf(docFreq=3732, maxDocs=44421)
0.125 = fieldNorm(doc=5237)
0.1047787 = weight(abstract_txt:proposed in 5237) [ClassicSimilarity], result of:
0.1047787 = score(doc=5237,freq=1.0), product of:
0.18190497 = queryWeight, product of:
1.4476765 = boost
4.608063 = idf(docFreq=1203, maxDocs=44421)
0.027268082 = queryNorm
0.5760079 = fieldWeight in 5237, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.608063 = idf(docFreq=1203, maxDocs=44421)
0.125 = fieldNorm(doc=5237)
0.21431972 = weight(abstract_txt:existing in 5237) [ClassicSimilarity], result of:
0.21431972 = score(doc=5237,freq=1.0), product of:
0.36930114 = queryWeight, product of:
2.917122 = boost
4.6427093 = idf(docFreq=1162, maxDocs=44421)
0.027268082 = queryNorm
0.58033866 = fieldWeight in 5237, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.6427093 = idf(docFreq=1162, maxDocs=44421)
0.125 = fieldNorm(doc=5237)
0.51277715 = weight(abstract_txt:thesaurus in 5237) [ClassicSimilarity], result of:
0.51277715 = score(doc=5237,freq=3.0), product of:
0.4580553 = queryWeight, product of:
3.2488017 = boost
5.17059 = idf(docFreq=685, maxDocs=44421)
0.027268082 = queryNorm
1.1194656 = fieldWeight in 5237, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.17059 = idf(docFreq=685, maxDocs=44421)
0.125 = fieldNorm(doc=5237)
0.41666666 = coord(5/12)
-
Desai, B.C.: Supporting discovery in virtual libraries (1997)
0.38
0.37662572 = sum of:
0.37662572 = product of:
0.75325143 = sum of:
0.030218052 = weight(abstract_txt:based in 543) [ClassicSimilarity], result of:
0.030218052 = score(doc=543,freq=1.0), product of:
0.08679636 = queryWeight, product of:
3.1830752 = idf(docFreq=5005, maxDocs=44421)
0.027268082 = queryNorm
0.34814885 = fieldWeight in 543, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1830752 = idf(docFreq=5005, maxDocs=44421)
0.109375 = fieldNorm(doc=543)
0.03594909 = weight(abstract_txt:system in 543) [ClassicSimilarity], result of:
0.03594909 = score(doc=543,freq=1.0), product of:
0.09745014 = queryWeight, product of:
1.0595964 = boost
3.372775 = idf(docFreq=4140, maxDocs=44421)
0.027268082 = queryNorm
0.36889726 = fieldWeight in 543, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.372775 = idf(docFreq=4140, maxDocs=44421)
0.109375 = fieldNorm(doc=543)
0.09168136 = weight(abstract_txt:proposed in 543) [ClassicSimilarity], result of:
0.09168136 = score(doc=543,freq=1.0), product of:
0.18190497 = queryWeight, product of:
1.4476765 = boost
4.608063 = idf(docFreq=1203, maxDocs=44421)
0.027268082 = queryNorm
0.5040069 = fieldWeight in 543, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.608063 = idf(docFreq=1203, maxDocs=44421)
0.109375 = fieldNorm(doc=543)
0.14064834 = weight(abstract_txt:simple in 543) [ClassicSimilarity], result of:
0.14064834 = score(doc=543,freq=1.0), product of:
0.24196187 = queryWeight, product of:
1.6696395 = boost
5.314588 = idf(docFreq=593, maxDocs=44421)
0.027268082 = queryNorm
0.5812831 = fieldWeight in 543, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.314588 = idf(docFreq=593, maxDocs=44421)
0.109375 = fieldNorm(doc=543)
0.26722482 = weight(abstract_txt:indexing in 543) [ClassicSimilarity], result of:
0.26722482 = score(doc=543,freq=3.0), product of:
0.3242485 = queryWeight, product of:
2.7334003 = boost
4.3503094 = idf(docFreq=1557, maxDocs=44421)
0.027268082 = queryNorm
0.8241359 = fieldWeight in 543, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.3503094 = idf(docFreq=1557, maxDocs=44421)
0.109375 = fieldNorm(doc=543)
0.18752977 = weight(abstract_txt:existing in 543) [ClassicSimilarity], result of:
0.18752977 = score(doc=543,freq=1.0), product of:
0.36930114 = queryWeight, product of:
2.917122 = boost
4.6427093 = idf(docFreq=1162, maxDocs=44421)
0.027268082 = queryNorm
0.50779635 = fieldWeight in 543, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.6427093 = idf(docFreq=1162, maxDocs=44421)
0.109375 = fieldNorm(doc=543)
0.5 = coord(6/12)