-
Fafalios, P.; Tzitzikas, Y.: Stochastic reranking of biomedical search results based on extracted entities (2017)
0.32
0.3233355 = sum of:
0.3233355 = product of:
0.45266968 = sum of:
0.035076182 = weight(abstract_txt:using in 4919) [ClassicSimilarity], result of:
0.035076182 = score(doc=4919,freq=2.0), product of:
0.11479796 = queryWeight, product of:
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.033208635 = queryNorm
0.3055471 = fieldWeight in 4919, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.0625 = fieldNorm(doc=4919)
0.06553174 = weight(abstract_txt:search in 4919) [ClassicSimilarity], result of:
0.06553174 = score(doc=4919,freq=5.0), product of:
0.12830603 = queryWeight, product of:
1.0571983 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.033208635 = queryNorm
0.5107456 = fieldWeight in 4919, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.0625 = fieldNorm(doc=4919)
0.07731341 = weight(abstract_txt:method in 4919) [ClassicSimilarity], result of:
0.07731341 = score(doc=4919,freq=2.0), product of:
0.19442965 = queryWeight, product of:
1.3014101 = boost
4.4988065 = idf(docFreq=1342, maxDocs=44421)
0.033208635 = queryNorm
0.39764208 = fieldWeight in 4919, 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=4919)
0.13220157 = weight(abstract_txt:keyword in 4919) [ClassicSimilarity], result of:
0.13220157 = score(doc=4919,freq=1.0), product of:
0.3502894 = queryWeight, product of:
1.746813 = boost
6.038507 = idf(docFreq=287, maxDocs=44421)
0.033208635 = queryNorm
0.3774067 = fieldWeight in 4919, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.038507 = idf(docFreq=287, maxDocs=44421)
0.0625 = fieldNorm(doc=4919)
0.14254676 = weight(abstract_txt:extraction in 4919) [ClassicSimilarity], result of:
0.14254676 = score(doc=4919,freq=1.0), product of:
0.3683332 = queryWeight, product of:
1.7912382 = boost
6.192079 = idf(docFreq=246, maxDocs=44421)
0.033208635 = queryNorm
0.38700494 = fieldWeight in 4919, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.192079 = idf(docFreq=246, maxDocs=44421)
0.0625 = fieldNorm(doc=4919)
0.71428573 = coord(5/7)
-
Kara, S.: ¬An ontology-based retrieval system using semantic indexing (2012)
0.32
0.31677336 = sum of:
0.31677336 = product of:
0.55435336 = sum of:
0.04384523 = weight(abstract_txt:using in 4829) [ClassicSimilarity], result of:
0.04384523 = score(doc=4829,freq=2.0), product of:
0.11479796 = queryWeight, product of:
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.033208635 = queryNorm
0.38193387 = fieldWeight in 4829, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.078125 = fieldNorm(doc=4829)
0.036633354 = weight(abstract_txt:search in 4829) [ClassicSimilarity], result of:
0.036633354 = score(doc=4829,freq=1.0), product of:
0.12830603 = queryWeight, product of:
1.0571983 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.033208635 = queryNorm
0.28551546 = fieldWeight in 4829, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.078125 = fieldNorm(doc=4829)
0.16525196 = weight(abstract_txt:keyword in 4829) [ClassicSimilarity], result of:
0.16525196 = score(doc=4829,freq=1.0), product of:
0.3502894 = queryWeight, product of:
1.746813 = boost
6.038507 = idf(docFreq=287, maxDocs=44421)
0.033208635 = queryNorm
0.47175837 = fieldWeight in 4829, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.038507 = idf(docFreq=287, maxDocs=44421)
0.078125 = fieldNorm(doc=4829)
0.3086228 = weight(abstract_txt:extraction in 4829) [ClassicSimilarity], result of:
0.3086228 = score(doc=4829,freq=3.0), product of:
0.3683332 = queryWeight, product of:
1.7912382 = boost
6.192079 = idf(docFreq=246, maxDocs=44421)
0.033208635 = queryNorm
0.83789027 = fieldWeight in 4829, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.192079 = idf(docFreq=246, maxDocs=44421)
0.078125 = fieldNorm(doc=4829)
0.5714286 = coord(4/7)
-
Semantic keyword-based search on structured data sources : COST Action IC1302. Second International KEYSTONE Conference, IKC 2016, Cluj-Napoca, Romania, September 8-9, 2016, Revised Selected Papers (2017)
0.31
0.3097294 = sum of:
0.3097294 = product of:
0.7227019 = sum of:
0.07253035 = weight(abstract_txt:search in 4479) [ClassicSimilarity], result of:
0.07253035 = score(doc=4479,freq=2.0), product of:
0.12830603 = queryWeight, product of:
1.0571983 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.033208635 = queryNorm
0.5652918 = fieldWeight in 4479, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.109375 = fieldNorm(doc=4479)
0.4007147 = weight(abstract_txt:keyword in 4479) [ClassicSimilarity], result of:
0.4007147 = score(doc=4479,freq=3.0), product of:
0.3502894 = queryWeight, product of:
1.746813 = boost
6.038507 = idf(docFreq=287, maxDocs=44421)
0.033208635 = queryNorm
1.1439532 = fieldWeight in 4479, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.038507 = idf(docFreq=287, maxDocs=44421)
0.109375 = fieldNorm(doc=4479)
0.24945685 = weight(abstract_txt:extraction in 4479) [ClassicSimilarity], result of:
0.24945685 = score(doc=4479,freq=1.0), product of:
0.3683332 = queryWeight, product of:
1.7912382 = boost
6.192079 = idf(docFreq=246, maxDocs=44421)
0.033208635 = queryNorm
0.6772587 = fieldWeight in 4479, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.192079 = idf(docFreq=246, maxDocs=44421)
0.109375 = fieldNorm(doc=4479)
0.42857143 = coord(3/7)
-
Yang, Y.; Lu, Q.; Zhao, T.: ¬A delimiter-based general approach for Chinese term extraction (2009)
0.25
0.2499086 = sum of:
0.2499086 = product of:
0.43734002 = sum of:
0.024802607 = weight(abstract_txt:using in 302) [ClassicSimilarity], result of:
0.024802607 = score(doc=302,freq=1.0), product of:
0.11479796 = queryWeight, product of:
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.033208635 = queryNorm
0.21605442 = fieldWeight in 302, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.0625 = fieldNorm(doc=302)
0.094689205 = weight(abstract_txt:method in 302) [ClassicSimilarity], result of:
0.094689205 = score(doc=302,freq=3.0), product of:
0.19442965 = queryWeight, product of:
1.3014101 = boost
4.4988065 = idf(docFreq=1342, maxDocs=44421)
0.033208635 = queryNorm
0.4870101 = fieldWeight in 302, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.4988065 = idf(docFreq=1342, maxDocs=44421)
0.0625 = fieldNorm(doc=302)
0.11625665 = weight(abstract_txt:efficient in 302) [ClassicSimilarity], result of:
0.11625665 = score(doc=302,freq=1.0), product of:
0.3215248 = queryWeight, product of:
1.6735556 = boost
5.7852654 = idf(docFreq=370, maxDocs=44421)
0.033208635 = queryNorm
0.3615791 = fieldWeight in 302, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.7852654 = idf(docFreq=370, maxDocs=44421)
0.0625 = fieldNorm(doc=302)
0.20159155 = weight(abstract_txt:extraction in 302) [ClassicSimilarity], result of:
0.20159155 = score(doc=302,freq=2.0), product of:
0.3683332 = queryWeight, product of:
1.7912382 = boost
6.192079 = idf(docFreq=246, maxDocs=44421)
0.033208635 = queryNorm
0.5473076 = fieldWeight in 302, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.192079 = idf(docFreq=246, maxDocs=44421)
0.0625 = fieldNorm(doc=302)
0.5714286 = coord(4/7)
-
Wang, D.: Cataloger appraises keyword searching in WorldCat (1997)
0.24
0.23954251 = sum of:
0.23954251 = product of:
0.55893254 = sum of:
0.074407816 = weight(abstract_txt:using in 2442) [ClassicSimilarity], result of:
0.074407816 = score(doc=2442,freq=1.0), product of:
0.11479796 = queryWeight, product of:
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.033208635 = queryNorm
0.64816326 = fieldWeight in 2442, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4568708 = idf(docFreq=3806, maxDocs=44421)
0.1875 = fieldNorm(doc=2442)
0.087920055 = weight(abstract_txt:search in 2442) [ClassicSimilarity], result of:
0.087920055 = score(doc=2442,freq=1.0), product of:
0.12830603 = queryWeight, product of:
1.0571983 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.033208635 = queryNorm
0.6852371 = fieldWeight in 2442, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.1875 = fieldNorm(doc=2442)
0.3966047 = weight(abstract_txt:keyword in 2442) [ClassicSimilarity], result of:
0.3966047 = score(doc=2442,freq=1.0), product of:
0.3502894 = queryWeight, product of:
1.746813 = boost
6.038507 = idf(docFreq=287, maxDocs=44421)
0.033208635 = queryNorm
1.13222 = fieldWeight in 2442, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.038507 = idf(docFreq=287, maxDocs=44421)
0.1875 = fieldNorm(doc=2442)
0.42857143 = coord(3/7)