-
Chowdhury, S.; Chowdhury, G.G.: Text retrieval system : an overview (1992)
0.27
0.2661865 = sum of:
0.2661865 = product of:
1.3309325 = sum of:
0.059551533 = weight(abstract_txt:retrieval in 6508) [ClassicSimilarity], result of:
0.059551533 = score(doc=6508,freq=1.0), product of:
0.09139437 = queryWeight, product of:
1.3093165 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.020086423 = queryNorm
0.6515886 = fieldWeight in 6508, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.1875 = fieldNorm(doc=6508)
0.48786655 = weight(abstract_txt:packages in 6508) [ClassicSimilarity], result of:
0.48786655 = score(doc=6508,freq=1.0), product of:
0.37141392 = queryWeight, product of:
2.6394534 = boost
7.0055394 = idf(docFreq=108, maxDocs=44218)
0.020086423 = queryNorm
1.3135387 = fieldWeight in 6508, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.0055394 = idf(docFreq=108, maxDocs=44218)
0.1875 = fieldNorm(doc=6508)
0.13891722 = weight(abstract_txt:search in 6508) [ClassicSimilarity], result of:
0.13891722 = score(doc=6508,freq=1.0), product of:
0.20253724 = queryWeight, product of:
2.7564642 = boost
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.020086423 = queryNorm
0.68588483 = fieldWeight in 6508, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.1875 = fieldNorm(doc=6508)
0.41000876 = weight(abstract_txt:commercial in 6508) [ClassicSimilarity], result of:
0.41000876 = score(doc=6508,freq=1.0), product of:
0.37863144 = queryWeight, product of:
3.2639153 = boost
5.7753086 = idf(docFreq=372, maxDocs=44218)
0.020086423 = queryNorm
1.0828704 = fieldWeight in 6508, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.7753086 = idf(docFreq=372, maxDocs=44218)
0.1875 = fieldNorm(doc=6508)
0.23458852 = weight(abstract_txt:text in 6508) [ClassicSimilarity], result of:
0.23458852 = score(doc=6508,freq=1.0), product of:
0.3093917 = queryWeight, product of:
3.808985 = boost
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.020086423 = queryNorm
0.75822496 = fieldWeight in 6508, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.1875 = fieldNorm(doc=6508)
0.2 = coord(5/25)
-
Rowley, J.: Setting the scene (1994)
0.20
0.19839287 = sum of:
0.19839287 = product of:
0.99196434 = sum of:
0.11694375 = weight(abstract_txt:commonly in 7950) [ClassicSimilarity], result of:
0.11694375 = score(doc=7950,freq=1.0), product of:
0.1490595 = queryWeight, product of:
1.18236 = boost
6.2763524 = idf(docFreq=225, maxDocs=44218)
0.020086423 = queryNorm
0.78454405 = fieldWeight in 7950, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.2763524 = idf(docFreq=225, maxDocs=44218)
0.125 = fieldNorm(doc=7950)
0.06876419 = weight(abstract_txt:retrieval in 7950) [ClassicSimilarity], result of:
0.06876419 = score(doc=7950,freq=3.0), product of:
0.09139437 = queryWeight, product of:
1.3093165 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.020086423 = queryNorm
0.7523897 = fieldWeight in 7950, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.125 = fieldNorm(doc=7950)
0.12511924 = weight(abstract_txt:features in 7950) [ClassicSimilarity], result of:
0.12511924 = score(doc=7950,freq=2.0), product of:
0.1559281 = queryWeight, product of:
1.7102009 = boost
4.5391517 = idf(docFreq=1283, maxDocs=44218)
0.020086423 = queryNorm
0.8024162 = fieldWeight in 7950, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.5391517 = idf(docFreq=1283, maxDocs=44218)
0.125 = fieldNorm(doc=7950)
0.45996496 = weight(abstract_txt:packages in 7950) [ClassicSimilarity], result of:
0.45996496 = score(doc=7950,freq=2.0), product of:
0.37141392 = queryWeight, product of:
2.6394534 = boost
7.0055394 = idf(docFreq=108, maxDocs=44218)
0.020086423 = queryNorm
1.2384161 = fieldWeight in 7950, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.0055394 = idf(docFreq=108, maxDocs=44218)
0.125 = fieldNorm(doc=7950)
0.22117218 = weight(abstract_txt:text in 7950) [ClassicSimilarity], result of:
0.22117218 = score(doc=7950,freq=2.0), product of:
0.3093917 = queryWeight, product of:
3.808985 = boost
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.020086423 = queryNorm
0.7148614 = fieldWeight in 7950, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.125 = fieldNorm(doc=7950)
0.2 = coord(5/25)
-
Vaughan, L.: New measurements for search engine evaluation proposed and tested (2004)
0.19
0.194496 = sum of:
0.194496 = product of:
0.81040007 = sum of:
0.08770781 = weight(abstract_txt:commonly in 2535) [ClassicSimilarity], result of:
0.08770781 = score(doc=2535,freq=1.0), product of:
0.1490595 = queryWeight, product of:
1.18236 = boost
6.2763524 = idf(docFreq=225, maxDocs=44218)
0.020086423 = queryNorm
0.58840805 = fieldWeight in 2535, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.2763524 = idf(docFreq=225, maxDocs=44218)
0.09375 = fieldNorm(doc=2535)
0.042109292 = weight(abstract_txt:retrieval in 2535) [ClassicSimilarity], result of:
0.042109292 = score(doc=2535,freq=2.0), product of:
0.09139437 = queryWeight, product of:
1.3093165 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.020086423 = queryNorm
0.4607427 = fieldWeight in 2535, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.09375 = fieldNorm(doc=2535)
0.11963904 = weight(abstract_txt:distinguish in 2535) [ClassicSimilarity], result of:
0.11963904 = score(doc=2535,freq=1.0), product of:
0.18333672 = queryWeight, product of:
1.3112776 = boost
6.9606886 = idf(docFreq=113, maxDocs=44218)
0.020086423 = queryNorm
0.6525645 = fieldWeight in 2535, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.9606886 = idf(docFreq=113, maxDocs=44218)
0.09375 = fieldNorm(doc=2535)
0.20062536 = weight(abstract_txt:evaluating in 2535) [ClassicSimilarity], result of:
0.20062536 = score(doc=2535,freq=2.0), product of:
0.25877643 = queryWeight, product of:
2.2031662 = boost
5.8475623 = idf(docFreq=346, maxDocs=44218)
0.020086423 = queryNorm
0.7752845 = fieldWeight in 2535, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.8475623 = idf(docFreq=346, maxDocs=44218)
0.09375 = fieldNorm(doc=2535)
0.15531418 = weight(abstract_txt:search in 2535) [ClassicSimilarity], result of:
0.15531418 = score(doc=2535,freq=5.0), product of:
0.20253724 = queryWeight, product of:
2.7564642 = boost
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.020086423 = queryNorm
0.7668426 = fieldWeight in 2535, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.09375 = fieldNorm(doc=2535)
0.20500438 = weight(abstract_txt:commercial in 2535) [ClassicSimilarity], result of:
0.20500438 = score(doc=2535,freq=1.0), product of:
0.37863144 = queryWeight, product of:
3.2639153 = boost
5.7753086 = idf(docFreq=372, maxDocs=44218)
0.020086423 = queryNorm
0.5414352 = fieldWeight in 2535, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.7753086 = idf(docFreq=372, maxDocs=44218)
0.09375 = fieldNorm(doc=2535)
0.24 = coord(6/25)
-
Ellsbury, S.H.; Roberts, L.: Selected list of software for organizing bibliographic references and creating bibliographies (1992)
0.18
0.18270032 = sum of:
0.18270032 = product of:
0.76125133 = sum of:
0.085565835 = weight(abstract_txt:entry in 5031) [ClassicSimilarity], result of:
0.085565835 = score(doc=5031,freq=1.0), product of:
0.13230306 = queryWeight, product of:
1.1139222 = boost
5.913062 = idf(docFreq=324, maxDocs=44218)
0.020086423 = queryNorm
0.64674115 = fieldWeight in 5031, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.913062 = idf(docFreq=324, maxDocs=44218)
0.109375 = fieldNorm(doc=5031)
0.08806325 = weight(abstract_txt:programs in 5031) [ClassicSimilarity], result of:
0.08806325 = score(doc=5031,freq=1.0), product of:
0.13486506 = queryWeight, product of:
1.1246558 = boost
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.020086423 = queryNorm
0.65297306 = fieldWeight in 5031, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.9700394 = idf(docFreq=306, maxDocs=44218)
0.109375 = fieldNorm(doc=5031)
0.14458479 = weight(abstract_txt:operating in 5031) [ClassicSimilarity], result of:
0.14458479 = score(doc=5031,freq=1.0), product of:
0.18769443 = queryWeight, product of:
1.32677 = boost
7.042927 = idf(docFreq=104, maxDocs=44218)
0.020086423 = queryNorm
0.7703201 = fieldWeight in 5031, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.042927 = idf(docFreq=104, maxDocs=44218)
0.109375 = fieldNorm(doc=5031)
0.07741358 = weight(abstract_txt:features in 5031) [ClassicSimilarity], result of:
0.07741358 = score(doc=5031,freq=1.0), product of:
0.1559281 = queryWeight, product of:
1.7102009 = boost
4.5391517 = idf(docFreq=1283, maxDocs=44218)
0.020086423 = queryNorm
0.4964697 = fieldWeight in 5031, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.5391517 = idf(docFreq=1283, maxDocs=44218)
0.109375 = fieldNorm(doc=5031)
0.2845888 = weight(abstract_txt:packages in 5031) [ClassicSimilarity], result of:
0.2845888 = score(doc=5031,freq=1.0), product of:
0.37141392 = queryWeight, product of:
2.6394534 = boost
7.0055394 = idf(docFreq=108, maxDocs=44218)
0.020086423 = queryNorm
0.7662309 = fieldWeight in 5031, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.0055394 = idf(docFreq=108, maxDocs=44218)
0.109375 = fieldNorm(doc=5031)
0.08103505 = weight(abstract_txt:search in 5031) [ClassicSimilarity], result of:
0.08103505 = score(doc=5031,freq=1.0), product of:
0.20253724 = queryWeight, product of:
2.7564642 = boost
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.020086423 = queryNorm
0.4000995 = fieldWeight in 5031, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.109375 = fieldNorm(doc=5031)
0.24 = coord(6/25)
-
Boyce, B.R.; McLain, J.P.: Entry point depth and online search using a controlled vocabulary (1989)
0.17
0.16931951 = sum of:
0.16931951 = product of:
0.705498 = sum of:
0.05306266 = weight(abstract_txt:real in 2287) [ClassicSimilarity], result of:
0.05306266 = score(doc=2287,freq=1.0), product of:
0.106625274 = queryWeight, product of:
5.308326 = idf(docFreq=594, maxDocs=44218)
0.020086423 = queryNorm
0.49765554 = fieldWeight in 2287, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.308326 = idf(docFreq=594, maxDocs=44218)
0.09375 = fieldNorm(doc=2287)
0.07334214 = weight(abstract_txt:entry in 2287) [ClassicSimilarity], result of:
0.07334214 = score(doc=2287,freq=1.0), product of:
0.13230306 = queryWeight, product of:
1.1139222 = boost
5.913062 = idf(docFreq=324, maxDocs=44218)
0.020086423 = queryNorm
0.55434954 = fieldWeight in 2287, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.913062 = idf(docFreq=324, maxDocs=44218)
0.09375 = fieldNorm(doc=2287)
0.051573142 = weight(abstract_txt:retrieval in 2287) [ClassicSimilarity], result of:
0.051573142 = score(doc=2287,freq=3.0), product of:
0.09139437 = queryWeight, product of:
1.3093165 = boost
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.020086423 = queryNorm
0.5642923 = fieldWeight in 2287, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.4751394 = idf(docFreq=3720, maxDocs=44218)
0.09375 = fieldNorm(doc=2287)
0.120305836 = weight(abstract_txt:search in 2287) [ClassicSimilarity], result of:
0.120305836 = score(doc=2287,freq=3.0), product of:
0.20253724 = queryWeight, product of:
2.7564642 = boost
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.020086423 = queryNorm
0.59399366 = fieldWeight in 2287, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.6580524 = idf(docFreq=3098, maxDocs=44218)
0.09375 = fieldNorm(doc=2287)
0.28991997 = weight(abstract_txt:commercial in 2287) [ClassicSimilarity], result of:
0.28991997 = score(doc=2287,freq=2.0), product of:
0.37863144 = queryWeight, product of:
3.2639153 = boost
5.7753086 = idf(docFreq=372, maxDocs=44218)
0.020086423 = queryNorm
0.765705 = fieldWeight in 2287, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.7753086 = idf(docFreq=372, maxDocs=44218)
0.09375 = fieldNorm(doc=2287)
0.11729426 = weight(abstract_txt:text in 2287) [ClassicSimilarity], result of:
0.11729426 = score(doc=2287,freq=1.0), product of:
0.3093917 = queryWeight, product of:
3.808985 = boost
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.020086423 = queryNorm
0.37911248 = fieldWeight in 2287, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.0438666 = idf(docFreq=2106, maxDocs=44218)
0.09375 = fieldNorm(doc=2287)
0.24 = coord(6/25)