-
Tenopir, C.: Online databases : natural language searching with WIN (1993)
0.43
0.42834592 = sum of:
0.42834592 = product of:
0.9178841 = sum of:
0.014552893 = weight(abstract_txt:from in 7038) [ClassicSimilarity], result of:
0.014552893 = score(doc=7038,freq=1.0), product of:
0.042123042 = queryWeight, product of:
2.7638826 = idf(docFreq=7577, maxDocs=44218)
0.015240532 = queryNorm
0.34548533 = fieldWeight in 7038, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.7638826 = idf(docFreq=7577, maxDocs=44218)
0.125 = fieldNorm(doc=7038)
0.027376074 = weight(abstract_txt:systems in 7038) [ClassicSimilarity], result of:
0.027376074 = score(doc=7038,freq=1.0), product of:
0.06419004 = queryWeight, product of:
1.2344513 = boost
3.4118783 = idf(docFreq=3963, maxDocs=44218)
0.015240532 = queryNorm
0.4264848 = fieldWeight in 7038, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4118783 = idf(docFreq=3963, maxDocs=44218)
0.125 = fieldNorm(doc=7038)
0.033964247 = weight(abstract_txt:online in 7038) [ClassicSimilarity], result of:
0.033964247 = score(doc=7038,freq=1.0), product of:
0.07411421 = queryWeight, product of:
1.32645 = boost
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.015240532 = queryNorm
0.45826903 = fieldWeight in 7038, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.125 = fieldNorm(doc=7038)
0.050416175 = weight(abstract_txt:language in 7038) [ClassicSimilarity], result of:
0.050416175 = score(doc=7038,freq=1.0), product of:
0.096442126 = queryWeight, product of:
1.5131205 = boost
4.1820874 = idf(docFreq=1834, maxDocs=44218)
0.015240532 = queryNorm
0.5227609 = fieldWeight in 7038, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.1820874 = idf(docFreq=1834, maxDocs=44218)
0.125 = fieldNorm(doc=7038)
0.12775104 = weight(abstract_txt:natural in 7038) [ClassicSimilarity], result of:
0.12775104 = score(doc=7038,freq=2.0), product of:
0.14227211 = queryWeight, product of:
1.8378075 = boost
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.015240532 = queryNorm
0.89793444 = fieldWeight in 7038, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.125 = fieldNorm(doc=7038)
0.18782382 = weight(abstract_txt:searching in 7038) [ClassicSimilarity], result of:
0.18782382 = score(doc=7038,freq=3.0), product of:
0.20246822 = queryWeight, product of:
3.100513 = boost
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.015240532 = queryNorm
0.9276706 = fieldWeight in 7038, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.125 = fieldNorm(doc=7038)
0.47599986 = weight(abstract_txt:boolean in 7038) [ClassicSimilarity], result of:
0.47599986 = score(doc=7038,freq=2.0), product of:
0.43081558 = queryWeight, product of:
4.522732 = boost
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.015240532 = queryNorm
1.1048808 = fieldWeight in 7038, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.125 = fieldNorm(doc=7038)
0.46666667 = coord(7/15)
-
Vigil, P.J.: Associative and Boolean retrieval : a comparative analysis (1994)
0.25
0.2467402 = sum of:
0.2467402 = product of:
0.6168505 = sum of:
0.017110046 = weight(abstract_txt:systems in 1941) [ClassicSimilarity], result of:
0.017110046 = score(doc=1941,freq=1.0), product of:
0.06419004 = queryWeight, product of:
1.2344513 = boost
3.4118783 = idf(docFreq=3963, maxDocs=44218)
0.015240532 = queryNorm
0.26655298 = fieldWeight in 1941, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.4118783 = idf(docFreq=3963, maxDocs=44218)
0.078125 = fieldNorm(doc=1941)
0.030020436 = weight(abstract_txt:online in 1941) [ClassicSimilarity], result of:
0.030020436 = score(doc=1941,freq=2.0), product of:
0.07411421 = queryWeight, product of:
1.32645 = boost
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.015240532 = queryNorm
0.40505642 = fieldWeight in 1941, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.078125 = fieldNorm(doc=1941)
0.031510107 = weight(abstract_txt:language in 1941) [ClassicSimilarity], result of:
0.031510107 = score(doc=1941,freq=1.0), product of:
0.096442126 = queryWeight, product of:
1.5131205 = boost
4.1820874 = idf(docFreq=1834, maxDocs=44218)
0.015240532 = queryNorm
0.32672557 = fieldWeight in 1941, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.1820874 = idf(docFreq=1834, maxDocs=44218)
0.078125 = fieldNorm(doc=1941)
0.056458518 = weight(abstract_txt:natural in 1941) [ClassicSimilarity], result of:
0.056458518 = score(doc=1941,freq=1.0), product of:
0.14227211 = queryWeight, product of:
1.8378075 = boost
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.015240532 = queryNorm
0.39683473 = fieldWeight in 1941, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.078125 = fieldNorm(doc=1941)
0.11738988 = weight(abstract_txt:searching in 1941) [ClassicSimilarity], result of:
0.11738988 = score(doc=1941,freq=3.0), product of:
0.20246822 = queryWeight, product of:
3.100513 = boost
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.015240532 = queryNorm
0.5797941 = fieldWeight in 1941, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.078125 = fieldNorm(doc=1941)
0.3643615 = weight(abstract_txt:boolean in 1941) [ClassicSimilarity], result of:
0.3643615 = score(doc=1941,freq=3.0), product of:
0.43081558 = queryWeight, product of:
4.522732 = boost
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.015240532 = queryNorm
0.8457482 = fieldWeight in 1941, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.078125 = fieldNorm(doc=1941)
0.4 = coord(6/15)
-
Samstag-Schnock, U.; Meadow, C.T.: PBS: an ecomical natural language query interpreter (1993)
0.25
0.2465809 = sum of:
0.2465809 = product of:
0.7397427 = sum of:
0.014552893 = weight(abstract_txt:from in 5091) [ClassicSimilarity], result of:
0.014552893 = score(doc=5091,freq=1.0), product of:
0.042123042 = queryWeight, product of:
2.7638826 = idf(docFreq=7577, maxDocs=44218)
0.015240532 = queryNorm
0.34548533 = fieldWeight in 5091, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.7638826 = idf(docFreq=7577, maxDocs=44218)
0.125 = fieldNorm(doc=5091)
0.050416175 = weight(abstract_txt:language in 5091) [ClassicSimilarity], result of:
0.050416175 = score(doc=5091,freq=1.0), product of:
0.096442126 = queryWeight, product of:
1.5131205 = boost
4.1820874 = idf(docFreq=1834, maxDocs=44218)
0.015240532 = queryNorm
0.5227609 = fieldWeight in 5091, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.1820874 = idf(docFreq=1834, maxDocs=44218)
0.125 = fieldNorm(doc=5091)
0.090333626 = weight(abstract_txt:natural in 5091) [ClassicSimilarity], result of:
0.090333626 = score(doc=5091,freq=1.0), product of:
0.14227211 = queryWeight, product of:
1.8378075 = boost
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.015240532 = queryNorm
0.63493556 = fieldWeight in 5091, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.125 = fieldNorm(doc=5091)
0.10844013 = weight(abstract_txt:searching in 5091) [ClassicSimilarity], result of:
0.10844013 = score(doc=5091,freq=1.0), product of:
0.20246822 = queryWeight, product of:
3.100513 = boost
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.015240532 = queryNorm
0.5355909 = fieldWeight in 5091, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.125 = fieldNorm(doc=5091)
0.47599986 = weight(abstract_txt:boolean in 5091) [ClassicSimilarity], result of:
0.47599986 = score(doc=5091,freq=2.0), product of:
0.43081558 = queryWeight, product of:
4.522732 = boost
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.015240532 = queryNorm
1.1048808 = fieldWeight in 5091, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.125 = fieldNorm(doc=5091)
0.33333334 = coord(5/15)
-
Hersh, W.R.; Hickam, D.H.: ¬An evaluation of interactive Boolean and natural language searching with an online medical textbook (1995)
0.22
0.22074449 = sum of:
0.22074449 = product of:
0.6622335 = sum of:
0.04106411 = weight(abstract_txt:systems in 2651) [ClassicSimilarity], result of:
0.04106411 = score(doc=2651,freq=4.0), product of:
0.06419004 = queryWeight, product of:
1.2344513 = boost
3.4118783 = idf(docFreq=3963, maxDocs=44218)
0.015240532 = queryNorm
0.6397272 = fieldWeight in 2651, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4118783 = idf(docFreq=3963, maxDocs=44218)
0.09375 = fieldNorm(doc=2651)
0.06549253 = weight(abstract_txt:language in 2651) [ClassicSimilarity], result of:
0.06549253 = score(doc=2651,freq=3.0), product of:
0.096442126 = queryWeight, product of:
1.5131205 = boost
4.1820874 = idf(docFreq=1834, maxDocs=44218)
0.015240532 = queryNorm
0.6790864 = fieldWeight in 2651, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.1820874 = idf(docFreq=1834, maxDocs=44218)
0.09375 = fieldNorm(doc=2651)
0.11734682 = weight(abstract_txt:natural in 2651) [ClassicSimilarity], result of:
0.11734682 = score(doc=2651,freq=3.0), product of:
0.14227211 = queryWeight, product of:
1.8378075 = boost
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.015240532 = queryNorm
0.8248055 = fieldWeight in 2651, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.09375 = fieldNorm(doc=2651)
0.0813301 = weight(abstract_txt:searching in 2651) [ClassicSimilarity], result of:
0.0813301 = score(doc=2651,freq=1.0), product of:
0.20246822 = queryWeight, product of:
3.100513 = boost
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.015240532 = queryNorm
0.40169317 = fieldWeight in 2651, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.09375 = fieldNorm(doc=2651)
0.3569999 = weight(abstract_txt:boolean in 2651) [ClassicSimilarity], result of:
0.3569999 = score(doc=2651,freq=2.0), product of:
0.43081558 = queryWeight, product of:
4.522732 = boost
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.015240532 = queryNorm
0.8286606 = fieldWeight in 2651, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.09375 = fieldNorm(doc=2651)
0.33333334 = coord(5/15)
-
Feldman, S.: Testing natural language : comparing DIALOG, TARGET, and DR-LINK (1996)
0.22
0.21983686 = sum of:
0.21983686 = product of:
0.54959214 = sum of:
0.04106411 = weight(abstract_txt:systems in 7463) [ClassicSimilarity], result of:
0.04106411 = score(doc=7463,freq=4.0), product of:
0.06419004 = queryWeight, product of:
1.2344513 = boost
3.4118783 = idf(docFreq=3963, maxDocs=44218)
0.015240532 = queryNorm
0.6397272 = fieldWeight in 7463, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4118783 = idf(docFreq=3963, maxDocs=44218)
0.09375 = fieldNorm(doc=7463)
0.025473187 = weight(abstract_txt:online in 7463) [ClassicSimilarity], result of:
0.025473187 = score(doc=7463,freq=1.0), product of:
0.07411421 = queryWeight, product of:
1.32645 = boost
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.015240532 = queryNorm
0.34370178 = fieldWeight in 7463, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.09375 = fieldNorm(doc=7463)
0.053474434 = weight(abstract_txt:language in 7463) [ClassicSimilarity], result of:
0.053474434 = score(doc=7463,freq=2.0), product of:
0.096442126 = queryWeight, product of:
1.5131205 = boost
4.1820874 = idf(docFreq=1834, maxDocs=44218)
0.015240532 = queryNorm
0.55447173 = fieldWeight in 7463, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.1820874 = idf(docFreq=1834, maxDocs=44218)
0.09375 = fieldNorm(doc=7463)
0.095813274 = weight(abstract_txt:natural in 7463) [ClassicSimilarity], result of:
0.095813274 = score(doc=7463,freq=2.0), product of:
0.14227211 = queryWeight, product of:
1.8378075 = boost
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.015240532 = queryNorm
0.6734508 = fieldWeight in 7463, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.0794845 = idf(docFreq=747, maxDocs=44218)
0.09375 = fieldNorm(doc=7463)
0.0813301 = weight(abstract_txt:searching in 7463) [ClassicSimilarity], result of:
0.0813301 = score(doc=7463,freq=1.0), product of:
0.20246822 = queryWeight, product of:
3.100513 = boost
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.015240532 = queryNorm
0.40169317 = fieldWeight in 7463, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.09375 = fieldNorm(doc=7463)
0.25243706 = weight(abstract_txt:boolean in 7463) [ClassicSimilarity], result of:
0.25243706 = score(doc=7463,freq=1.0), product of:
0.43081558 = queryWeight, product of:
4.522732 = boost
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.015240532 = queryNorm
0.58595157 = fieldWeight in 7463, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.09375 = fieldNorm(doc=7463)
0.4 = coord(6/15)