-
Tenopir, C.: Online databases : natural language searching with WIN (1993)
0.43
0.43111655 = sum of:
0.43111655 = product of:
0.92382115 = sum of:
0.014576383 = weight(abstract_txt:from in 7037) [ClassicSimilarity], result of:
0.014576383 = score(doc=7037,freq=1.0), product of:
0.04225959 = queryWeight, product of:
2.759399 = idf(docFreq=7646, maxDocs=44421)
0.01531478 = queryNorm
0.34492487 = fieldWeight in 7037, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.759399 = idf(docFreq=7646, maxDocs=44421)
0.125 = fieldNorm(doc=7037)
0.027537107 = weight(abstract_txt:systems in 7037) [ClassicSimilarity], result of:
0.027537107 = score(doc=7037,freq=1.0), product of:
0.06458093 = queryWeight, product of:
1.2362022 = boost
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.01531478 = queryNorm
0.42639688 = fieldWeight in 7037, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.125 = fieldNorm(doc=7037)
0.034140956 = weight(abstract_txt:online in 7037) [ClassicSimilarity], result of:
0.034140956 = score(doc=7037,freq=1.0), product of:
0.07453196 = queryWeight, product of:
1.3280323 = boost
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.01531478 = queryNorm
0.45807135 = fieldWeight in 7037, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.125 = fieldNorm(doc=7037)
0.050341137 = weight(abstract_txt:language in 7037) [ClassicSimilarity], result of:
0.050341137 = score(doc=7037,freq=1.0), product of:
0.09655485 = queryWeight, product of:
1.5115566 = boost
4.1709876 = idf(docFreq=1863, maxDocs=44421)
0.01531478 = queryNorm
0.52137345 = fieldWeight in 7037, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.1709876 = idf(docFreq=1863, maxDocs=44421)
0.125 = fieldNorm(doc=7037)
0.12782265 = weight(abstract_txt:natural in 7037) [ClassicSimilarity], result of:
0.12782265 = score(doc=7037,freq=2.0), product of:
0.1426332 = queryWeight, product of:
1.837163 = boost
5.0694656 = idf(docFreq=758, maxDocs=44421)
0.01531478 = queryNorm
0.89616334 = fieldWeight in 7037, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.0694656 = idf(docFreq=758, maxDocs=44421)
0.125 = fieldNorm(doc=7037)
0.1892528 = weight(abstract_txt:searching in 7037) [ClassicSimilarity], result of:
0.1892528 = score(doc=7037,freq=3.0), product of:
0.2039341 = queryWeight, product of:
3.1066856 = boost
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.01531478 = queryNorm
0.92800957 = fieldWeight in 7037, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.125 = fieldNorm(doc=7037)
0.4801501 = weight(abstract_txt:boolean in 7037) [ClassicSimilarity], result of:
0.4801501 = score(doc=7037,freq=2.0), product of:
0.43425363 = queryWeight, product of:
4.5334005 = boost
6.25473 = idf(docFreq=231, maxDocs=44421)
0.01531478 = queryNorm
1.1056905 = fieldWeight in 7037, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.25473 = idf(docFreq=231, maxDocs=44421)
0.125 = fieldNorm(doc=7037)
0.46666667 = coord(7/15)
-
Vigil, P.J.: Associative and Boolean retrieval : a comparative analysis (1994)
0.25
0.24846482 = sum of:
0.24846482 = product of:
0.62116206 = sum of:
0.017210692 = weight(abstract_txt:systems in 2009) [ClassicSimilarity], result of:
0.017210692 = score(doc=2009,freq=1.0), product of:
0.06458093 = queryWeight, product of:
1.2362022 = boost
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.01531478 = queryNorm
0.26649806 = fieldWeight in 2009, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.078125 = fieldNorm(doc=2009)
0.030176625 = weight(abstract_txt:online in 2009) [ClassicSimilarity], result of:
0.030176625 = score(doc=2009,freq=2.0), product of:
0.07453196 = queryWeight, product of:
1.3280323 = boost
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.01531478 = queryNorm
0.4048817 = fieldWeight in 2009, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.078125 = fieldNorm(doc=2009)
0.03146321 = weight(abstract_txt:language in 2009) [ClassicSimilarity], result of:
0.03146321 = score(doc=2009,freq=1.0), product of:
0.09655485 = queryWeight, product of:
1.5115566 = boost
4.1709876 = idf(docFreq=1863, maxDocs=44421)
0.01531478 = queryNorm
0.3258584 = fieldWeight in 2009, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.1709876 = idf(docFreq=1863, maxDocs=44421)
0.078125 = fieldNorm(doc=2009)
0.056490164 = weight(abstract_txt:natural in 2009) [ClassicSimilarity], result of:
0.056490164 = score(doc=2009,freq=1.0), product of:
0.1426332 = queryWeight, product of:
1.837163 = boost
5.0694656 = idf(docFreq=758, maxDocs=44421)
0.01531478 = queryNorm
0.396052 = fieldWeight in 2009, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.0694656 = idf(docFreq=758, maxDocs=44421)
0.078125 = fieldNorm(doc=2009)
0.118283 = weight(abstract_txt:searching in 2009) [ClassicSimilarity], result of:
0.118283 = score(doc=2009,freq=3.0), product of:
0.2039341 = queryWeight, product of:
3.1066856 = boost
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.01531478 = queryNorm
0.580006 = fieldWeight in 2009, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.078125 = fieldNorm(doc=2009)
0.3675384 = weight(abstract_txt:boolean in 2009) [ClassicSimilarity], result of:
0.3675384 = score(doc=2009,freq=3.0), product of:
0.43425363 = queryWeight, product of:
4.5334005 = boost
6.25473 = idf(docFreq=231, maxDocs=44421)
0.01531478 = queryNorm
0.846368 = fieldWeight in 2009, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.25473 = idf(docFreq=231, maxDocs=44421)
0.078125 = fieldNorm(doc=2009)
0.4 = coord(6/15)
-
Samstag-Schnock, U.; Meadow, C.T.: PBS: an ecomical natural language query interpreter (1993)
0.25
0.24823901 = sum of:
0.24823901 = product of:
0.744717 = sum of:
0.014576383 = weight(abstract_txt:from in 5090) [ClassicSimilarity], result of:
0.014576383 = score(doc=5090,freq=1.0), product of:
0.04225959 = queryWeight, product of:
2.759399 = idf(docFreq=7646, maxDocs=44421)
0.01531478 = queryNorm
0.34492487 = fieldWeight in 5090, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
2.759399 = idf(docFreq=7646, maxDocs=44421)
0.125 = fieldNorm(doc=5090)
0.050341137 = weight(abstract_txt:language in 5090) [ClassicSimilarity], result of:
0.050341137 = score(doc=5090,freq=1.0), product of:
0.09655485 = queryWeight, product of:
1.5115566 = boost
4.1709876 = idf(docFreq=1863, maxDocs=44421)
0.01531478 = queryNorm
0.52137345 = fieldWeight in 5090, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.1709876 = idf(docFreq=1863, maxDocs=44421)
0.125 = fieldNorm(doc=5090)
0.09038426 = weight(abstract_txt:natural in 5090) [ClassicSimilarity], result of:
0.09038426 = score(doc=5090,freq=1.0), product of:
0.1426332 = queryWeight, product of:
1.837163 = boost
5.0694656 = idf(docFreq=758, maxDocs=44421)
0.01531478 = queryNorm
0.6336832 = fieldWeight in 5090, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.0694656 = idf(docFreq=758, maxDocs=44421)
0.125 = fieldNorm(doc=5090)
0.109265156 = weight(abstract_txt:searching in 5090) [ClassicSimilarity], result of:
0.109265156 = score(doc=5090,freq=1.0), product of:
0.2039341 = queryWeight, product of:
3.1066856 = boost
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.01531478 = queryNorm
0.53578657 = fieldWeight in 5090, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.125 = fieldNorm(doc=5090)
0.4801501 = weight(abstract_txt:boolean in 5090) [ClassicSimilarity], result of:
0.4801501 = score(doc=5090,freq=2.0), product of:
0.43425363 = queryWeight, product of:
4.5334005 = boost
6.25473 = idf(docFreq=231, maxDocs=44421)
0.01531478 = queryNorm
1.1056905 = fieldWeight in 5090, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.25473 = idf(docFreq=231, maxDocs=44421)
0.125 = fieldNorm(doc=5090)
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
0.22205827 = sum of:
0.22205827 = product of:
0.66617477 = sum of:
0.04130566 = weight(abstract_txt:systems in 2719) [ClassicSimilarity], result of:
0.04130566 = score(doc=2719,freq=4.0), product of:
0.06458093 = queryWeight, product of:
1.2362022 = boost
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.01531478 = queryNorm
0.6395953 = fieldWeight in 2719, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.09375 = fieldNorm(doc=2719)
0.06539506 = weight(abstract_txt:language in 2719) [ClassicSimilarity], result of:
0.06539506 = score(doc=2719,freq=3.0), product of:
0.09655485 = queryWeight, product of:
1.5115566 = boost
4.1709876 = idf(docFreq=1863, maxDocs=44421)
0.01531478 = queryNorm
0.677284 = fieldWeight in 2719, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.1709876 = idf(docFreq=1863, maxDocs=44421)
0.09375 = fieldNorm(doc=2719)
0.117412604 = weight(abstract_txt:natural in 2719) [ClassicSimilarity], result of:
0.117412604 = score(doc=2719,freq=3.0), product of:
0.1426332 = queryWeight, product of:
1.837163 = boost
5.0694656 = idf(docFreq=758, maxDocs=44421)
0.01531478 = queryNorm
0.82317865 = fieldWeight in 2719, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.0694656 = idf(docFreq=758, maxDocs=44421)
0.09375 = fieldNorm(doc=2719)
0.08194886 = weight(abstract_txt:searching in 2719) [ClassicSimilarity], result of:
0.08194886 = score(doc=2719,freq=1.0), product of:
0.2039341 = queryWeight, product of:
3.1066856 = boost
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.01531478 = queryNorm
0.4018399 = fieldWeight in 2719, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.09375 = fieldNorm(doc=2719)
0.36011258 = weight(abstract_txt:boolean in 2719) [ClassicSimilarity], result of:
0.36011258 = score(doc=2719,freq=2.0), product of:
0.43425363 = queryWeight, product of:
4.5334005 = boost
6.25473 = idf(docFreq=231, maxDocs=44421)
0.01531478 = queryNorm
0.82926786 = fieldWeight in 2719, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.25473 = idf(docFreq=231, maxDocs=44421)
0.09375 = fieldNorm(doc=2719)
0.33333334 = coord(5/15)
-
Feldman, S.: Testing natural language : comparing DIALOG, TARGET, and DR-LINK (1996)
0.22
0.22110406 = sum of:
0.22110406 = product of:
0.5527601 = sum of:
0.04130566 = weight(abstract_txt:systems in 532) [ClassicSimilarity], result of:
0.04130566 = score(doc=532,freq=4.0), product of:
0.06458093 = queryWeight, product of:
1.2362022 = boost
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.01531478 = queryNorm
0.6395953 = fieldWeight in 532, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.09375 = fieldNorm(doc=532)
0.025605716 = weight(abstract_txt:online in 532) [ClassicSimilarity], result of:
0.025605716 = score(doc=532,freq=1.0), product of:
0.07453196 = queryWeight, product of:
1.3280323 = boost
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.01531478 = queryNorm
0.3435535 = fieldWeight in 532, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.09375 = fieldNorm(doc=532)
0.053394843 = weight(abstract_txt:language in 532) [ClassicSimilarity], result of:
0.053394843 = score(doc=532,freq=2.0), product of:
0.09655485 = queryWeight, product of:
1.5115566 = boost
4.1709876 = idf(docFreq=1863, maxDocs=44421)
0.01531478 = queryNorm
0.5530001 = fieldWeight in 532, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.1709876 = idf(docFreq=1863, maxDocs=44421)
0.09375 = fieldNorm(doc=532)
0.09586698 = weight(abstract_txt:natural in 532) [ClassicSimilarity], result of:
0.09586698 = score(doc=532,freq=2.0), product of:
0.1426332 = queryWeight, product of:
1.837163 = boost
5.0694656 = idf(docFreq=758, maxDocs=44421)
0.01531478 = queryNorm
0.6721225 = fieldWeight in 532, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.0694656 = idf(docFreq=758, maxDocs=44421)
0.09375 = fieldNorm(doc=532)
0.08194886 = weight(abstract_txt:searching in 532) [ClassicSimilarity], result of:
0.08194886 = score(doc=532,freq=1.0), product of:
0.2039341 = queryWeight, product of:
3.1066856 = boost
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.01531478 = queryNorm
0.4018399 = fieldWeight in 532, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.2862926 = idf(docFreq=1660, maxDocs=44421)
0.09375 = fieldNorm(doc=532)
0.25463808 = weight(abstract_txt:boolean in 532) [ClassicSimilarity], result of:
0.25463808 = score(doc=532,freq=1.0), product of:
0.43425363 = queryWeight, product of:
4.5334005 = boost
6.25473 = idf(docFreq=231, maxDocs=44421)
0.01531478 = queryNorm
0.58638096 = fieldWeight in 532, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.25473 = idf(docFreq=231, maxDocs=44421)
0.09375 = fieldNorm(doc=532)
0.4 = coord(6/15)