-
Frants, V.I.; Shapiro, J.; Voiskunskii, V.G.: Optimal search available to an individual user (1996)
6.27
6.2720103 = sum of:
6.2720103 = sum of:
1.8658903 = weight(author_txt:shapiro in 772) [ClassicSimilarity], result of:
1.8658903 = score(doc=772,freq=1.0), product of:
0.53481686 = queryWeight, product of:
9.303573 = idf(docFreq=10, maxDocs=44421)
0.057485107 = queryNorm
3.4888396 = fieldWeight in 772, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.303573 = idf(docFreq=10, maxDocs=44421)
0.375 = fieldNorm(doc=772)
2.1512609 = weight(author_txt:frants in 772) [ClassicSimilarity], result of:
2.1512609 = score(doc=772,freq=1.0), product of:
0.58804387 = queryWeight, product of:
1.0485818 = boost
9.755557 = idf(docFreq=6, maxDocs=44421)
0.057485107 = queryNorm
3.6583338 = fieldWeight in 772, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.755557 = idf(docFreq=6, maxDocs=44421)
0.375 = fieldNorm(doc=772)
2.2548594 = weight(author_txt:voiskunskii in 772) [ClassicSimilarity], result of:
2.2548594 = score(doc=772,freq=1.0), product of:
0.6067745 = queryWeight, product of:
1.0651509 = boost
9.909708 = idf(docFreq=5, maxDocs=44421)
0.057485107 = queryNorm
3.7161405 = fieldWeight in 772, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.909708 = idf(docFreq=5, maxDocs=44421)
0.375 = fieldNorm(doc=772)
-
Frants, V.I.; Voiskunskii, V.G.; Shapiro, J.: Automated information retrieval : theory and methods (1997)
6.27
6.2720103 = sum of:
6.2720103 = sum of:
1.8658903 = weight(author_txt:shapiro in 2790) [ClassicSimilarity], result of:
1.8658903 = score(doc=2790,freq=1.0), product of:
0.53481686 = queryWeight, product of:
9.303573 = idf(docFreq=10, maxDocs=44421)
0.057485107 = queryNorm
3.4888396 = fieldWeight in 2790, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.303573 = idf(docFreq=10, maxDocs=44421)
0.375 = fieldNorm(doc=2790)
2.1512609 = weight(author_txt:frants in 2790) [ClassicSimilarity], result of:
2.1512609 = score(doc=2790,freq=1.0), product of:
0.58804387 = queryWeight, product of:
1.0485818 = boost
9.755557 = idf(docFreq=6, maxDocs=44421)
0.057485107 = queryNorm
3.6583338 = fieldWeight in 2790, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.755557 = idf(docFreq=6, maxDocs=44421)
0.375 = fieldNorm(doc=2790)
2.2548594 = weight(author_txt:voiskunskii in 2790) [ClassicSimilarity], result of:
2.2548594 = score(doc=2790,freq=1.0), product of:
0.6067745 = queryWeight, product of:
1.0651509 = boost
9.909708 = idf(docFreq=5, maxDocs=44421)
0.057485107 = queryNorm
3.7161405 = fieldWeight in 2790, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.909708 = idf(docFreq=5, maxDocs=44421)
0.375 = fieldNorm(doc=2790)
-
Frants, V.I.; Shapiro, J.: Control and feedback in a documentary information retrieval system (1991)
3.57
3.5708008 = sum of:
3.5708008 = product of:
5.356201 = sum of:
2.4878538 = weight(author_txt:shapiro in 415) [ClassicSimilarity], result of:
2.4878538 = score(doc=415,freq=1.0), product of:
0.53481686 = queryWeight, product of:
9.303573 = idf(docFreq=10, maxDocs=44421)
0.057485107 = queryNorm
4.6517863 = fieldWeight in 415, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.303573 = idf(docFreq=10, maxDocs=44421)
0.5 = fieldNorm(doc=415)
2.8683476 = weight(author_txt:frants in 415) [ClassicSimilarity], result of:
2.8683476 = score(doc=415,freq=1.0), product of:
0.58804387 = queryWeight, product of:
1.0485818 = boost
9.755557 = idf(docFreq=6, maxDocs=44421)
0.057485107 = queryNorm
4.8777785 = fieldWeight in 415, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.755557 = idf(docFreq=6, maxDocs=44421)
0.5 = fieldNorm(doc=415)
0.6666667 = coord(2/3)
-
Frants, V.I.; Kamenoff, N.I.; Shapiro, J.: ¬One approach to classification of users and automatic clustering of documents (1993)
2.68
2.6781006 = sum of:
2.6781006 = product of:
4.017151 = sum of:
1.8658903 = weight(author_txt:shapiro in 4568) [ClassicSimilarity], result of:
1.8658903 = score(doc=4568,freq=1.0), product of:
0.53481686 = queryWeight, product of:
9.303573 = idf(docFreq=10, maxDocs=44421)
0.057485107 = queryNorm
3.4888396 = fieldWeight in 4568, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.303573 = idf(docFreq=10, maxDocs=44421)
0.375 = fieldNorm(doc=4568)
2.1512609 = weight(author_txt:frants in 4568) [ClassicSimilarity], result of:
2.1512609 = score(doc=4568,freq=1.0), product of:
0.58804387 = queryWeight, product of:
1.0485818 = boost
9.755557 = idf(docFreq=6, maxDocs=44421)
0.057485107 = queryNorm
3.6583338 = fieldWeight in 4568, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.755557 = idf(docFreq=6, maxDocs=44421)
0.375 = fieldNorm(doc=4568)
0.6666667 = coord(2/3)
-
Voiskunskii, V.G.: Evaluation of search results : a new approach (1997)
1.25
1.2526996 = sum of:
1.2526996 = product of:
3.7580988 = sum of:
3.7580988 = weight(author_txt:voiskunskii in 777) [ClassicSimilarity], result of:
3.7580988 = score(doc=777,freq=1.0), product of:
0.6067745 = queryWeight, product of:
1.0651509 = boost
9.909708 = idf(docFreq=5, maxDocs=44421)
0.057485107 = queryNorm
6.1935673 = fieldWeight in 777, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.909708 = idf(docFreq=5, maxDocs=44421)
0.625 = fieldNorm(doc=777)
0.33333334 = coord(1/3)
-
Bednarek, A.R.: Boolean algebras (2009)
0.21
0.21367867 = sum of:
0.21367867 = product of:
1.0683933 = sum of:
0.060260214 = weight(abstract_txt:search in 744) [ClassicSimilarity], result of:
0.060260214 = score(doc=744,freq=2.0), product of:
0.09327517 = queryWeight, product of:
1.3197895 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.019338453 = queryNorm
0.6460478 = fieldWeight in 744, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.125 = fieldNorm(doc=744)
0.053485893 = weight(abstract_txt:most in 744) [ClassicSimilarity], result of:
0.053485893 = score(doc=744,freq=1.0), product of:
0.10853799 = queryWeight, product of:
1.4236805 = boost
3.94228 = idf(docFreq=2342, maxDocs=44421)
0.019338453 = queryNorm
0.492785 = fieldWeight in 744, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.94228 = idf(docFreq=2342, maxDocs=44421)
0.125 = fieldNorm(doc=744)
0.21186382 = weight(abstract_txt:logic in 744) [ClassicSimilarity], result of:
0.21186382 = score(doc=744,freq=1.0), product of:
0.27172324 = queryWeight, product of:
2.2526052 = boost
6.2376356 = idf(docFreq=235, maxDocs=44421)
0.019338453 = queryNorm
0.77970445 = fieldWeight in 744, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.2376356 = idf(docFreq=235, maxDocs=44421)
0.125 = fieldNorm(doc=744)
0.60418165 = weight(abstract_txt:boolean in 744) [ClassicSimilarity], result of:
0.60418165 = score(doc=744,freq=2.0), product of:
0.5464293 = queryWeight, product of:
4.517557 = boost
6.25473 = idf(docFreq=231, maxDocs=44421)
0.019338453 = queryNorm
1.1056905 = fieldWeight in 744, 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=744)
0.13860178 = weight(abstract_txt:systems in 744) [ClassicSimilarity], result of:
0.13860178 = score(doc=744,freq=1.0), product of:
0.32505345 = queryWeight, product of:
4.9275274 = boost
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.019338453 = queryNorm
0.42639688 = fieldWeight in 744, 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=744)
0.2 = coord(5/25)
-
Topi, H.; Lucas, W.: Searching the Web : operator assistance required (2005)
0.21
0.20878512 = sum of:
0.20878512 = product of:
0.869938 = sum of:
0.046712134 = weight(abstract_txt:effects in 2012) [ClassicSimilarity], result of:
0.046712134 = score(doc=2012,freq=1.0), product of:
0.1076743 = queryWeight, product of:
1.0026808 = boost
5.5529995 = idf(docFreq=467, maxDocs=44421)
0.019338453 = queryNorm
0.4338281 = fieldWeight in 2012, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.5529995 = idf(docFreq=467, maxDocs=44421)
0.078125 = fieldNorm(doc=2012)
0.055837777 = weight(abstract_txt:positive in 2012) [ClassicSimilarity], result of:
0.055837777 = score(doc=2012,freq=1.0), product of:
0.12127678 = queryWeight, product of:
1.064132 = boost
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.019338453 = queryNorm
0.46041605 = fieldWeight in 2012, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.8933253 = idf(docFreq=332, maxDocs=44421)
0.078125 = fieldNorm(doc=2012)
0.08421621 = weight(abstract_txt:search in 2012) [ClassicSimilarity], result of:
0.08421621 = score(doc=2012,freq=10.0), product of:
0.09327517 = queryWeight, product of:
1.3197895 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.019338453 = queryNorm
0.9028792 = fieldWeight in 2012, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.078125 = fieldNorm(doc=2012)
0.033428684 = weight(abstract_txt:most in 2012) [ClassicSimilarity], result of:
0.033428684 = score(doc=2012,freq=1.0), product of:
0.10853799 = queryWeight, product of:
1.4236805 = boost
3.94228 = idf(docFreq=2342, maxDocs=44421)
0.019338453 = queryNorm
0.30799064 = fieldWeight in 2012, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.94228 = idf(docFreq=2342, maxDocs=44421)
0.078125 = fieldNorm(doc=2012)
0.18726294 = weight(abstract_txt:logic in 2012) [ClassicSimilarity], result of:
0.18726294 = score(doc=2012,freq=2.0), product of:
0.27172324 = queryWeight, product of:
2.2526052 = boost
6.2376356 = idf(docFreq=235, maxDocs=44421)
0.019338453 = queryNorm
0.6891679 = fieldWeight in 2012, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.2376356 = idf(docFreq=235, maxDocs=44421)
0.078125 = fieldNorm(doc=2012)
0.46248028 = weight(abstract_txt:boolean in 2012) [ClassicSimilarity], result of:
0.46248028 = score(doc=2012,freq=3.0), product of:
0.5464293 = queryWeight, product of:
4.517557 = boost
6.25473 = idf(docFreq=231, maxDocs=44421)
0.019338453 = queryNorm
0.846368 = fieldWeight in 2012, 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=2012)
0.24 = coord(6/25)
-
Poynder, R.: Web research engines? (1996)
0.18
0.1846121 = sum of:
0.1846121 = product of:
0.7692171 = sum of:
0.02417191 = weight(abstract_txt:their in 6698) [ClassicSimilarity], result of:
0.02417191 = score(doc=6698,freq=2.0), product of:
0.06940108 = queryWeight, product of:
1.138426 = boost
3.1523883 = idf(docFreq=5161, maxDocs=44421)
0.019338453 = queryNorm
0.348293 = fieldWeight in 6698, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1523883 = idf(docFreq=5161, maxDocs=44421)
0.078125 = fieldNorm(doc=6698)
0.065233596 = weight(abstract_txt:search in 6698) [ClassicSimilarity], result of:
0.065233596 = score(doc=6698,freq=6.0), product of:
0.09327517 = queryWeight, product of:
1.3197895 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.019338453 = queryNorm
0.6993672 = fieldWeight in 6698, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.078125 = fieldNorm(doc=6698)
0.047275297 = weight(abstract_txt:most in 6698) [ClassicSimilarity], result of:
0.047275297 = score(doc=6698,freq=2.0), product of:
0.10853799 = queryWeight, product of:
1.4236805 = boost
3.94228 = idf(docFreq=2342, maxDocs=44421)
0.019338453 = queryNorm
0.43556452 = fieldWeight in 6698, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.94228 = idf(docFreq=2342, maxDocs=44421)
0.078125 = fieldNorm(doc=6698)
0.13241489 = weight(abstract_txt:logic in 6698) [ClassicSimilarity], result of:
0.13241489 = score(doc=6698,freq=1.0), product of:
0.27172324 = queryWeight, product of:
2.2526052 = boost
6.2376356 = idf(docFreq=235, maxDocs=44421)
0.019338453 = queryNorm
0.4873153 = fieldWeight in 6698, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.2376356 = idf(docFreq=235, maxDocs=44421)
0.078125 = fieldNorm(doc=6698)
0.37761354 = weight(abstract_txt:boolean in 6698) [ClassicSimilarity], result of:
0.37761354 = score(doc=6698,freq=2.0), product of:
0.5464293 = queryWeight, product of:
4.517557 = boost
6.25473 = idf(docFreq=231, maxDocs=44421)
0.019338453 = queryNorm
0.69105655 = fieldWeight in 6698, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.25473 = idf(docFreq=231, maxDocs=44421)
0.078125 = fieldNorm(doc=6698)
0.122507825 = weight(abstract_txt:systems in 6698) [ClassicSimilarity], result of:
0.122507825 = score(doc=6698,freq=2.0), product of:
0.32505345 = queryWeight, product of:
4.9275274 = boost
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.019338453 = queryNorm
0.37688518 = fieldWeight in 6698, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.078125 = fieldNorm(doc=6698)
0.24 = coord(6/25)
-
Frické, M.: Boolean logic (2021)
0.18
0.1823429 = sum of:
0.1823429 = product of:
1.1396432 = sum of:
0.0319578 = weight(abstract_txt:search in 1232) [ClassicSimilarity], result of:
0.0319578 = score(doc=1232,freq=1.0), product of:
0.09327517 = queryWeight, product of:
1.3197895 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.019338453 = queryNorm
0.34261855 = fieldWeight in 1232, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.09375 = fieldNorm(doc=1232)
0.03590757 = weight(abstract_txt:article in 1232) [ClassicSimilarity], result of:
0.03590757 = score(doc=1232,freq=1.0), product of:
0.100810416 = queryWeight, product of:
1.372064 = boost
3.79935 = idf(docFreq=2702, maxDocs=44421)
0.019338453 = queryNorm
0.35618907 = fieldWeight in 1232, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.79935 = idf(docFreq=2702, maxDocs=44421)
0.09375 = fieldNorm(doc=1232)
0.35530645 = weight(abstract_txt:logic in 1232) [ClassicSimilarity], result of:
0.35530645 = score(doc=1232,freq=5.0), product of:
0.27172324 = queryWeight, product of:
2.2526052 = boost
6.2376356 = idf(docFreq=235, maxDocs=44421)
0.019338453 = queryNorm
1.3076042 = fieldWeight in 1232, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
6.2376356 = idf(docFreq=235, maxDocs=44421)
0.09375 = fieldNorm(doc=1232)
0.7164714 = weight(abstract_txt:boolean in 1232) [ClassicSimilarity], result of:
0.7164714 = score(doc=1232,freq=5.0), product of:
0.5464293 = queryWeight, product of:
4.517557 = boost
6.25473 = idf(docFreq=231, maxDocs=44421)
0.019338453 = queryNorm
1.3111877 = fieldWeight in 1232, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
6.25473 = idf(docFreq=231, maxDocs=44421)
0.09375 = fieldNorm(doc=1232)
0.16 = coord(4/25)
-
Tenopir, C.: Online databases : natural language searching with WIN (1993)
0.18
0.17642629 = sum of:
0.17642629 = product of:
1.1026644 = sum of:
0.060260214 = weight(abstract_txt:search in 7037) [ClassicSimilarity], result of:
0.060260214 = score(doc=7037,freq=2.0), product of:
0.09327517 = queryWeight, product of:
1.3197895 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.019338453 = queryNorm
0.6460478 = fieldWeight in 7037, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.125 = fieldNorm(doc=7037)
0.2996207 = weight(abstract_txt:logic in 7037) [ClassicSimilarity], result of:
0.2996207 = score(doc=7037,freq=2.0), product of:
0.27172324 = queryWeight, product of:
2.2526052 = boost
6.2376356 = idf(docFreq=235, maxDocs=44421)
0.019338453 = queryNorm
1.1026686 = fieldWeight in 7037, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.2376356 = idf(docFreq=235, maxDocs=44421)
0.125 = fieldNorm(doc=7037)
0.60418165 = weight(abstract_txt:boolean in 7037) [ClassicSimilarity], result of:
0.60418165 = score(doc=7037,freq=2.0), product of:
0.5464293 = queryWeight, product of:
4.517557 = boost
6.25473 = idf(docFreq=231, maxDocs=44421)
0.019338453 = 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)
0.13860178 = weight(abstract_txt:systems in 7037) [ClassicSimilarity], result of:
0.13860178 = score(doc=7037,freq=1.0), product of:
0.32505345 = queryWeight, product of:
4.9275274 = boost
3.411175 = idf(docFreq=3984, maxDocs=44421)
0.019338453 = 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)
0.16 = coord(4/25)