-
Bednarek, A.R.: Boolean algebras (2009)
0.37
0.37279558 = sum of:
0.37279558 = product of:
1.5533149 = sum of:
0.027226627 = weight(abstract_txt:world in 3757) [ClassicSimilarity], result of:
0.027226627 = score(doc=3757,freq=1.0), product of:
0.04915155 = queryWeight, product of:
4.4314575 = idf(docFreq=1429, maxDocs=44218)
0.011091509 = queryNorm
0.5539322 = fieldWeight in 3757, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4314575 = idf(docFreq=1429, maxDocs=44218)
0.125 = fieldNorm(doc=3757)
0.05662757 = weight(abstract_txt:century in 3757) [ClassicSimilarity], result of:
0.05662757 = score(doc=3757,freq=1.0), product of:
0.08008662 = queryWeight, product of:
1.2764722 = boost
5.6566324 = idf(docFreq=419, maxDocs=44218)
0.011091509 = queryNorm
0.70707905 = fieldWeight in 3757, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.6566324 = idf(docFreq=419, maxDocs=44218)
0.125 = fieldNorm(doc=3757)
0.108028986 = weight(abstract_txt:boolean in 3757) [ClassicSimilarity], result of:
0.108028986 = score(doc=3757,freq=2.0), product of:
0.097774334 = queryWeight, product of:
1.4104049 = boost
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.011091509 = queryNorm
1.1048808 = fieldWeight in 3757, 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=3757)
0.13400567 = weight(abstract_txt:19th in 3757) [ClassicSimilarity], result of:
0.13400567 = score(doc=3757,freq=1.0), product of:
0.14221872 = queryWeight, product of:
1.7010213 = boost
7.538004 = idf(docFreq=63, maxDocs=44218)
0.011091509 = queryNorm
0.9422505 = fieldWeight in 3757, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.538004 = idf(docFreq=63, maxDocs=44218)
0.125 = fieldNorm(doc=3757)
0.35722473 = weight(abstract_txt:george in 3757) [ClassicSimilarity], result of:
0.35722473 = score(doc=3757,freq=1.0), product of:
0.3444919 = queryWeight, product of:
3.7440004 = boost
8.29569 = idf(docFreq=29, maxDocs=44218)
0.011091509 = queryNorm
1.0369612 = fieldWeight in 3757, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.29569 = idf(docFreq=29, maxDocs=44218)
0.125 = fieldNorm(doc=3757)
0.87020135 = weight(abstract_txt:boole in 3757) [ClassicSimilarity], result of:
0.87020135 = score(doc=3757,freq=1.0), product of:
0.7139398 = queryWeight, product of:
6.601199 = boost
9.7509775 = idf(docFreq=6, maxDocs=44218)
0.011091509 = queryNorm
1.2188722 = fieldWeight in 3757, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.7509775 = idf(docFreq=6, maxDocs=44218)
0.125 = fieldNorm(doc=3757)
0.24 = coord(6/25)
-
Taube, M.: Functional approach to bibliographic organization : a critique and a proposal (1985)
0.17
0.17187345 = sum of:
0.17187345 = product of:
0.53710455 = sum of:
0.014937962 = weight(abstract_txt:gives in 3635) [ClassicSimilarity], result of:
0.014937962 = score(doc=3635,freq=1.0), product of:
0.07153231 = queryWeight, product of:
1.2063755 = boost
5.3460016 = idf(docFreq=572, maxDocs=44218)
0.011091509 = queryNorm
0.20882818 = fieldWeight in 3635, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.3460016 = idf(docFreq=572, maxDocs=44218)
0.0390625 = fieldNorm(doc=3635)
0.017696114 = weight(abstract_txt:century in 3635) [ClassicSimilarity], result of:
0.017696114 = score(doc=3635,freq=1.0), product of:
0.08008662 = queryWeight, product of:
1.2764722 = boost
5.6566324 = idf(docFreq=419, maxDocs=44218)
0.011091509 = queryNorm
0.2209622 = fieldWeight in 3635, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.6566324 = idf(docFreq=419, maxDocs=44218)
0.0390625 = fieldNorm(doc=3635)
0.019046348 = weight(abstract_txt:short in 3635) [ClassicSimilarity], result of:
0.019046348 = score(doc=3635,freq=1.0), product of:
0.08411029 = queryWeight, product of:
1.3081452 = boost
5.79699 = idf(docFreq=364, maxDocs=44218)
0.011091509 = queryNorm
0.22644491 = fieldWeight in 3635, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.79699 = idf(docFreq=364, maxDocs=44218)
0.0390625 = fieldNorm(doc=3635)
0.041346233 = weight(abstract_txt:boolean in 3635) [ClassicSimilarity], result of:
0.041346233 = score(doc=3635,freq=3.0), product of:
0.097774334 = queryWeight, product of:
1.4104049 = boost
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.011091509 = queryNorm
0.4228741 = fieldWeight in 3635, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.0390625 = fieldNorm(doc=3635)
0.025031107 = weight(abstract_txt:mathematical in 3635) [ClassicSimilarity], result of:
0.025031107 = score(doc=3635,freq=1.0), product of:
0.10091631 = queryWeight, product of:
1.4328874 = boost
6.3497796 = idf(docFreq=209, maxDocs=44218)
0.011091509 = queryNorm
0.24803826 = fieldWeight in 3635, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.3497796 = idf(docFreq=209, maxDocs=44218)
0.0390625 = fieldNorm(doc=3635)
0.03547615 = weight(abstract_txt:operators in 3635) [ClassicSimilarity], result of:
0.03547615 = score(doc=3635,freq=1.0), product of:
0.12733047 = queryWeight, product of:
1.6095244 = boost
7.132539 = idf(docFreq=95, maxDocs=44218)
0.011091509 = queryNorm
0.2786148 = fieldWeight in 3635, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.132539 = idf(docFreq=95, maxDocs=44218)
0.0390625 = fieldNorm(doc=3635)
0.11163273 = weight(abstract_txt:george in 3635) [ClassicSimilarity], result of:
0.11163273 = score(doc=3635,freq=1.0), product of:
0.3444919 = queryWeight, product of:
3.7440004 = boost
8.29569 = idf(docFreq=29, maxDocs=44218)
0.011091509 = queryNorm
0.32405037 = fieldWeight in 3635, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.29569 = idf(docFreq=29, maxDocs=44218)
0.0390625 = fieldNorm(doc=3635)
0.2719379 = weight(abstract_txt:boole in 3635) [ClassicSimilarity], result of:
0.2719379 = score(doc=3635,freq=1.0), product of:
0.7139398 = queryWeight, product of:
6.601199 = boost
9.7509775 = idf(docFreq=6, maxDocs=44218)
0.011091509 = queryNorm
0.38089755 = fieldWeight in 3635, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.7509775 = idf(docFreq=6, maxDocs=44218)
0.0390625 = fieldNorm(doc=3635)
0.32 = coord(8/25)
-
Copeland, B.J.: Turing: pioneer of the information age (2012)
0.14
0.13546385 = sum of:
0.13546385 = product of:
0.56443274 = sum of:
0.013613313 = weight(abstract_txt:world in 3025) [ClassicSimilarity], result of:
0.013613313 = score(doc=3025,freq=1.0), product of:
0.04915155 = queryWeight, product of:
4.4314575 = idf(docFreq=1429, maxDocs=44218)
0.011091509 = queryNorm
0.2769661 = fieldWeight in 3025, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.4314575 = idf(docFreq=1429, maxDocs=44218)
0.0625 = fieldNorm(doc=3025)
0.052592263 = weight(abstract_txt:life in 3025) [ClassicSimilarity], result of:
0.052592263 = score(doc=3025,freq=4.0), product of:
0.076235265 = queryWeight, product of:
1.2454014 = boost
5.5189433 = idf(docFreq=481, maxDocs=44218)
0.011091509 = queryNorm
0.6898679 = fieldWeight in 3025, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.5189433 = idf(docFreq=481, maxDocs=44218)
0.0625 = fieldNorm(doc=3025)
0.028313786 = weight(abstract_txt:century in 3025) [ClassicSimilarity], result of:
0.028313786 = score(doc=3025,freq=1.0), product of:
0.08008662 = queryWeight, product of:
1.2764722 = boost
5.6566324 = idf(docFreq=419, maxDocs=44218)
0.011091509 = queryNorm
0.35353953 = fieldWeight in 3025, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.6566324 = idf(docFreq=419, maxDocs=44218)
0.0625 = fieldNorm(doc=3025)
0.030474156 = weight(abstract_txt:short in 3025) [ClassicSimilarity], result of:
0.030474156 = score(doc=3025,freq=1.0), product of:
0.08411029 = queryWeight, product of:
1.3081452 = boost
5.79699 = idf(docFreq=364, maxDocs=44218)
0.011091509 = queryNorm
0.36231187 = fieldWeight in 3025, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.79699 = idf(docFreq=364, maxDocs=44218)
0.0625 = fieldNorm(doc=3025)
0.3053331 = weight(subject_txt:britain in 3025) [ClassicSimilarity], result of:
0.3053331 = score(doc=3025,freq=1.0), product of:
0.16957633 = queryWeight, product of:
1.8574367 = boost
8.231152 = idf(docFreq=31, maxDocs=44218)
0.011091509 = queryNorm
1.8005644 = fieldWeight in 3025, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.231152 = idf(docFreq=31, maxDocs=44218)
0.21875 = fieldNorm(doc=3025)
0.1341061 = weight(abstract_txt:genius in 3025) [ClassicSimilarity], result of:
0.1341061 = score(doc=3025,freq=1.0), product of:
0.22587094 = queryWeight, product of:
2.143688 = boost
9.499662 = idf(docFreq=8, maxDocs=44218)
0.011091509 = queryNorm
0.5937289 = fieldWeight in 3025, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.499662 = idf(docFreq=8, maxDocs=44218)
0.0625 = fieldNorm(doc=3025)
0.24 = coord(6/25)
-
Smith, S.E.: On the shoulders of giants : from Boole to Shannon to Taube: the origins and development of computerized information from the mid-19th century to the present (1993)
0.13
0.13443527 = sum of:
0.13443527 = product of:
1.1202939 = sum of:
0.03539223 = weight(abstract_txt:century in 5243) [ClassicSimilarity], result of:
0.03539223 = score(doc=5243,freq=1.0), product of:
0.08008662 = queryWeight, product of:
1.2764722 = boost
5.6566324 = idf(docFreq=419, maxDocs=44218)
0.011091509 = queryNorm
0.4419244 = fieldWeight in 5243, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.6566324 = idf(docFreq=419, maxDocs=44218)
0.078125 = fieldNorm(doc=5243)
0.31574503 = weight(abstract_txt:george in 5243) [ClassicSimilarity], result of:
0.31574503 = score(doc=5243,freq=2.0), product of:
0.3444919 = queryWeight, product of:
3.7440004 = boost
8.29569 = idf(docFreq=29, maxDocs=44218)
0.011091509 = queryNorm
0.91655284 = fieldWeight in 5243, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.29569 = idf(docFreq=29, maxDocs=44218)
0.078125 = fieldNorm(doc=5243)
0.7691566 = weight(abstract_txt:boole in 5243) [ClassicSimilarity], result of:
0.7691566 = score(doc=5243,freq=2.0), product of:
0.7139398 = queryWeight, product of:
6.601199 = boost
9.7509775 = idf(docFreq=6, maxDocs=44218)
0.011091509 = queryNorm
1.077341 = fieldWeight in 5243, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
9.7509775 = idf(docFreq=6, maxDocs=44218)
0.078125 = fieldNorm(doc=5243)
0.12 = coord(3/25)
-
Ledesma, L.D.: ¬A computational approach to George Boole's discovery of mathematical logic (1997)
0.07
0.07364556 = sum of:
0.07364556 = product of:
0.92056954 = sum of:
0.26791856 = weight(abstract_txt:george in 463) [ClassicSimilarity], result of:
0.26791856 = score(doc=463,freq=1.0), product of:
0.3444919 = queryWeight, product of:
3.7440004 = boost
8.29569 = idf(docFreq=29, maxDocs=44218)
0.011091509 = queryNorm
0.7777209 = fieldWeight in 463, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.29569 = idf(docFreq=29, maxDocs=44218)
0.09375 = fieldNorm(doc=463)
0.652651 = weight(abstract_txt:boole in 463) [ClassicSimilarity], result of:
0.652651 = score(doc=463,freq=1.0), product of:
0.7139398 = queryWeight, product of:
6.601199 = boost
9.7509775 = idf(docFreq=6, maxDocs=44218)
0.011091509 = queryNorm
0.9141542 = fieldWeight in 463, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.7509775 = idf(docFreq=6, maxDocs=44218)
0.09375 = fieldNorm(doc=463)
0.08 = coord(2/25)