-
Clements, J.; Nicholls, P.: ¬A comparative survey of multimedia CD-ROM encyclopedias (1995)
0.44
0.444171 = sum of:
0.444171 = product of:
1.8507125 = sum of:
0.4601416 = weight(abstract_txt:encyclopedias in 3779) [ClassicSimilarity], result of:
0.4601416 = score(doc=3779,freq=2.0), product of:
0.3334954 = queryWeight, product of:
2.8112683 = boost
7.805067 = idf(docFreq=48, maxDocs=44218)
0.015198856 = queryNorm
1.379754 = fieldWeight in 3779, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.805067 = idf(docFreq=48, maxDocs=44218)
0.125 = fieldNorm(doc=3779)
0.20924619 = weight(abstract_txt:multimedia in 3779) [ClassicSimilarity], result of:
0.20924619 = score(doc=3779,freq=2.0), product of:
0.22575167 = queryWeight, product of:
2.8328168 = boost
5.2432623 = idf(docFreq=634, maxDocs=44218)
0.015198856 = queryNorm
0.92688656 = fieldWeight in 3779, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.2432623 = idf(docFreq=634, maxDocs=44218)
0.125 = fieldNorm(doc=3779)
0.41699278 = weight(abstract_txt:compton's in 3779) [ClassicSimilarity], result of:
0.41699278 = score(doc=3779,freq=1.0), product of:
0.3934817 = queryWeight, product of:
3.0536528 = boost
8.478011 = idf(docFreq=24, maxDocs=44218)
0.015198856 = queryNorm
1.0597514 = fieldWeight in 3779, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.478011 = idf(docFreq=24, maxDocs=44218)
0.125 = fieldNorm(doc=3779)
0.4294176 = weight(abstract_txt:grolier in 3779) [ClassicSimilarity], result of:
0.4294176 = score(doc=3779,freq=1.0), product of:
0.40125957 = queryWeight, product of:
3.0836856 = boost
8.561393 = idf(docFreq=22, maxDocs=44218)
0.015198856 = queryNorm
1.0701741 = fieldWeight in 3779, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.561393 = idf(docFreq=22, maxDocs=44218)
0.125 = fieldNorm(doc=3779)
0.084298156 = weight(abstract_txt:online in 3779) [ClassicSimilarity], result of:
0.084298156 = score(doc=3779,freq=1.0), product of:
0.18394905 = queryWeight, product of:
3.3012328 = boost
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.015198856 = queryNorm
0.45826903 = fieldWeight in 3779, 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=3779)
0.25061616 = weight(abstract_txt:versions in 3779) [ClassicSimilarity], result of:
0.25061616 = score(doc=3779,freq=1.0), product of:
0.32078102 = queryWeight, product of:
3.3768158 = boost
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.015198856 = queryNorm
0.7812687 = fieldWeight in 3779, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.125 = fieldNorm(doc=3779)
0.24 = coord(6/25)
-
Pack, T.: Digital circles of knowledge (1995)
0.37
0.3695068 = sum of:
0.3695068 = product of:
1.8475341 = sum of:
0.062467974 = weight(abstract_txt:content in 4171) [ClassicSimilarity], result of:
0.062467974 = score(doc=4171,freq=1.0), product of:
0.0956468 = queryWeight, product of:
1.5055411 = boost
4.17991 = idf(docFreq=1838, maxDocs=44218)
0.015198856 = queryNorm
0.653111 = fieldWeight in 4171, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.17991 = idf(docFreq=1838, maxDocs=44218)
0.15625 = fieldNorm(doc=4171)
0.40671158 = weight(abstract_txt:encyclopedias in 4171) [ClassicSimilarity], result of:
0.40671158 = score(doc=4171,freq=1.0), product of:
0.3334954 = queryWeight, product of:
2.8112683 = boost
7.805067 = idf(docFreq=48, maxDocs=44218)
0.015198856 = queryNorm
1.2195418 = fieldWeight in 4171, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.805067 = idf(docFreq=48, maxDocs=44218)
0.15625 = fieldNorm(doc=4171)
0.3203415 = weight(abstract_txt:multimedia in 4171) [ClassicSimilarity], result of:
0.3203415 = score(doc=4171,freq=3.0), product of:
0.22575167 = queryWeight, product of:
2.8328168 = boost
5.2432623 = idf(docFreq=634, maxDocs=44218)
0.015198856 = queryNorm
1.4189994 = fieldWeight in 4171, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.2432623 = idf(docFreq=634, maxDocs=44218)
0.15625 = fieldNorm(doc=4171)
0.521241 = weight(abstract_txt:compton's in 4171) [ClassicSimilarity], result of:
0.521241 = score(doc=4171,freq=1.0), product of:
0.3934817 = queryWeight, product of:
3.0536528 = boost
8.478011 = idf(docFreq=24, maxDocs=44218)
0.015198856 = queryNorm
1.3246893 = fieldWeight in 4171, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.478011 = idf(docFreq=24, maxDocs=44218)
0.15625 = fieldNorm(doc=4171)
0.536772 = weight(abstract_txt:grolier in 4171) [ClassicSimilarity], result of:
0.536772 = score(doc=4171,freq=1.0), product of:
0.40125957 = queryWeight, product of:
3.0836856 = boost
8.561393 = idf(docFreq=22, maxDocs=44218)
0.015198856 = queryNorm
1.3377177 = fieldWeight in 4171, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.561393 = idf(docFreq=22, maxDocs=44218)
0.15625 = fieldNorm(doc=4171)
0.2 = coord(5/25)
-
Grolier Educational shows The New Book of Knowledge Online (1998)
0.35
0.35039482 = sum of:
0.35039482 = product of:
1.4599785 = sum of:
0.11452855 = weight(abstract_txt:america in 3290) [ClassicSimilarity], result of:
0.11452855 = score(doc=3290,freq=1.0), product of:
0.1319587 = queryWeight, product of:
1.2504358 = boost
6.943297 = idf(docFreq=115, maxDocs=44218)
0.015198856 = queryNorm
0.8679121 = fieldWeight in 3290, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.943297 = idf(docFreq=115, maxDocs=44218)
0.125 = fieldNorm(doc=3290)
0.17098978 = weight(abstract_txt:launch in 3290) [ClassicSimilarity], result of:
0.17098978 = score(doc=3290,freq=1.0), product of:
0.17237553 = queryWeight, product of:
1.4291579 = boost
7.935687 = idf(docFreq=42, maxDocs=44218)
0.015198856 = queryNorm
0.9919609 = fieldWeight in 3290, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.935687 = idf(docFreq=42, maxDocs=44218)
0.125 = fieldNorm(doc=3290)
0.1479594 = weight(abstract_txt:multimedia in 3290) [ClassicSimilarity], result of:
0.1479594 = score(doc=3290,freq=1.0), product of:
0.22575167 = queryWeight, product of:
2.8328168 = boost
5.2432623 = idf(docFreq=634, maxDocs=44218)
0.015198856 = queryNorm
0.6554078 = fieldWeight in 3290, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2432623 = idf(docFreq=634, maxDocs=44218)
0.125 = fieldNorm(doc=3290)
0.6072882 = weight(abstract_txt:grolier in 3290) [ClassicSimilarity], result of:
0.6072882 = score(doc=3290,freq=2.0), product of:
0.40125957 = queryWeight, product of:
3.0836856 = boost
8.561393 = idf(docFreq=22, maxDocs=44218)
0.015198856 = queryNorm
1.5134547 = fieldWeight in 3290, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.561393 = idf(docFreq=22, maxDocs=44218)
0.125 = fieldNorm(doc=3290)
0.16859631 = weight(abstract_txt:online in 3290) [ClassicSimilarity], result of:
0.16859631 = score(doc=3290,freq=4.0), product of:
0.18394905 = queryWeight, product of:
3.3012328 = boost
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.015198856 = queryNorm
0.91653806 = fieldWeight in 3290, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.6661522 = idf(docFreq=3073, maxDocs=44218)
0.125 = fieldNorm(doc=3290)
0.25061616 = weight(abstract_txt:versions in 3290) [ClassicSimilarity], result of:
0.25061616 = score(doc=3290,freq=1.0), product of:
0.32078102 = queryWeight, product of:
3.3768158 = boost
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.015198856 = queryNorm
0.7812687 = fieldWeight in 3290, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.2501497 = idf(docFreq=231, maxDocs=44218)
0.125 = fieldNorm(doc=3290)
0.24 = coord(6/25)
-
Burg, B.; Kautzman, A.M.: Virtual knowledge : the best buys in 1998 CD-ROM encyclopedias (1998)
0.33
0.334957 = sum of:
0.334957 = product of:
1.3956542 = sum of:
0.043932993 = weight(abstract_txt:good in 3585) [ClassicSimilarity], result of:
0.043932993 = score(doc=3585,freq=1.0), product of:
0.08439471 = queryWeight, product of:
5.5527015 = idf(docFreq=465, maxDocs=44218)
0.015198856 = queryNorm
0.52056575 = fieldWeight in 3585, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.5527015 = idf(docFreq=465, maxDocs=44218)
0.09375 = fieldNorm(doc=3585)
0.05300583 = weight(abstract_txt:content in 3585) [ClassicSimilarity], result of:
0.05300583 = score(doc=3585,freq=2.0), product of:
0.0956468 = queryWeight, product of:
1.5055411 = boost
4.17991 = idf(docFreq=1838, maxDocs=44218)
0.015198856 = queryNorm
0.554183 = fieldWeight in 3585, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.17991 = idf(docFreq=1838, maxDocs=44218)
0.09375 = fieldNorm(doc=3585)
0.24402694 = weight(abstract_txt:encyclopedias in 3585) [ClassicSimilarity], result of:
0.24402694 = score(doc=3585,freq=1.0), product of:
0.3334954 = queryWeight, product of:
2.8112683 = boost
7.805067 = idf(docFreq=48, maxDocs=44218)
0.015198856 = queryNorm
0.73172504 = fieldWeight in 3585, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.805067 = idf(docFreq=48, maxDocs=44218)
0.09375 = fieldNorm(doc=3585)
0.15693463 = weight(abstract_txt:multimedia in 3585) [ClassicSimilarity], result of:
0.15693463 = score(doc=3585,freq=2.0), product of:
0.22575167 = queryWeight, product of:
2.8328168 = boost
5.2432623 = idf(docFreq=634, maxDocs=44218)
0.015198856 = queryNorm
0.6951649 = fieldWeight in 3585, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.2432623 = idf(docFreq=634, maxDocs=44218)
0.09375 = fieldNorm(doc=3585)
0.44228762 = weight(abstract_txt:compton's in 3585) [ClassicSimilarity], result of:
0.44228762 = score(doc=3585,freq=2.0), product of:
0.3934817 = queryWeight, product of:
3.0536528 = boost
8.478011 = idf(docFreq=24, maxDocs=44218)
0.015198856 = queryNorm
1.1240361 = fieldWeight in 3585, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.478011 = idf(docFreq=24, maxDocs=44218)
0.09375 = fieldNorm(doc=3585)
0.45546615 = weight(abstract_txt:grolier in 3585) [ClassicSimilarity], result of:
0.45546615 = score(doc=3585,freq=2.0), product of:
0.40125957 = queryWeight, product of:
3.0836856 = boost
8.561393 = idf(docFreq=22, maxDocs=44218)
0.015198856 = queryNorm
1.1350911 = fieldWeight in 3585, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.561393 = idf(docFreq=22, maxDocs=44218)
0.09375 = fieldNorm(doc=3585)
0.24 = coord(6/25)
-
Klister, K.: Multimedia encyclopedias take off (1995)
0.31
0.30841935 = sum of:
0.30841935 = product of:
1.5420967 = sum of:
0.018884672 = weight(abstract_txt:their in 2806) [ClassicSimilarity], result of:
0.018884672 = score(doc=2806,freq=1.0), product of:
0.054647855 = queryWeight, product of:
1.1380044 = boost
3.1594994 = idf(docFreq=5101, maxDocs=44218)
0.015198856 = queryNorm
0.34557024 = fieldWeight in 2806, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1594994 = idf(docFreq=5101, maxDocs=44218)
0.109375 = fieldNorm(doc=2806)
0.49311158 = weight(abstract_txt:encyclopedias in 2806) [ClassicSimilarity], result of:
0.49311158 = score(doc=2806,freq=3.0), product of:
0.3334954 = queryWeight, product of:
2.8112683 = boost
7.805067 = idf(docFreq=48, maxDocs=44218)
0.015198856 = queryNorm
1.4786158 = fieldWeight in 2806, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.805067 = idf(docFreq=48, maxDocs=44218)
0.109375 = fieldNorm(doc=2806)
0.2894914 = weight(abstract_txt:multimedia in 2806) [ClassicSimilarity], result of:
0.2894914 = score(doc=2806,freq=5.0), product of:
0.22575167 = queryWeight, product of:
2.8328168 = boost
5.2432623 = idf(docFreq=634, maxDocs=44218)
0.015198856 = queryNorm
1.2823443 = fieldWeight in 2806, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
5.2432623 = idf(docFreq=634, maxDocs=44218)
0.109375 = fieldNorm(doc=2806)
0.36486867 = weight(abstract_txt:compton's in 2806) [ClassicSimilarity], result of:
0.36486867 = score(doc=2806,freq=1.0), product of:
0.3934817 = queryWeight, product of:
3.0536528 = boost
8.478011 = idf(docFreq=24, maxDocs=44218)
0.015198856 = queryNorm
0.92728245 = fieldWeight in 2806, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.478011 = idf(docFreq=24, maxDocs=44218)
0.109375 = fieldNorm(doc=2806)
0.37574038 = weight(abstract_txt:grolier in 2806) [ClassicSimilarity], result of:
0.37574038 = score(doc=2806,freq=1.0), product of:
0.40125957 = queryWeight, product of:
3.0836856 = boost
8.561393 = idf(docFreq=22, maxDocs=44218)
0.015198856 = queryNorm
0.9364023 = fieldWeight in 2806, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.561393 = idf(docFreq=22, maxDocs=44218)
0.109375 = fieldNorm(doc=2806)
0.2 = coord(5/25)