-
Williams, M.E.; Smith, L.C.: New database products : science, technology and medicine (issue 4) (1994)
0.80
0.79669064 = sum of:
0.79669064 = product of:
1.1950359 = sum of:
0.41938663 = weight(abstract_txt:databases in 8247) [ClassicSimilarity], result of:
0.41938663 = score(doc=8247,freq=4.0), product of:
0.21717675 = queryWeight, product of:
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.049202837 = queryNorm
1.9310844 = fieldWeight in 8247, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.21875 = fieldNorm(doc=8247)
0.7756493 = weight(abstract_txt:directory in 8247) [ClassicSimilarity], result of:
0.7756493 = score(doc=8247,freq=1.0), product of:
0.5194382 = queryWeight, product of:
1.5465369 = boost
6.82627 = idf(docFreq=130, maxDocs=44421)
0.049202837 = queryNorm
1.4932466 = fieldWeight in 8247, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.82627 = idf(docFreq=130, maxDocs=44421)
0.21875 = fieldNorm(doc=8247)
0.6666667 = coord(2/3)
-
Nicholls, P.: Multimedia and CD-ROM Directory 1998 (1998)
0.62
0.6159499 = sum of:
0.6159499 = product of:
0.92392486 = sum of:
0.14827555 = weight(abstract_txt:databases in 4586) [ClassicSimilarity], result of:
0.14827555 = score(doc=4586,freq=2.0), product of:
0.21717675 = queryWeight, product of:
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.049202837 = queryNorm
0.6827414 = fieldWeight in 4586, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.109375 = fieldNorm(doc=4586)
0.7756493 = weight(abstract_txt:directory in 4586) [ClassicSimilarity], result of:
0.7756493 = score(doc=4586,freq=4.0), product of:
0.5194382 = queryWeight, product of:
1.5465369 = boost
6.82627 = idf(docFreq=130, maxDocs=44421)
0.049202837 = queryNorm
1.4932466 = fieldWeight in 4586, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.82627 = idf(docFreq=130, maxDocs=44421)
0.109375 = fieldNorm(doc=4586)
0.6666667 = coord(2/3)
-
New content for SilverPlatter (1997)
0.56
0.5630529 = sum of:
0.5630529 = product of:
0.84457934 = sum of:
0.17973712 = weight(abstract_txt:databases in 1629) [ClassicSimilarity], result of:
0.17973712 = score(doc=1629,freq=1.0), product of:
0.21717675 = queryWeight, product of:
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.049202837 = queryNorm
0.8276076 = fieldWeight in 1629, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.1875 = fieldNorm(doc=1629)
0.66484225 = weight(abstract_txt:directory in 1629) [ClassicSimilarity], result of:
0.66484225 = score(doc=1629,freq=1.0), product of:
0.5194382 = queryWeight, product of:
1.5465369 = boost
6.82627 = idf(docFreq=130, maxDocs=44421)
0.049202837 = queryNorm
1.2799256 = fieldWeight in 1629, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.82627 = idf(docFreq=130, maxDocs=44421)
0.1875 = fieldNorm(doc=1629)
0.6666667 = coord(2/3)
-
Williams, M.E.; Burgard, D.E.: New database products : social science, humanities, news and general (issue 12) (1998)
0.54
0.542309 = sum of:
0.542309 = product of:
0.81346345 = sum of:
0.25942817 = weight(abstract_txt:databases in 4563) [ClassicSimilarity], result of:
0.25942817 = score(doc=4563,freq=3.0), product of:
0.21717675 = queryWeight, product of:
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.049202837 = queryNorm
1.1945486 = fieldWeight in 4563, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.15625 = fieldNorm(doc=4563)
0.55403525 = weight(abstract_txt:directory in 4563) [ClassicSimilarity], result of:
0.55403525 = score(doc=4563,freq=1.0), product of:
0.5194382 = queryWeight, product of:
1.5465369 = boost
6.82627 = idf(docFreq=130, maxDocs=44421)
0.049202837 = queryNorm
1.0666047 = fieldWeight in 4563, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.82627 = idf(docFreq=130, maxDocs=44421)
0.15625 = fieldNorm(doc=4563)
0.6666667 = coord(2/3)
-
Kautzman, A.M.; Burg, B.: Rounding up the ROMs : selected CD-ROM guides and directories (1997)
0.52
0.51771915 = sum of:
0.51771915 = product of:
0.77657866 = sum of:
0.10484666 = weight(abstract_txt:databases in 1779) [ClassicSimilarity], result of:
0.10484666 = score(doc=1779,freq=1.0), product of:
0.21717675 = queryWeight, product of:
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.049202837 = queryNorm
0.4827711 = fieldWeight in 1779, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.413907 = idf(docFreq=1461, maxDocs=44421)
0.109375 = fieldNorm(doc=1779)
0.671732 = weight(abstract_txt:directory in 1779) [ClassicSimilarity], result of:
0.671732 = score(doc=1779,freq=3.0), product of:
0.5194382 = queryWeight, product of:
1.5465369 = boost
6.82627 = idf(docFreq=130, maxDocs=44421)
0.049202837 = queryNorm
1.2931894 = fieldWeight in 1779, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.82627 = idf(docFreq=130, maxDocs=44421)
0.109375 = fieldNorm(doc=1779)
0.6666667 = coord(2/3)
