-
Clements, J.; Nicholls, P.: ¬A comparative survey of multimedia CD-ROM encyclopedias (1995)
0.44
0.44461372 = sum of:
0.44461372 = product of:
1.8525572 = sum of:
0.4607519 = weight(abstract_txt:encyclopedias in 3847) [ClassicSimilarity], result of:
0.4607519 = score(doc=3847,freq=2.0), product of:
0.33374187 = queryWeight, product of:
2.811684 = boost
7.809647 = idf(docFreq=48, maxDocs=44421)
0.015198922 = queryNorm
1.3805636 = fieldWeight in 3847, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.809647 = idf(docFreq=48, maxDocs=44421)
0.125 = fieldNorm(doc=3847)
0.20970394 = weight(abstract_txt:multimedia in 3847) [ClassicSimilarity], result of:
0.20970394 = score(doc=3847,freq=2.0), product of:
0.22604805 = queryWeight, product of:
2.8340478 = boost
5.247843 = idf(docFreq=634, maxDocs=44421)
0.015198922 = queryNorm
0.9276963 = fieldWeight in 3847, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.247843 = idf(docFreq=634, maxDocs=44421)
0.125 = fieldNorm(doc=3847)
0.4174876 = weight(abstract_txt:compton's in 3847) [ClassicSimilarity], result of:
0.4174876 = score(doc=3847,freq=1.0), product of:
0.3937359 = queryWeight, product of:
3.0539622 = boost
8.482592 = idf(docFreq=24, maxDocs=44421)
0.015198922 = queryNorm
1.060324 = fieldWeight in 3847, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.482592 = idf(docFreq=24, maxDocs=44421)
0.125 = fieldNorm(doc=3847)
0.42992038 = weight(abstract_txt:grolier in 3847) [ClassicSimilarity], result of:
0.42992038 = score(doc=3847,freq=1.0), product of:
0.40151456 = queryWeight, product of:
3.0839818 = boost
8.565973 = idf(docFreq=22, maxDocs=44421)
0.015198922 = queryNorm
1.0707467 = fieldWeight in 3847, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.565973 = idf(docFreq=22, maxDocs=44421)
0.125 = fieldNorm(doc=3847)
0.08415254 = weight(abstract_txt:online in 3847) [ClassicSimilarity], result of:
0.08415254 = score(doc=3847,freq=1.0), product of:
0.18371056 = queryWeight, product of:
3.298361 = boost
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.015198922 = queryNorm
0.45807135 = fieldWeight in 3847, 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=3847)
0.2505409 = weight(abstract_txt:versions in 3847) [ClassicSimilarity], result of:
0.2505409 = score(doc=3847,freq=1.0), product of:
0.32067037 = queryWeight, product of:
3.3754852 = boost
6.250429 = idf(docFreq=232, maxDocs=44421)
0.015198922 = queryNorm
0.78130364 = fieldWeight in 3847, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.250429 = idf(docFreq=232, maxDocs=44421)
0.125 = fieldNorm(doc=3847)
0.24 = coord(6/25)
-
Pack, T.: Digital circles of knowledge (1995)
0.37
0.36999613 = sum of:
0.36999613 = product of:
1.8499806 = sum of:
0.062427312 = weight(abstract_txt:content in 4239) [ClassicSimilarity], result of:
0.062427312 = score(doc=4239,freq=1.0), product of:
0.09559145 = queryWeight, product of:
1.504772 = boost
4.1796083 = idf(docFreq=1847, maxDocs=44421)
0.015198922 = queryNorm
0.6530638 = fieldWeight in 4239, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.1796083 = idf(docFreq=1847, maxDocs=44421)
0.15625 = fieldNorm(doc=4239)
0.407251 = weight(abstract_txt:encyclopedias in 4239) [ClassicSimilarity], result of:
0.407251 = score(doc=4239,freq=1.0), product of:
0.33374187 = queryWeight, product of:
2.811684 = boost
7.809647 = idf(docFreq=48, maxDocs=44421)
0.015198922 = queryNorm
1.2202574 = fieldWeight in 4239, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.809647 = idf(docFreq=48, maxDocs=44421)
0.15625 = fieldNorm(doc=4239)
0.32104227 = weight(abstract_txt:multimedia in 4239) [ClassicSimilarity], result of:
0.32104227 = score(doc=4239,freq=3.0), product of:
0.22604805 = queryWeight, product of:
2.8340478 = boost
5.247843 = idf(docFreq=634, maxDocs=44421)
0.015198922 = queryNorm
1.4202391 = fieldWeight in 4239, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.247843 = idf(docFreq=634, maxDocs=44421)
0.15625 = fieldNorm(doc=4239)
0.52185947 = weight(abstract_txt:compton's in 4239) [ClassicSimilarity], result of:
0.52185947 = score(doc=4239,freq=1.0), product of:
0.3937359 = queryWeight, product of:
3.0539622 = boost
8.482592 = idf(docFreq=24, maxDocs=44421)
0.015198922 = queryNorm
1.3254049 = fieldWeight in 4239, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.482592 = idf(docFreq=24, maxDocs=44421)
0.15625 = fieldNorm(doc=4239)
0.5374004 = weight(abstract_txt:grolier in 4239) [ClassicSimilarity], result of:
0.5374004 = score(doc=4239,freq=1.0), product of:
0.40151456 = queryWeight, product of:
3.0839818 = boost
8.565973 = idf(docFreq=22, maxDocs=44421)
0.015198922 = queryNorm
1.3384333 = fieldWeight in 4239, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.565973 = idf(docFreq=22, maxDocs=44421)
0.15625 = fieldNorm(doc=4239)
0.2 = coord(5/25)
-
Grolier Educational shows The New Book of Knowledge Online (1998)
0.35
0.35065085 = sum of:
0.35065085 = product of:
1.4610453 = sum of:
0.114705525 = weight(abstract_txt:america in 4290) [ClassicSimilarity], result of:
0.114705525 = score(doc=4290,freq=1.0), product of:
0.13207547 = queryWeight, product of:
1.2507118 = boost
6.9478774 = idf(docFreq=115, maxDocs=44421)
0.015198922 = queryNorm
0.8684847 = fieldWeight in 4290, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.9478774 = idf(docFreq=115, maxDocs=44421)
0.125 = fieldNorm(doc=4290)
0.17121165 = weight(abstract_txt:launch in 4290) [ClassicSimilarity], result of:
0.17121165 = score(doc=4290,freq=1.0), product of:
0.17249963 = queryWeight, product of:
1.4293554 = boost
7.9402676 = idf(docFreq=42, maxDocs=44421)
0.015198922 = queryNorm
0.99253345 = fieldWeight in 4290, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.9402676 = idf(docFreq=42, maxDocs=44421)
0.125 = fieldNorm(doc=4290)
0.14828308 = weight(abstract_txt:multimedia in 4290) [ClassicSimilarity], result of:
0.14828308 = score(doc=4290,freq=1.0), product of:
0.22604805 = queryWeight, product of:
2.8340478 = boost
5.247843 = idf(docFreq=634, maxDocs=44421)
0.015198922 = queryNorm
0.65598035 = fieldWeight in 4290, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.247843 = idf(docFreq=634, maxDocs=44421)
0.125 = fieldNorm(doc=4290)
0.6079992 = weight(abstract_txt:grolier in 4290) [ClassicSimilarity], result of:
0.6079992 = score(doc=4290,freq=2.0), product of:
0.40151456 = queryWeight, product of:
3.0839818 = boost
8.565973 = idf(docFreq=22, maxDocs=44421)
0.015198922 = queryNorm
1.5142645 = fieldWeight in 4290, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.565973 = idf(docFreq=22, maxDocs=44421)
0.125 = fieldNorm(doc=4290)
0.16830508 = weight(abstract_txt:online in 4290) [ClassicSimilarity], result of:
0.16830508 = score(doc=4290,freq=4.0), product of:
0.18371056 = queryWeight, product of:
3.298361 = boost
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.015198922 = queryNorm
0.9161427 = fieldWeight in 4290, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.125 = fieldNorm(doc=4290)
0.2505409 = weight(abstract_txt:versions in 4290) [ClassicSimilarity], result of:
0.2505409 = score(doc=4290,freq=1.0), product of:
0.32067037 = queryWeight, product of:
3.3754852 = boost
6.250429 = idf(docFreq=232, maxDocs=44421)
0.015198922 = queryNorm
0.78130364 = fieldWeight in 4290, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.250429 = idf(docFreq=232, maxDocs=44421)
0.125 = fieldNorm(doc=4290)
0.24 = coord(6/25)
-
Burg, B.; Kautzman, A.M.: Virtual knowledge : the best buys in 1998 CD-ROM encyclopedias (1998)
0.34
0.33537203 = sum of:
0.33537203 = product of:
1.3973835 = sum of:
0.043971762 = weight(abstract_txt:good in 4585) [ClassicSimilarity], result of:
0.043971762 = score(doc=4585,freq=1.0), product of:
0.08443212 = queryWeight, product of:
5.5551386 = idf(docFreq=466, maxDocs=44421)
0.015198922 = queryNorm
0.5207943 = fieldWeight in 4585, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.5551386 = idf(docFreq=466, maxDocs=44421)
0.09375 = fieldNorm(doc=4585)
0.052971333 = weight(abstract_txt:content in 4585) [ClassicSimilarity], result of:
0.052971333 = score(doc=4585,freq=2.0), product of:
0.09559145 = queryWeight, product of:
1.504772 = boost
4.1796083 = idf(docFreq=1847, maxDocs=44421)
0.015198922 = queryNorm
0.554143 = fieldWeight in 4585, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.1796083 = idf(docFreq=1847, maxDocs=44421)
0.09375 = fieldNorm(doc=4585)
0.2443506 = weight(abstract_txt:encyclopedias in 4585) [ClassicSimilarity], result of:
0.2443506 = score(doc=4585,freq=1.0), product of:
0.33374187 = queryWeight, product of:
2.811684 = boost
7.809647 = idf(docFreq=48, maxDocs=44421)
0.015198922 = queryNorm
0.7321544 = fieldWeight in 4585, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.809647 = idf(docFreq=48, maxDocs=44421)
0.09375 = fieldNorm(doc=4585)
0.15727796 = weight(abstract_txt:multimedia in 4585) [ClassicSimilarity], result of:
0.15727796 = score(doc=4585,freq=2.0), product of:
0.22604805 = queryWeight, product of:
2.8340478 = boost
5.247843 = idf(docFreq=634, maxDocs=44421)
0.015198922 = queryNorm
0.69577223 = fieldWeight in 4585, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.247843 = idf(docFreq=634, maxDocs=44421)
0.09375 = fieldNorm(doc=4585)
0.44281244 = weight(abstract_txt:compton's in 4585) [ClassicSimilarity], result of:
0.44281244 = score(doc=4585,freq=2.0), product of:
0.3937359 = queryWeight, product of:
3.0539622 = boost
8.482592 = idf(docFreq=24, maxDocs=44421)
0.015198922 = queryNorm
1.1246433 = fieldWeight in 4585, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.482592 = idf(docFreq=24, maxDocs=44421)
0.09375 = fieldNorm(doc=4585)
0.4559994 = weight(abstract_txt:grolier in 4585) [ClassicSimilarity], result of:
0.4559994 = score(doc=4585,freq=2.0), product of:
0.40151456 = queryWeight, product of:
3.0839818 = boost
8.565973 = idf(docFreq=22, maxDocs=44421)
0.015198922 = queryNorm
1.1356983 = fieldWeight in 4585, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.565973 = idf(docFreq=22, maxDocs=44421)
0.09375 = fieldNorm(doc=4585)
0.24 = coord(6/25)
-
Klister, K.: Multimedia encyclopedias take off (1995)
0.31
0.3088243 = sum of:
0.3088243 = product of:
1.5441215 = sum of:
0.018749302 = weight(abstract_txt:their in 2874) [ClassicSimilarity], result of:
0.018749302 = score(doc=2874,freq=1.0), product of:
0.05437851 = queryWeight, product of:
1.134945 = boost
3.1523883 = idf(docFreq=5161, maxDocs=44421)
0.015198922 = queryNorm
0.3447925 = fieldWeight in 2874, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.1523883 = idf(docFreq=5161, maxDocs=44421)
0.109375 = fieldNorm(doc=2874)
0.4937656 = weight(abstract_txt:encyclopedias in 2874) [ClassicSimilarity], result of:
0.4937656 = score(doc=2874,freq=3.0), product of:
0.33374187 = queryWeight, product of:
2.811684 = boost
7.809647 = idf(docFreq=48, maxDocs=44421)
0.015198922 = queryNorm
1.4794835 = fieldWeight in 2874, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
7.809647 = idf(docFreq=48, maxDocs=44421)
0.109375 = fieldNorm(doc=2874)
0.29012465 = weight(abstract_txt:multimedia in 2874) [ClassicSimilarity], result of:
0.29012465 = score(doc=2874,freq=5.0), product of:
0.22604805 = queryWeight, product of:
2.8340478 = boost
5.247843 = idf(docFreq=634, maxDocs=44421)
0.015198922 = queryNorm
1.2834646 = fieldWeight in 2874, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
5.247843 = idf(docFreq=634, maxDocs=44421)
0.109375 = fieldNorm(doc=2874)
0.36530167 = weight(abstract_txt:compton's in 2874) [ClassicSimilarity], result of:
0.36530167 = score(doc=2874,freq=1.0), product of:
0.3937359 = queryWeight, product of:
3.0539622 = boost
8.482592 = idf(docFreq=24, maxDocs=44421)
0.015198922 = queryNorm
0.9277835 = fieldWeight in 2874, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.482592 = idf(docFreq=24, maxDocs=44421)
0.109375 = fieldNorm(doc=2874)
0.37618035 = weight(abstract_txt:grolier in 2874) [ClassicSimilarity], result of:
0.37618035 = score(doc=2874,freq=1.0), product of:
0.40151456 = queryWeight, product of:
3.0839818 = boost
8.565973 = idf(docFreq=22, maxDocs=44421)
0.015198922 = queryNorm
0.93690336 = fieldWeight in 2874, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.565973 = idf(docFreq=22, maxDocs=44421)
0.109375 = fieldNorm(doc=2874)
0.2 = coord(5/25)