-
¬The world of learning (1996)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 1311) [ClassicSimilarity], result of:
0.094059385 = score(doc=1311,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 1311, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=1311)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Facts on file news digest CD-ROM (1993)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 1320) [ClassicSimilarity], result of:
0.094059385 = score(doc=1320,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 1320, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=1320)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
¬The new Grolier multimedia encyclopedia (1994)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 1322) [ClassicSimilarity], result of:
0.094059385 = score(doc=1322,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 1322, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=1322)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
¬The CD-ROM directory '95 : with multimedia CD's (1994)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 2348) [ClassicSimilarity], result of:
0.094059385 = score(doc=2348,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 2348, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=2348)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Webster's interactive encyclopedia : CD-ROM for Windows (1994)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 2545) [ClassicSimilarity], result of:
0.094059385 = score(doc=2545,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 2545, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=2545)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
¬The 1996 Grolier multimedia encyclopedia (1995)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 2689) [ClassicSimilarity], result of:
0.094059385 = score(doc=2689,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 2689, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=2689)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Gale guide to Internet databases (1995)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 2924) [ClassicSimilarity], result of:
0.094059385 = score(doc=2924,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 2924, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=2924)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Information sources in engineering (2005)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 5981) [ClassicSimilarity], result of:
0.094059385 = score(doc=5981,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 5981, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=5981)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Fischer Weltalmanach : Zahlen, Daten, Fakten (1998)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 1206) [ClassicSimilarity], result of:
0.094059385 = score(doc=1206,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 1206, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=1206)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Hardy, G.J.; Robinson, J.S.: Subject guide to U.S. Government reference sources (1996)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 1393) [ClassicSimilarity], result of:
0.094059385 = score(doc=1393,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 1393, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=1393)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Encyclopædia Britannica (2001)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 1718) [ClassicSimilarity], result of:
0.094059385 = score(doc=1718,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 1718, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=1718)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Information sources 1997 (1997)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 2025) [ClassicSimilarity], result of:
0.094059385 = score(doc=2025,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 2025, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=2025)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
¬Der digitale Fischer Weltalmanach (1999)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 4097) [ClassicSimilarity], result of:
0.094059385 = score(doc=4097,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 4097, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=4097)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Lambert, L.; Lambert, P A.: Finding information in science, technology and medicine (2003)
0.02
0.023514846 = product of:
0.047029693 = sum of:
0.047029693 = product of:
0.094059385 = sum of:
0.094059385 = weight(_text_:i in 4037) [ClassicSimilarity], result of:
0.094059385 = score(doc=4037,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.58340967 = fieldWeight in 4037, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.109375 = fieldNorm(doc=4037)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Rowley, J.: Current awareness in an electronic age (1998)
0.02
0.020475665 = product of:
0.04095133 = sum of:
0.04095133 = product of:
0.08190266 = sum of:
0.08190266 = weight(_text_:22 in 183) [ClassicSimilarity], result of:
0.08190266 = score(doc=183,freq=4.0), product of:
0.14968662 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04274526 = queryNorm
0.54716086 = fieldWeight in 183, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=183)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 2.1999 17:50:37
- Source
- Online and CD-ROM review. 22(1998) no.4, S.277-279
-
MacLeod, R.: Promoting a subject gateway : a case study from EEVL (Edinburgh Engineering Virtual Library) (2000)
0.02
0.020475665 = product of:
0.04095133 = sum of:
0.04095133 = product of:
0.08190266 = sum of:
0.08190266 = weight(_text_:22 in 4872) [ClassicSimilarity], result of:
0.08190266 = score(doc=4872,freq=4.0), product of:
0.14968662 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04274526 = queryNorm
0.54716086 = fieldWeight in 4872, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=4872)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 6.2002 19:40:22
-
Subject gateways (2000)
0.02
0.020269874 = product of:
0.04053975 = sum of:
0.04053975 = product of:
0.0810795 = sum of:
0.0810795 = weight(_text_:22 in 6483) [ClassicSimilarity], result of:
0.0810795 = score(doc=6483,freq=2.0), product of:
0.14968662 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04274526 = queryNorm
0.5416616 = fieldWeight in 6483, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=6483)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 6.2002 19:43:01
-
American reference books annual 1997 (1997)
0.02
0.020155583 = product of:
0.040311165 = sum of:
0.040311165 = product of:
0.08062233 = sum of:
0.08062233 = weight(_text_:i in 3205) [ClassicSimilarity], result of:
0.08062233 = score(doc=3205,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.50006545 = fieldWeight in 3205, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.09375 = fieldNorm(doc=3205)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Compton's multimedia encyclopedia (1990)
0.02
0.020155583 = product of:
0.040311165 = sum of:
0.040311165 = product of:
0.08062233 = sum of:
0.08062233 = weight(_text_:i in 3532) [ClassicSimilarity], result of:
0.08062233 = score(doc=3532,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.50006545 = fieldWeight in 3532, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.09375 = fieldNorm(doc=3532)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i
-
Microsoft encarta '95 : the complete interactive multimedia encyclopedia (1995)
0.02
0.020155583 = product of:
0.040311165 = sum of:
0.040311165 = product of:
0.08062233 = sum of:
0.08062233 = weight(_text_:i in 7995) [ClassicSimilarity], result of:
0.08062233 = score(doc=7995,freq=2.0), product of:
0.16122356 = queryWeight, product of:
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.04274526 = queryNorm
0.50006545 = fieldWeight in 7995, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.7717297 = idf(docFreq=2765, maxDocs=44218)
0.09375 = fieldNorm(doc=7995)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- i