Cox, J.: Keyguide to information sources in online and CD-ROM database searching (1991)
0.04
0.03516215 = product of:
0.1406486 = sum of:
0.1406486 = weight(_text_:processing in 982) [ClassicSimilarity], result of:
0.1406486 = score(doc=982,freq=10.0), product of:
0.175792 = queryWeight, product of:
4.048147 = idf(docFreq=2097, maxDocs=44218)
0.043425296 = queryNorm
0.80008537 = fieldWeight in 982, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
4.048147 = idf(docFreq=2097, maxDocs=44218)
0.0625 = fieldNorm(doc=982)
0.25 = coord(1/4)
- COMPASS
- On-line data processing
- Footnote
- Rez. in: Information processing and management 28(1992) no.4, S.534-544 (J.W. Head); Program 26(1992) no.2 S.209-210 (E.N. Efthimiadis)
- LCSH
- On / line data processing
- Subject
- On / line data processing
On-line data processing