-
Harter, S.P.: Online information retrieval : concepts, principles, and techniques (1986)
0.02
0.01945209 = product of:
0.097260445 = sum of:
0.097260445 = weight(_text_:retrieval in 1388) [ClassicSimilarity], result of:
0.097260445 = score(doc=1388,freq=6.0), product of:
0.14001551 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.04628742 = queryNorm
0.6946405 = fieldWeight in 1388, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.09375 = fieldNorm(doc=1388)
0.2 = coord(1/5)
- PRECIS
- On / line information retrieval / Techniques / Theories
- Subject
- On / line information retrieval / Techniques / Theories
-
Crawford, W.; Stovel, L.; Bales, K.: Bibliographic displays in the online catalog (1986)
0.01
0.013235469 = product of:
0.066177346 = sum of:
0.066177346 = weight(_text_:retrieval in 222) [ClassicSimilarity], result of:
0.066177346 = score(doc=222,freq=4.0), product of:
0.14001551 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.04628742 = queryNorm
0.47264296 = fieldWeight in 222, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.078125 = fieldNorm(doc=222)
0.2 = coord(1/5)
- PRECIS
- Bibliographic on / line information retrieval services
- Subject
- Bibliographic on / line information retrieval services
-
Cox, J.: Keyguide to information sources in online and CD-ROM database searching (1991)
0.01
0.010588376 = product of:
0.052941877 = sum of:
0.052941877 = weight(_text_:retrieval in 982) [ClassicSimilarity], result of:
0.052941877 = score(doc=982,freq=4.0), product of:
0.14001551 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.04628742 = queryNorm
0.37811437 = fieldWeight in 982, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0625 = fieldNorm(doc=982)
0.2 = coord(1/5)
- LCSH
- Information storage and retrieval systems
- Subject
- Information storage and retrieval systems
