-
Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991)
0.03
0.02503072 = product of:
0.05006144 = sum of:
0.05006144 = product of:
0.20024575 = sum of:
0.20024575 = weight(_text_:author's in 820) [ClassicSimilarity], result of:
0.20024575 = score(doc=820,freq=2.0), product of:
0.33712357 = queryWeight, product of:
6.7201533 = idf(docFreq=144, maxDocs=44218)
0.05016605 = queryNorm
0.59398323 = fieldWeight in 820, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.7201533 = idf(docFreq=144, maxDocs=44218)
0.0625 = fieldNorm(doc=820)
0.25 = coord(1/4)
0.5 = coord(1/2)
- Abstract
- Based on the author's 1984 dissertation, this technical and detailed volume looks at problems related to control of terms used in searching among a variety of databases
-
Ellis, D.: Progress and problems in information retrieval (1996)
0.01
0.00906241 = product of:
0.01812482 = sum of:
0.01812482 = product of:
0.05437446 = sum of:
0.05437446 = weight(_text_:22 in 789) [ClassicSimilarity], result of:
0.05437446 = score(doc=789,freq=2.0), product of:
0.17567296 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05016605 = queryNorm
0.30952093 = fieldWeight in 789, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=789)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Date
- 26. 7.2002 20:22:46
-
Blair, D.C.: Language and representation in information retrieval (1991)
0.01
0.006659185 = product of:
0.01331837 = sum of:
0.01331837 = product of:
0.03995511 = sum of:
0.03995511 = weight(_text_:k in 1545) [ClassicSimilarity], result of:
0.03995511 = score(doc=1545,freq=4.0), product of:
0.17908166 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.05016605 = queryNorm
0.22311112 = fieldWeight in 1545, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03125 = fieldNorm(doc=1545)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Classification
- BCA (FH K)
- GHBS
- BCA (FH K)