-
Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.08
0.075497255 = product of:
0.15099451 = sum of:
0.15099451 = sum of:
0.09441008 = weight(_text_:retrieval in 217) [ClassicSimilarity], result of:
0.09441008 = score(doc=217,freq=10.0), product of:
0.15791564 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.052204985 = queryNorm
0.59785134 = fieldWeight in 217, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.056584436 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.056584436 = score(doc=217,freq=2.0), product of:
0.18281296 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052204985 = queryNorm
0.30952093 = fieldWeight in 217, 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=217)
0.5 = coord(1/2)
- Date
- 22. 4.2007 10:07:51
- LCSH
- Information retrieval
- RSWK
- Information Retrieval / Terminologische Kontrolle
- Subject
- Information Retrieval / Terminologische Kontrolle
Information retrieval
-
Booth, P.F.; South, M.L.: Information filing and finding (1982)
0.03
0.03231908 = product of:
0.06463816 = sum of:
0.06463816 = product of:
0.12927632 = sum of:
0.12927632 = weight(_text_:retrieval in 4192) [ClassicSimilarity], result of:
0.12927632 = score(doc=4192,freq=12.0), product of:
0.15791564 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.052204985 = queryNorm
0.81864166 = fieldWeight in 4192, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.078125 = fieldNorm(doc=4192)
0.5 = coord(1/2)
0.5 = coord(1/2)
- LCSH
- Information retrieval
Information storage and retrieval systems
- RSWK
- Information Retrieval (BVB)
- Subject
- Information Retrieval (BVB)
Information retrieval
Information storage and retrieval systems
-
Brenner, E.H.; Saracevic, T.: Indexing and searching in perspective (1985)
0.02
0.022391316 = product of:
0.04478263 = sum of:
0.04478263 = product of:
0.08956526 = sum of:
0.08956526 = weight(_text_:retrieval in 8129) [ClassicSimilarity], result of:
0.08956526 = score(doc=8129,freq=4.0), product of:
0.15791564 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.052204985 = queryNorm
0.5671716 = fieldWeight in 8129, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.09375 = fieldNorm(doc=8129)
0.5 = coord(1/2)
0.5 = coord(1/2)
- LCSH
- Information retrieval
- Subject
- Information retrieval
-
Fugmann, R.: ¬The analytico-synthetic foundation for large indexing & information retrieval systems : dedicated to Prof. Dr. Werner Schultheis, the vigorous initiator of modern chem. documentation in Germany on the occasion of his 85th birthday (1983)
0.02
0.018282432 = product of:
0.036564864 = sum of:
0.036564864 = product of:
0.07312973 = sum of:
0.07312973 = weight(_text_:retrieval in 215) [ClassicSimilarity], result of:
0.07312973 = score(doc=215,freq=6.0), product of:
0.15791564 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.052204985 = queryNorm
0.46309367 = fieldWeight in 215, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0625 = fieldNorm(doc=215)
0.5 = coord(1/2)
0.5 = coord(1/2)
- LCSH
- Information retrieval
- Subject
- Information retrieval