-
Saracevic, T.: On a method for studying the structure and nature of requests in information retrieval (1983)
0.02
0.01712973 = product of:
0.03425946 = sum of:
0.03425946 = product of:
0.06851892 = sum of:
0.06851892 = weight(_text_:22 in 2417) [ClassicSimilarity], result of:
0.06851892 = score(doc=2417,freq=2.0), product of:
0.1770967 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05057262 = queryNorm
0.38690117 = fieldWeight in 2417, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=2417)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Pages
- S.22-25
-
Hodges, P.R.: Keyword in title indexes : effectiveness of retrieval in computer searches (1983)
0.01
0.011990811 = product of:
0.023981621 = sum of:
0.023981621 = product of:
0.047963243 = sum of:
0.047963243 = weight(_text_:22 in 5001) [ClassicSimilarity], result of:
0.047963243 = score(doc=5001,freq=2.0), product of:
0.1770967 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05057262 = queryNorm
0.2708308 = fieldWeight in 5001, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=5001)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 14. 3.1996 13:22:21
-
Sievert, M.E.; McKinin, E.J.: Why full-text misses some relevant documents : an analysis of documents not retrieved by CCML or MEDIS (1989)
0.01
0.0102778375 = product of:
0.020555675 = sum of:
0.020555675 = product of:
0.04111135 = sum of:
0.04111135 = weight(_text_:22 in 3564) [ClassicSimilarity], result of:
0.04111135 = score(doc=3564,freq=2.0), product of:
0.1770967 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05057262 = queryNorm
0.23214069 = fieldWeight in 3564, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=3564)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 9. 1.1996 10:22:31