-
Saracevic, T.: On a method for studying the structure and nature of requests in information retrieval (1983)
0.02
0.016374154 = product of:
0.032748308 = sum of:
0.032748308 = product of:
0.065496616 = sum of:
0.065496616 = weight(_text_:22 in 2417) [ClassicSimilarity], result of:
0.065496616 = score(doc=2417,freq=2.0), product of:
0.16928513 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04834191 = 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
0.011461907 = product of:
0.022923814 = sum of:
0.022923814 = product of:
0.04584763 = sum of:
0.04584763 = weight(_text_:22 in 5001) [ClassicSimilarity], result of:
0.04584763 = score(doc=5001,freq=2.0), product of:
0.16928513 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04834191 = 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
0.009824492 = product of:
0.019648984 = sum of:
0.019648984 = product of:
0.03929797 = sum of:
0.03929797 = weight(_text_:22 in 3564) [ClassicSimilarity], result of:
0.03929797 = score(doc=3564,freq=2.0), product of:
0.16928513 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04834191 = 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