-
Evans, L.: ¬An experiment : search strategy variations in SDI (1981)
0.03
0.031673208 = product of:
0.063346416 = sum of:
0.063346416 = product of:
0.12669283 = sum of:
0.12669283 = weight(_text_:l in 3158) [ClassicSimilarity], result of:
0.12669283 = score(doc=3158,freq=2.0), product of:
0.18031335 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.045365814 = queryNorm
0.70262593 = fieldWeight in 3158, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.125 = fieldNorm(doc=3158)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984)
0.02
0.021512546 = product of:
0.04302509 = sum of:
0.04302509 = product of:
0.08605018 = sum of:
0.08605018 = weight(_text_:22 in 262) [ClassicSimilarity], result of:
0.08605018 = score(doc=262,freq=2.0), product of:
0.15886335 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045365814 = queryNorm
0.5416616 = fieldWeight in 262, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=262)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 20.10.2000 12:22:23
-
Saracevic, T.: On a method for studying the structure and nature of requests in information retrieval (1983)
0.02
0.015366104 = product of:
0.030732209 = sum of:
0.030732209 = product of:
0.061464418 = sum of:
0.061464418 = weight(_text_:22 in 2417) [ClassicSimilarity], result of:
0.061464418 = score(doc=2417,freq=2.0), product of:
0.15886335 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045365814 = 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
0.010756273 = product of:
0.021512546 = sum of:
0.021512546 = product of:
0.04302509 = sum of:
0.04302509 = weight(_text_:22 in 5001) [ClassicSimilarity], result of:
0.04302509 = score(doc=5001,freq=2.0), product of:
0.15886335 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045365814 = 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