-
Salton, G.; Fox, E.A.; Voorhees, E.: Advanced feedback methods in information retrieval (1985)
0.01
0.005942525 = product of:
0.01188505 = sum of:
0.01188505 = product of:
0.0237701 = sum of:
0.0237701 = weight(_text_:e in 5445) [ClassicSimilarity], result of:
0.0237701 = score(doc=5445,freq=4.0), product of:
0.06614887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04602077 = queryNorm
0.3593425 = fieldWeight in 5445, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=5445)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Salton, G.; Voorhees, E.; Fox, E.A.: ¬A comparison of two methods for Boolean query relevance feedback (1984)
0.01
0.005942525 = product of:
0.01188505 = sum of:
0.01188505 = product of:
0.0237701 = sum of:
0.0237701 = weight(_text_:e in 5446) [ClassicSimilarity], result of:
0.0237701 = score(doc=5446,freq=4.0), product of:
0.06614887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04602077 = queryNorm
0.3593425 = fieldWeight in 5446, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=5446)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Fox, E.A.; Koll, M.B.: Practical enhanced Boolean retrieval : experiences with the SMART and SIRE systems (1988)
0.00
0.0042019994 = product of:
0.008403999 = sum of:
0.008403999 = product of:
0.016807998 = sum of:
0.016807998 = weight(_text_:e in 2940) [ClassicSimilarity], result of:
0.016807998 = score(doc=2940,freq=2.0), product of:
0.06614887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04602077 = queryNorm
0.2540935 = fieldWeight in 2940, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=2940)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Fox, E.A.: Lexical relations : enhancing effectiveness of information retrieval systems (1980)
0.00
0.0042019994 = product of:
0.008403999 = sum of:
0.008403999 = product of:
0.016807998 = sum of:
0.016807998 = weight(_text_:e in 5310) [ClassicSimilarity], result of:
0.016807998 = score(doc=5310,freq=2.0), product of:
0.06614887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04602077 = queryNorm
0.2540935 = fieldWeight in 5310, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.125 = fieldNorm(doc=5310)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Fox, E.A.; France, R.K.: Architecture of an expert system for composite analysis, representation, and retrieval (1987)
0.00
0.0026262498 = product of:
0.0052524996 = sum of:
0.0052524996 = product of:
0.010504999 = sum of:
0.010504999 = weight(_text_:e in 1941) [ClassicSimilarity], result of:
0.010504999 = score(doc=1941,freq=2.0), product of:
0.06614887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.04602077 = queryNorm
0.15880844 = fieldWeight in 1941, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.078125 = fieldNorm(doc=1941)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e