-
Berry, M.W.; Browne, M.: Understanding search engines : mathematical modeling and text retrieval (1999)
0.01
0.007400233 = product of:
0.014800466 = sum of:
0.014800466 = product of:
0.029600931 = sum of:
0.029600931 = weight(_text_:m in 5777) [ClassicSimilarity], result of:
0.029600931 = score(doc=5777,freq=4.0), product of:
0.12688358 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.05098903 = queryNorm
0.23329206 = fieldWeight in 5777, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.046875 = fieldNorm(doc=5777)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- m
-
Croft, W.B.; Metzler, D.; Strohman, T.: Search engines : information retrieval in practice (2010)
0.01
0.005232755 = product of:
0.01046551 = sum of:
0.01046551 = product of:
0.02093102 = sum of:
0.02093102 = weight(_text_:m in 2605) [ClassicSimilarity], result of:
0.02093102 = score(doc=2605,freq=2.0), product of:
0.12688358 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.05098903 = queryNorm
0.1649624 = fieldWeight in 2605, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.046875 = fieldNorm(doc=2605)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- m
-
Berry, M.W.; Browne, M.: Understanding search engines : mathematical modeling and text retrieval (2005)
0.00
0.0049334886 = product of:
0.009866977 = sum of:
0.009866977 = product of:
0.019733954 = sum of:
0.019733954 = weight(_text_:m in 7) [ClassicSimilarity], result of:
0.019733954 = score(doc=7,freq=4.0), product of:
0.12688358 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.05098903 = queryNorm
0.15552804 = fieldWeight in 7, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.03125 = fieldNorm(doc=7)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- m
