-
Davis, C.H.: Beyond Boole : the next logical step (1995)
0.00
0.004681378 = product of:
0.009362756 = sum of:
0.009362756 = product of:
0.018725513 = sum of:
0.018725513 = weight(_text_:e in 3550) [ClassicSimilarity], result of:
0.018725513 = score(doc=3550,freq=2.0), product of:
0.07369536 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051270977 = queryNorm
0.2540935 = fieldWeight in 3550, 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=3550)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Davis, C.H.: Indexing and index editing at Chemical Abstracts before the Registry System (2004)
0.00
0.0029258614 = product of:
0.005851723 = sum of:
0.005851723 = product of:
0.011703446 = sum of:
0.011703446 = weight(_text_:e in 4177) [ClassicSimilarity], result of:
0.011703446 = score(doc=4177,freq=2.0), product of:
0.07369536 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051270977 = queryNorm
0.15880844 = fieldWeight in 4177, 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=4177)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Davis, C.H.; Shaw, D.: Comparison of retrieval system interfaces using an objective measure of screen design effectiveness (1989)
0.00
0.002048103 = product of:
0.004096206 = sum of:
0.004096206 = product of:
0.008192412 = sum of:
0.008192412 = weight(_text_:e in 3325) [ClassicSimilarity], result of:
0.008192412 = score(doc=3325,freq=2.0), product of:
0.07369536 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051270977 = queryNorm
0.1111659 = fieldWeight in 3325, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=3325)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Davis, C.H.: From document retrieval to Web browsing : some universal concerns (1997)
0.00
0.002048103 = product of:
0.004096206 = sum of:
0.004096206 = product of:
0.008192412 = sum of:
0.008192412 = weight(_text_:e in 399) [ClassicSimilarity], result of:
0.008192412 = score(doc=399,freq=2.0), product of:
0.07369536 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051270977 = queryNorm
0.1111659 = fieldWeight in 399, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=399)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Sun, Q.; Shaw, D.; Davis, C.H.: ¬A model for estimating the occurence of same-frequency words and the boundary between high- and low-frequency words in texts (1999)
0.00
0.002048103 = product of:
0.004096206 = sum of:
0.004096206 = product of:
0.008192412 = sum of:
0.008192412 = weight(_text_:e in 3063) [ClassicSimilarity], result of:
0.008192412 = score(doc=3063,freq=2.0), product of:
0.07369536 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051270977 = queryNorm
0.1111659 = fieldWeight in 3063, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=3063)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Davis, C.H.; McKim, G.W.: Systematic weighting and ranking : cutting the Gordian knot (1999)
0.00
0.002048103 = product of:
0.004096206 = sum of:
0.004096206 = product of:
0.008192412 = sum of:
0.008192412 = weight(_text_:e in 3548) [ClassicSimilarity], result of:
0.008192412 = score(doc=3548,freq=2.0), product of:
0.07369536 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.051270977 = queryNorm
0.1111659 = fieldWeight in 3548, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=3548)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e