-
Tomaiuolo, N.G.; Packer, J.G.: Quantitative analysis of five WWW 'search engines' (1996)
0.02
0.024416726 = sum of:
0.019977584 = product of:
0.15982068 = sum of:
0.15982068 = weight(_text_:asked in 5675) [ClassicSimilarity], result of:
0.15982068 = score(doc=5675,freq=2.0), product of:
0.237196 = queryWeight, product of:
6.0984654 = idf(docFreq=269, maxDocs=44218)
0.038894374 = queryNorm
0.67379165 = fieldWeight in 5675, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.0984654 = idf(docFreq=269, maxDocs=44218)
0.078125 = fieldNorm(doc=5675)
0.125 = coord(1/8)
0.0044391407 = product of:
0.008878281 = sum of:
0.008878281 = weight(_text_:e in 5675) [ClassicSimilarity], result of:
0.008878281 = score(doc=5675,freq=2.0), product of:
0.055905603 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.038894374 = queryNorm
0.15880844 = fieldWeight in 5675, 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=5675)
0.5 = coord(1/2)
- Abstract
- Provides a table of the results from over 100 questions actually asked at a library reference desk: The summary notes the average number of relevant 'hits' for all investigated search engines are: AltaVista: 9.3; InfoSeek: 8.3; Lycos: 8.1; Magellan: 7.8; Point: 2.1
- Language
- e
-
Tomaiuolo, N.G.; Packer, J.G.: Web search engines : key to locating information for all users or only the cognoscenti? (1996)
0.00
0.0026634843 = product of:
0.0053269686 = sum of:
0.0053269686 = product of:
0.010653937 = sum of:
0.010653937 = weight(_text_:e in 2412) [ClassicSimilarity], result of:
0.010653937 = score(doc=2412,freq=2.0), product of:
0.055905603 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.038894374 = queryNorm
0.19057012 = fieldWeight in 2412, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.09375 = fieldNorm(doc=2412)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Tomaiuolo, N.G.; Packer, J.G.: ¬An analysis of Internet search engines : assessment of over 200 search queries (1996)
0.00
0.0017756562 = product of:
0.0035513125 = sum of:
0.0035513125 = product of:
0.007102625 = sum of:
0.007102625 = weight(_text_:e in 5816) [ClassicSimilarity], result of:
0.007102625 = score(doc=5816,freq=2.0), product of:
0.055905603 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.038894374 = queryNorm
0.12704675 = fieldWeight in 5816, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=5816)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e