Tomaiuolo, N.G.; Packer, J.G.: Quantitative analysis of five WWW 'search engines' (1996)
0.05
0.045167204 = product of:
0.18066882 = sum of:
0.18066882 = weight(_text_:engines in 5675) [ClassicSimilarity], result of:
0.18066882 = score(doc=5675,freq=4.0), product of:
0.22757743 = queryWeight, product of:
5.080822 = idf(docFreq=746, maxDocs=44218)
0.04479146 = queryNorm
0.79387844 = fieldWeight in 5675, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.080822 = idf(docFreq=746, maxDocs=44218)
0.078125 = fieldNorm(doc=5675)
0.25 = coord(1/4)
- 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