Borgman, C.L.; Walter, V.A.; Rosenberg, J.: ¬The Science Library Catalog project : comparison of children's searching behaviour in hypertext and a keyword search system (1991)
0.00
8.73506E-4 = product of:
0.00436753 = sum of:
0.00436753 = weight(_text_:e in 2779) [ClassicSimilarity], result of:
0.00436753 = score(doc=2779,freq=2.0), product of:
0.055003747 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03826694 = queryNorm
0.07940422 = fieldWeight in 2779, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=2779)
0.2 = coord(1/5)
- Language
- e
