Hirsh, S.G.: Complexity of search tasks and children's information retrieval (1996)
0.01
0.007745042 = product of:
0.03872521 = sum of:
0.03872521 = weight(_text_:21 in 4430) [ClassicSimilarity], result of:
0.03872521 = score(doc=4430,freq=2.0), product of:
0.16162895 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.052173212 = queryNorm
0.23959327 = fieldWeight in 4430, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.0546875 = fieldNorm(doc=4430)
0.2 = coord(1/5)
- Source
- Global complexity: information, chaos and control. Proceedings of the 59th Annual Meeting of the American Society for Information Science, ASIS'96, Baltimore, Maryland, 21-24 Oct 1996. Ed.: S. Hardin