Fang, L.: ¬A developing search service : heterogeneous resources integration and retrieval system (2004)
0.01
0.0064467387 = product of:
0.012893477 = sum of:
0.012893477 = product of:
0.03868043 = sum of:
0.03868043 = weight(_text_:l in 1193) [ClassicSimilarity], result of:
0.03868043 = score(doc=1193,freq=2.0), product of:
0.17616397 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.044321854 = queryNorm
0.2195706 = fieldWeight in 1193, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=1193)
0.33333334 = coord(1/3)
0.5 = coord(1/2)