Arms, W.Y.; Dushay, N.; Fulker, D.; Lagoze, C.: ¬A case study in metadata harvesting : the NSDL (2003)
0.06
0.061897345 = product of:
0.12379469 = sum of:
0.12379469 = product of:
0.24758938 = sum of:
0.24758938 = weight(_text_:w.y in 4780) [ClassicSimilarity], result of:
0.24758938 = score(doc=4780,freq=2.0), product of:
0.3975678 = queryWeight, product of:
9.394302 = idf(docFreq=9, maxDocs=44218)
0.0423201 = queryNorm
0.6227601 = fieldWeight in 4780, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
9.394302 = idf(docFreq=9, maxDocs=44218)
0.046875 = fieldNorm(doc=4780)
0.5 = coord(1/2)
0.5 = coord(1/2)
