¬The history and heritage of scientific and technological information systems : Proceedings of the 2002 Conference (2004)
0.02
0.016922025 = product of:
0.08461012 = sum of:
0.08461012 = weight(_text_:technological in 5897) [ClassicSimilarity], result of:
0.08461012 = score(doc=5897,freq=2.0), product of:
0.24021222 = queryWeight, product of:
5.3133807 = idf(docFreq=591, maxDocs=44218)
0.045208924 = queryNorm
0.3522307 = fieldWeight in 5897, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.3133807 = idf(docFreq=591, maxDocs=44218)
0.046875 = fieldNorm(doc=5897)
0.2 = coord(1/5)