Bradshaw, S.; Hammond, K.: Using citations in facilitate precise indexing and automatic index creation in collections of research papers (2001)
0.01
0.0142707545 = product of:
0.064218394 = sum of:
0.01320766 = weight(_text_:of in 3803) [ClassicSimilarity], result of:
0.01320766 = score(doc=3803,freq=2.0), product of:
0.06370452 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.040738113 = queryNorm
0.20732689 = fieldWeight in 3803, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.09375 = fieldNorm(doc=3803)
0.05101073 = weight(_text_:systems in 3803) [ClassicSimilarity], result of:
0.05101073 = score(doc=3803,freq=2.0), product of:
0.12519532 = queryWeight, product of:
3.0731742 = idf(docFreq=5561, maxDocs=44218)
0.040738113 = queryNorm
0.4074492 = fieldWeight in 3803, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0731742 = idf(docFreq=5561, maxDocs=44218)
0.09375 = fieldNorm(doc=3803)
0.22222222 = coord(2/9)
- Source
- Knowledge-based systems. 14(2001) nos.1/2, S.20-35