Sparck Jones, K.; Endres-Niggemeyer, B.: Introduction: automatic summarizing (1995)
0.00
5.9124245E-4 = product of:
0.008277394 = sum of:
0.008277394 = weight(_text_:information in 2931) [ClassicSimilarity], result of:
0.008277394 = score(doc=2931,freq=2.0), product of:
0.05334617 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.030388402 = queryNorm
0.1551638 = fieldWeight in 2931, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=2931)
0.071428575 = coord(1/14)
- Source
- Information processing and management. 31(1995) no.5, S.625-630