Johnson, F.: Automatic abstracting research (1995)
0.00
0.0028616383 = product of:
0.014308192 = sum of:
0.014308192 = product of:
0.042924576 = sum of:
0.042924576 = weight(_text_:f in 3847) [ClassicSimilarity], result of:
0.042924576 = score(doc=3847,freq=2.0), product of:
0.121842004 = queryWeight, product of:
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.030569129 = queryNorm
0.35229704 = fieldWeight in 3847, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.0625 = fieldNorm(doc=3847)
0.33333334 = coord(1/3)
0.2 = coord(1/5)