Bernstein, L.M.; Williamson, R.E.: Testing of a natural language retrieval system for a full text knowledge base (1984)
0.08
0.08480076 = product of:
0.16960151 = sum of:
0.16960151 = product of:
0.33920303 = sum of:
0.33920303 = weight(_text_:r.e in 1803) [ClassicSimilarity], result of:
0.33920303 = score(doc=1803,freq=2.0), product of:
0.31009138 = queryWeight, product of:
7.071914 = idf(docFreq=101, maxDocs=44218)
0.043848295 = queryNorm
1.0938809 = fieldWeight in 1803, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.071914 = idf(docFreq=101, maxDocs=44218)
0.109375 = fieldNorm(doc=1803)
0.5 = coord(1/2)
0.5 = coord(1/2)