Jonker, F.: Indexing theory, indexing methods, and search devices (1964)
0.04
0.036825627 = product of:
0.110476874 = sum of:
0.110476874 = weight(_text_:f in 6246) [ClassicSimilarity], result of:
0.110476874 = score(doc=6246,freq=2.0), product of:
0.17919436 = queryWeight, product of:
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.04495835 = queryNorm
0.6165198 = fieldWeight in 6246, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.109375 = fieldNorm(doc=6246)
0.33333334 = coord(1/3)
