Efthimiadis, E.N.: Approaches to search formulation and query expansion in information systems : DRS, DBMS, ES (1992)
0.00
0.0019903905 = product of:
0.0059711714 = sum of:
0.0059711714 = weight(_text_:s in 3871) [ClassicSimilarity], result of:
0.0059711714 = score(doc=3871,freq=2.0), product of:
0.049708433 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.045719936 = queryNorm
0.120123915 = fieldWeight in 3871, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=3871)
0.33333334 = coord(1/3)
- Pages
- 105 S