Cordón, O.; Herrera-Viedma, E.; Luque, M.; Moya Anegón, F. de; Zarco, C.: ¬An inductive query by example technique for extended Boolean queries based on simulated annealing-programming (2003)
0.00
0.0025338966 = product of:
0.012669483 = sum of:
0.012669483 = product of:
0.038008448 = sum of:
0.038008448 = weight(_text_:f in 2757) [ClassicSimilarity], result of:
0.038008448 = score(doc=2757,freq=2.0), product of:
0.14385001 = queryWeight, product of:
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.036090754 = queryNorm
0.26422277 = fieldWeight in 2757, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.985786 = idf(docFreq=2232, maxDocs=44218)
0.046875 = fieldNorm(doc=2757)
0.33333334 = coord(1/3)
0.2 = coord(1/5)