Frei, H.P.; Meienberg, S.; Schäuble, P.: ¬The perils of interpreting recall and precision values (1991)
0.02
0.01858265 = product of:
0.0371653 = sum of:
0.0371653 = product of:
0.0743306 = sum of:
0.0743306 = weight(_text_:n in 786) [ClassicSimilarity], result of:
0.0743306 = score(doc=786,freq=2.0), product of:
0.19504215 = queryWeight, product of:
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.045236014 = queryNorm
0.38110018 = fieldWeight in 786, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.0625 = fieldNorm(doc=786)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Information retrieval: GI/GMD-Workshop, Darmstadt, 23.-24.6.1991: Proceedings. Ed.: N. Fuhr