Schüler, W.; Preisler, W.: ¬Ein formales mathematisches Modell des Indexierens (1977)
0.02
0.021924313 = product of:
0.065772936 = sum of:
0.065772936 = weight(_text_:des in 1201) [ClassicSimilarity], result of:
0.065772936 = score(doc=1201,freq=2.0), product of:
0.13435413 = queryWeight, product of:
2.7693076 = idf(docFreq=7536, maxDocs=44218)
0.04851542 = queryNorm
0.48954904 = fieldWeight in 1201, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.7693076 = idf(docFreq=7536, maxDocs=44218)
0.125 = fieldNorm(doc=1201)
0.33333334 = coord(1/3)