Mooers, C.: ¬The indexing language of an information retrieval system (1963)
0.02
0.018369397 = product of:
0.036738794 = sum of:
0.036738794 = product of:
0.07347759 = sum of:
0.07347759 = weight(_text_:22 in 1641) [ClassicSimilarity], result of:
0.07347759 = score(doc=1641,freq=2.0), product of:
0.18991306 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.054232527 = queryNorm
0.38690117 = fieldWeight in 1641, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=1641)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Information retrieval today: papers presented at an Institute conducted by the Library School and the Cetre for Continuation Study, University of Minnesota, Sept. 19-22, 1962. Ed. by. Wesley Simonton