-
Goffman, W.; Newill, V.A.: ¬A methodology for test and evaluation of information retrieval systems (1966/67)
0.01
0.0074469983 = product of:
0.029787993 = sum of:
0.029787993 = product of:
0.08936398 = sum of:
0.08936398 = weight(_text_:w in 1310) [ClassicSimilarity], result of:
0.08936398 = score(doc=1310,freq=2.0), product of:
0.1326541 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.034809988 = queryNorm
0.67366165 = fieldWeight in 1310, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.125 = fieldNorm(doc=1310)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
-
Goffman, W.: On relevance as a measure (1964)
0.01
0.005585249 = product of:
0.022340996 = sum of:
0.022340996 = product of:
0.06702299 = sum of:
0.06702299 = weight(_text_:w in 5514) [ClassicSimilarity], result of:
0.06702299 = score(doc=5514,freq=2.0), product of:
0.1326541 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.034809988 = queryNorm
0.5052462 = fieldWeight in 5514, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.09375 = fieldNorm(doc=5514)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
-
Goffman, W.: ¬A searching procedure for information retrieval (1964)
0.00
0.0037234991 = product of:
0.0148939965 = sum of:
0.0148939965 = product of:
0.04468199 = sum of:
0.04468199 = weight(_text_:w in 5281) [ClassicSimilarity], result of:
0.04468199 = score(doc=5281,freq=2.0), product of:
0.1326541 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.034809988 = queryNorm
0.33683082 = fieldWeight in 5281, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0625 = fieldNorm(doc=5281)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
-
Goffman, W.: ¬An indirect method of information retrieval (1968)
0.00
0.0032580616 = product of:
0.013032246 = sum of:
0.013032246 = product of:
0.03909674 = sum of:
0.03909674 = weight(_text_:w in 72) [ClassicSimilarity], result of:
0.03909674 = score(doc=72,freq=2.0), product of:
0.1326541 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.034809988 = queryNorm
0.29472697 = fieldWeight in 72, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0546875 = fieldNorm(doc=72)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
