-
Goffman, W.; Newill, V.A.: ¬A methodology for test and evaluation of information retrieval systems (1966/67)
0.02
0.02293889 = product of:
0.04587778 = sum of:
0.04587778 = product of:
0.09175556 = sum of:
0.09175556 = weight(_text_:w in 1310) [ClassicSimilarity], result of:
0.09175556 = score(doc=1310,freq=2.0), product of:
0.13620423 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.035741583 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Goffman, W.: On relevance as a measure (1964)
0.02
0.017204167 = product of:
0.034408335 = sum of:
0.034408335 = product of:
0.06881667 = sum of:
0.06881667 = weight(_text_:w in 5514) [ClassicSimilarity], result of:
0.06881667 = score(doc=5514,freq=2.0), product of:
0.13620423 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.035741583 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Goffman, W.: ¬A searching procedure for information retrieval (1964)
0.01
0.011469445 = product of:
0.02293889 = sum of:
0.02293889 = product of:
0.04587778 = sum of:
0.04587778 = weight(_text_:w in 5281) [ClassicSimilarity], result of:
0.04587778 = score(doc=5281,freq=2.0), product of:
0.13620423 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.035741583 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Goffman, W.: ¬An indirect method of information retrieval (1968)
0.01
0.010035764 = product of:
0.020071529 = sum of:
0.020071529 = product of:
0.040143058 = sum of:
0.040143058 = weight(_text_:w in 72) [ClassicSimilarity], result of:
0.040143058 = score(doc=72,freq=2.0), product of:
0.13620423 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.035741583 = 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)
0.5 = coord(1/2)
0.5 = coord(1/2)
