-
Gordon, M.: Training for indexing : a teacher's view (1987)
0.01
0.012539689 = product of:
0.025079379 = sum of:
0.025079379 = product of:
0.050158758 = sum of:
0.050158758 = weight(_text_:m in 6176) [ClassicSimilarity], result of:
0.050158758 = score(doc=6176,freq=2.0), product of:
0.114023164 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.045820985 = queryNorm
0.4398997 = fieldWeight in 6176, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.125 = fieldNorm(doc=6176)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Gordon, M.; Pathak, P.: Finding information on the World Wide Web : the retrieval effectiveness of search engines. (1999)
0.01
0.009404767 = product of:
0.018809535 = sum of:
0.018809535 = product of:
0.03761907 = sum of:
0.03761907 = weight(_text_:m in 3941) [ClassicSimilarity], result of:
0.03761907 = score(doc=3941,freq=2.0), product of:
0.114023164 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.045820985 = queryNorm
0.3299248 = fieldWeight in 3941, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.09375 = fieldNorm(doc=3941)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Gordon, M.; Kochen, M.: Recall-precision trade-off : a derivation (1989)
0.01
0.0066501745 = product of:
0.013300349 = sum of:
0.013300349 = product of:
0.026600698 = sum of:
0.026600698 = weight(_text_:m in 4160) [ClassicSimilarity], result of:
0.026600698 = score(doc=4160,freq=4.0), product of:
0.114023164 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.045820985 = queryNorm
0.23329206 = fieldWeight in 4160, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.046875 = fieldNorm(doc=4160)
0.5 = coord(1/2)
0.5 = coord(1/2)