Search (2 results, page 1 of 1)
-
Sparck Jones, K.: Automatic keyword classification for information retrieval (1971)
0.02
0.017442517 = product of: 0.034885034 = sum of: 0.034885034 = product of: 0.06977007 = sum of: 0.06977007 = weight(_text_:m in 5176) [ClassicSimilarity], result of: 0.06977007 = score(doc=5176,freq=2.0), product of: 0.12688358 = queryWeight, product of: 2.4884486 = idf(docFreq=9980, maxDocs=44218) 0.05098903 = queryNorm 0.54987466 = fieldWeight in 5176, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 2.4884486 = idf(docFreq=9980, maxDocs=44218) 0.15625 = fieldNorm(doc=5176) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Type
- m
-
¬The smart retrieval system : experiments in automatic document processing (1971)
0.01
0.013954013 = product of: 0.027908025 = sum of: 0.027908025 = product of: 0.05581605 = sum of: 0.05581605 = weight(_text_:m in 2330) [ClassicSimilarity], result of: 0.05581605 = score(doc=2330,freq=2.0), product of: 0.12688358 = queryWeight, product of: 2.4884486 = idf(docFreq=9980, maxDocs=44218) 0.05098903 = queryNorm 0.4398997 = fieldWeight in 2330, 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=2330) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Type
- m