Salton, G.; Waldstein, R.H.: Term relevance weights in on-line information retrieval (1978)
0.00
0.0021692007 = product of:
0.0119306035 = sum of:
0.006315466 = weight(_text_:a in 5484) [ClassicSimilarity], result of:
0.006315466 = score(doc=5484,freq=2.0), product of:
0.03098371 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026871162 = queryNorm
0.20383182 = fieldWeight in 5484, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.125 = fieldNorm(doc=5484)
0.005615137 = weight(_text_:s in 5484) [ClassicSimilarity], result of:
0.005615137 = score(doc=5484,freq=2.0), product of:
0.029215338 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026871162 = queryNorm
0.19219826 = fieldWeight in 5484, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=5484)
0.18181819 = coord(2/11)
- Source
- Information processing and management. 14(1978), S.20-35
- Type
- a