Borlund, P.: Evaluation of interactive information retrieval systems (2000)
0.01
0.008795911 = product of:
0.061571375 = sum of:
0.061571375 = weight(_text_:computer in 2556) [ClassicSimilarity], result of:
0.061571375 = score(doc=2556,freq=4.0), product of:
0.13478445 = queryWeight, product of:
3.6545093 = idf(docFreq=3109, maxDocs=44218)
0.03688168 = queryNorm
0.45681366 = fieldWeight in 2556, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.6545093 = idf(docFreq=3109, maxDocs=44218)
0.0625 = fieldNorm(doc=2556)
0.14285715 = coord(1/7)
- LCSH
- Interactive computer systems / Evaluation
- Subject
- Interactive computer systems / Evaluation