Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991)
0.01
0.0149945235 = product of:
0.059978094 = sum of:
0.025765393 = weight(_text_:information in 820) [ClassicSimilarity], result of:
0.025765393 = score(doc=820,freq=10.0), product of:
0.0742611 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.042302497 = queryNorm
0.3469568 = fieldWeight in 820, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=820)
0.0342127 = product of:
0.0684254 = sum of:
0.0684254 = weight(_text_:retrieval in 820) [ClassicSimilarity], result of:
0.0684254 = score(doc=820,freq=8.0), product of:
0.12796146 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.042302497 = queryNorm
0.5347345 = fieldWeight in 820, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0625 = fieldNorm(doc=820)
0.5 = coord(1/2)
0.25 = coord(2/8)
- COMPASS
- Information retrieval
Information retrieval / Use of / On-line computers
- Series
- New directions in information management series; 27
- Subject
- Information retrieval
Information retrieval / Use of / On-line computers