Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991)
0.00
6.2708696E-4 = product of:
0.0025083479 = sum of:
0.0025083479 = product of:
0.0050166957 = sum of:
0.0050166957 = weight(_text_:a in 820) [ClassicSimilarity], result of:
0.0050166957 = score(doc=820,freq=2.0), product of:
0.049223874 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.04269026 = queryNorm
0.10191591 = fieldWeight in 820, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.0625 = fieldNorm(doc=820)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Abstract
- Based on the author's 1984 dissertation, this technical and detailed volume looks at problems related to control of terms used in searching among a variety of databases
