Kleiner, J.P.: End-user searching in the electronic enviroment : a user-evaluation of InfroTrac and Government Publications Index (1989)
0.00
3.7209064E-4 = product of:
0.0055813594 = sum of:
0.0055813594 = product of:
0.011162719 = sum of:
0.011162719 = weight(_text_:information in 5710) [ClassicSimilarity], result of:
0.011162719 = score(doc=5710,freq=4.0), product of:
0.050870337 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.028978055 = queryNorm
0.21943474 = fieldWeight in 5710, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=5710)
0.5 = coord(1/2)
0.06666667 = coord(1/15)
- Abstract
- Louisiana State University conducted 6 user surveys of Information Access Company's InfroTrac 12-inch laser disc data bases (LegalTrac and Government Publications Index). Reports on the user studies.
- Imprint
- Medford, NJ : Learned Information