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| Journal of the American… | 1 |
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| Losee, Robert M. | 1 |
| WALLIS, D. | 1 |
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Peer reviewedLosee, Robert M. – Journal of the American Society for Information Science, 1988
Describes probabilistic document retrieval systems as a sequential learning process, in which the system learns the parameters of probability distributions describing the frequencies of feature occurrences in relevant and nonrelevant documents. Several techniques for estimating the parameters of distributions are described and the results of tests…
Descriptors: Estimation (Mathematics), Feedback, Information Retrieval, Man Machine Systems
WALLIS, D. – 1966
THIS DOCUMENT IS PART OF THE PROCEEDINGS OF A CONFERENCE ON OPERATIONAL AND PERSONNEL RESEARCH IN THE MANAGEMENT OF MANPOWER SYSTEMS, HELD IN BRUSSELS IN 1965. A MODEL ILLUSTRATES THE DEVELOPMENT OF AN IMPROVED MILITARY INSTRUCTIONAL SYSTEM WHICH PROVIDES CONTINUOUS FEEDBACK AND CONTROL OF LEARNING. THE TRAINING COURSE INCLUDES--(1) A CLEAR…
Descriptors: Academic Ability, Constructed Response, Educational Technology, Feedback
