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	Fagin, Ronald     Options: All Media Types Journals Proceedings Div Books Whole Books Other Date Reviewed Title Author Publisher Published Date Descending Ascending Date Reviewed     1 - 3 of 3 reviews       Query strategies for priced information: an experiment with the shortest-paths algorithms Charikar M., Fagin R., Guruswami V., Kleinberg J., Raghavan P., Sahai A. Journal of Computer and System Sciences 64(4): 785-819, 2002.  Type: Article In this paper, lowest cost algorithms are described for finding the value of a Boolean function by sequentially assigning values to variables, in the case when each input variable has an associated price. A corresponding situation is w...... Jul 24 2003     Reasoning about knowledge and probability Fagin R., Halpern J. Journal of the ACM 41(2): 340-367, 1994.  Type: Article The way toward a model for reasoning about knowledge and probability begins in this paper with a review of classical possible-worlds semantics for knowledge. Next, the authors provide an extended language and a complete axiomatization ...... Mar 1 1995     Simple conditions for guaranteeing higher normal forms in relational databases Date C., Fagin R. ACM Transactions on Database Systems 17(3): 465-476, 1992.  Type: Article The hierarchy of normal forms for schema design by decomposition using only projection and join was completed by Fagin in 1979 with his description of projection-join normal form (PJ/NF, also called 5NF) [1]. More than a decade later, ...... Jun 1 1993
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