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» Reasoning about Knowledge Using Rough Sets
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CI
2004
125views more  CI 2004»
13 years 7 months ago
Reasoning about Actions and Planning with Preferences Using Prioritized Default Theory
This paper shows how action theories, expressed in an extended version of the language B, can be naturally encoded using Prioritized Default Theory. We also show how prioritized d...
Tran Cao Son, Enrico Pontelli
VLDB
1994
ACM
102views Database» more  VLDB 1994»
13 years 11 months ago
Reasoning About Spatial Relationships in Picture Retrieval Systems
In this paper, we consider various spatial relationships that are of general interest in pictorial database systems. We present a set of rules that allow us to deduce new relation...
A. Prasad Sistla, Clement T. Yu, R. Haddad
CSFW
2003
IEEE
14 years 29 days ago
Using First-Order Logic to Reason about Policies
A policy describes the conditions under which an action is permitted or forbidden. We show that a fragment of (multi-sorted) first-order logic can be used to represent and reason...
Joseph Y. Halpern, Vicky Weissman
IFIP
2010
Springer
13 years 2 months ago
Reasoning about Probabilistic Security Using Task-PIOAs
Abstract. Task-structured probabilistic input/output automata (taskPIOAs) are concurrent probabilistic automata that, among other things, have been used to provide a formal framewo...
Aaron D. Jaggard, Catherine Meadows, Michael Mislo...
ECOI
2010
144views more  ECOI 2010»
13 years 6 months ago
Machine reasoning about anomalous sensor data
We describe a semantic data validation tool that is capable of observing incoming real-time sensor data and performing reasoning against a set of rules specific to the scientific d...
Matt Calder, Robert A. Morris, Francesco Peri