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ISMIS
1994
Springer
15 years 10 months ago
Reasoning About the Safety of Information: From Logical Formalization to Operational Definition
We assume that safety of information stored in a database depends on the reliability of the agents who have performed the insertions in the database. We present a logic S to repres...
Laurence Cholvy, Robert Demolombe, Andrew J. I. Jo...
VLDB
1994
ACM
102views Database» more  VLDB 1994»
15 years 10 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
PODC
1989
ACM
15 years 10 months ago
Equational Reasoning About Nondeterministic Processes
A deterministic message-communicating process can be characterized by a “continuous” function f which describes the relationship between the inputs and the outputs of the proc...
Jayadev Misra