120
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ACM
15 years 4 months ago
1995 
We study properties of rough sets, that is, approximations to sets of records in a database or, more formally, to subsets of the universe of an information system. A rough set is a...
115
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ACM
15 years 4 months ago
1995
: Systems are written in systems implementation languages. What characterizes such languages in the mid-1990’s? This paper identifies the typical environment that a system is bei...
ACM
15 years 4 months ago
1995 |
Theoretical Computer Science