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» A Logical Process Calculus
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171
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SIGMOD
2005
ACM
164views Database» more  SIGMOD 2005»
16 years 19 days ago
RankSQL: Query Algebra and Optimization for Relational Top-k Queries
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas...
103
Voted
PLDI
2010
ACM
15 years 10 months ago
Ur: Statically-Typed Metaprogramming with Type-Level Record Computation
Dependent types provide a strong foundation for specifying and verifying rich properties of programs through type-checking. The earliest implementations combined dependency, which...
Adam Chlipala
POPL
2010
ACM
15 years 10 months ago
Continuity Analysis of Programs
We present an analysis to automatically determine if a program represents a continuous function, or equivalently, if infinitesimal changes to its inputs can only cause infinitesim...
Swarat Chaudhuri, Sumit Gulwani, Roberto Lublinerm...
96
Voted
ICDT
2010
ACM
219views Database» more  ICDT 2010»
15 years 10 months ago
Aggregate Queries for Discrete and Continuous Probabilistic XML
Sources of data uncertainty and imprecision are numerous. A way to handle this uncertainty is to associate probabilistic annotations to data. Many such probabilistic database mode...
Serge Abiteboul, T.-H Hubert Chan, Evgeny Kharlamo...
107
Voted
EUROSYS
2009
ACM
15 years 9 months ago
xCalls: safe I/O in memory transactions
Memory transactions, similar to database transactions, allow a programmer to focus on the logic of their program and let the system ensure that transactions are atomic and isolate...
Haris Volos, Andres Jaan Tack, Neelam Goyal, Micha...