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» Logical Queries over Views: Decidability and Expressiveness
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CI
2000
114views more  CI 2000»
14 years 10 months ago
A Guided Tour through Some Extensions of the Event Calculus
Kowalski and Sergot's Event Calculus (EC) is a simple temporal formalism that, given a set of event occurrences, derives the maximal validity intervals (MVIs) over which prop...
Iliano Cervesato, Massimo Franceschet, Angelo Mont...
126
Voted
QEST
2010
IEEE
14 years 8 months ago
Reasoning about MDPs as Transformers of Probability Distributions
We consider Markov Decision Processes (MDPs) as transformers on probability distributions, where with respect to a scheduler that resolves nondeterminism, the MDP can be seen as ex...
Vijay Anand Korthikanti, Mahesh Viswanathan, Gul A...
FOAL
2007
ACM
15 years 2 months ago
On the relation of aspects and monads
The relation between aspects and monads is a recurring topic in discussions in the programming language community, although it has never been elaborated whether their resemblences...
Christian Hofer, Klaus Ostermann
SIGMOD
2008
ACM
193views Database» more  SIGMOD 2008»
15 years 10 months ago
ARCube: supporting ranking aggregate queries in partially materialized data cubes
Supporting ranking queries in database systems has been a popular research topic recently. However, there is a lack of study on supporting ranking queries in data warehouses where...
Tianyi Wu, Dong Xin, Jiawei Han
HICSS
2011
IEEE
157views Biometrics» more  HICSS 2011»
14 years 1 months ago
Reusing Relational Queries for Intuitive Decision Optimization
— Decision optimization is used in many applications such as those for finding the best course of action in emergencies. However, optimization solutions require considerable mat...
Alexander Brodsky, Nathan E. Egge, Xiaoyang Sean W...