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» On the Expressive Power of the Loop Language
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DASFAA
2010
IEEE
165views Database» more  DASFAA 2010»
15 years 9 months ago
Towards an Algebraic Framework for Querying Inductive Databases
Abstract. In this paper, we present a theoretical foundation for querying inductive databases, which can accommodate disparate mining tasks. We present a data mining algebra includ...
Hong-Cheu Liu, Aditya Ghose, John Zeleznikow
FOIS
2006
15 years 7 months ago
A Reusable Ontology for Fluents in OWL
A critical problem for practical KR is dealing with relationships that change over time. This problem is compounded by representation languages such as OWL that are biased towards ...
Christopher A. Welty, Richard Fikes
ACL
1998
15 years 7 months ago
Feature Lattices for Maximum Entropy Modelling
Maximum entropy framework proved to be expressive and powerful for the statistical language modelling, but it suffers from the computational expensiveness of the model building. T...
Andrei Mikheev
ENTCS
2008
116views more  ENTCS 2008»
15 years 6 months ago
A Bidirectional Refinement Type System for LF
We present a system of refinement types for LF in the style of recent formulations where only canonical forms are well-typed. Both the usual LF rules and the rules for type refine...
William Lovas, Frank Pfenning
FOSSACS
2008
Springer
15 years 7 months ago
Erasure and Polymorphism in Pure Type Systems
We introduce Erasure Pure Type Systems, an extension to Pure Type Systems with an erasure semantics centered around a type constructor indicating parametric polymorphism. The eras...
Nathan Mishra-Linger, Tim Sheard