Sciweavers

2035 search results - page 179 / 407
» On the complexity of stratified logics
Sort
View
IJIT
2004
15 years 7 months ago
Rule-Based Message Passing for Collaborative Application in Distributed Environments
In this paper, we describe a rule-based message passing method to support developing collaborative applications, in which multiple users share resources in distributed environments...
Wataru Yamazaki, Hironori Hiraishi, Fumio Mizoguch...
PSSS
2003
15 years 7 months ago
DLDB: Extending Relational Databases to Support Semantic Web Queries
Abstract: We present DLDB, a knowledge base system that extends a relational database management system with additional capabilities for DAML+OIL inference. We discuss a number of ...
Zhengxiang Pan, Jeff Heflin
AAAI
1998
15 years 7 months ago
A Non-Deterministic Semantics for Tractable Inference
Unit resolution is arguably the most useful known algorithm for tractable reasoning in propositional logic. Intuitively, if one knows a, b, and a b c, then c should be an obviou...
James M. Crawford, David W. Etherington
CORR
2006
Springer
99views Education» more  CORR 2006»
15 years 6 months ago
An Embedding of the BSS Model of Computation in Light Affine Lambda-Calculus
This paper brings together two lines of research: implicit characterization of complexity classes by Linear Logic (LL) on the one hand, and computation over an arbitrary ring in t...
Patrick Baillot, Marco Pedicini
FUIN
2007
92views more  FUIN 2007»
15 years 6 months ago
Foundations of Modal Deductive Databases
We give formulations for modal deductive databases and present a modal query language called MDatalog. We define modal relational algebras and give the seminaive evaluation algor...
Linh Anh Nguyen