Sciweavers

245 search results - page 20 / 49
» Class Algebra as a Description Logic
Sort
View
STOC
2009
ACM
106views Algorithms» more  STOC 2009»
16 years 1 months ago
An axiomatic approach to algebrization
Non-relativization of complexity issues can be interpreted as giving some evidence that these issues cannot be resolved by "black-box" techniques. In the early 1990'...
Russell Impagliazzo, Valentine Kabanets, Antonina ...
125
Voted
IPM
2002
106views more  IPM 2002»
15 years 5 days ago
A feature mining based approach for the classification of text documents into disjoint classes
This paper proposes a new approach for classifying text documents into two disjoint classes. The new approach is based on extracting patterns, in the form of two logical expressio...
Salvador Nieto Sánchez, Evangelos Triantaph...
KRDB
2003
184views Database» more  KRDB 2003»
15 years 1 months ago
Some Practical Issues in Building a Hybrid Deductive Geographic Information System with a DL Component
We report about some preliminary issues from the DFG project “Description Logics and Spatial Reasoning” (“DLS”, DFG Grant NE 279/8-1), one of whose goals is to develop a p...
Michael Wessel
DLT
2006
15 years 1 months ago
Polynomials, Fragments of Temporal Logic and the Variety DA over Traces
Abstract. We show that some language theoretic and logical characterizations of recognizable word languages whose syntactic monoid is in the variety DA also hold over traces. To th...
Manfred Kufleitner
106
Voted
CSL
2005
Springer
15 years 6 months ago
Feasible Proofs of Matrix Properties with Csanky's Algorithm
We show that Csanky’s fast parallel algorithm for computing the characteristic polynomial of a matrix can be formalized in the logical theory LAP, and can be proved correct in LA...
Michael Soltys