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DLOG
2008
15 years 9 months ago
Ontology Refinement through Role Assertion Analysis: Example in Pharmacogenomics
We propose an approach for extending domain knowledge represented in DL ontology by using knowledge extraction methods on ontology assertions. Concept and role assertions are extra...
Adrien Coulet, Malika Smaïl-Tabbone, Amedeo N...
CMSB
2008
Springer
15 years 8 months ago
A Language for Biochemical Systems
Abstract. CBS is a Calculus of Biochemical Systems intended to allow the modelling of metabolic, signalling and regulatory networks in a natural and modular manner. In this paper w...
Michael Pedersen, Gordon D. Plotkin
ECAI
2008
Springer
15 years 8 months ago
Online Rule Learning via Weighted Model Counting
Online multiplicative weight-update learning algorithms, such as Winnow, have proven to behave remarkably for learning simple disjunctions with few relevant attributes. The aim of ...
Frédéric Koriche
ESA
2008
Springer
130views Algorithms» more  ESA 2008»
15 years 8 months ago
Linear Time Planarity Testing and Embedding of Strongly Connected Cyclic Level Graphs
Abstract. A level graph is a directed acyclic graph with a level assignment for each node. Such graphs play a prominent role in graph drawing. They express strict dependencies and ...
Christian Bachmaier, Wolfgang Brunner
FOIKS
2008
Springer
15 years 8 months ago
A Transformation-Based Approach to View Updating in Stratifiable Deductive Databases
Abstract In this paper we present a new rule-based approach for consistency preserving view updating in deductive databases. Based on rule transformations performed during schema d...
Andreas Behrend, Rainer Manthey