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2003
13 years 6 months ago
An empirical investigation of determinants to buy application services from ASPs
The Application Service Provider (ASP) is a pivotal point in the organization of information systems, since it brings up a new paradigm: “make, buy or rent”. An ASP is a compa...
Vincenzo Morabito
ASP
2003
Springer
13 years 10 months ago
Graphs and colorings for answer set programming: Abridged Report
We investigate rule dependency graphs and their colorings for characterizing the computation of answer sets of logic programs. To this end, we develop a series of operational chara...
Kathrin Konczak, Torsten Schaub, Thomas Linke
ASP
2003
Springer
13 years 10 months ago
CR-Prolog with Ordered Disjunction
We present CR-Prolog2, an extension of A-Prolog with cr-rules and ordered disjunction. CR-rules can be used to formalize various types of common-sense knowledge and reasoning, tha...
Marcello Balduccini, Veena S. Mellarkod
ASP
2003
Springer
13 years 10 months ago
Properties of maximal cliques of a pair-wise compatibility graph for three nonmonotonic reasoning system
In this paper we define the notion of a compatibility relation so as to have a common framework for three nonmonotonic reasoning systems: normal logic programming, extended logic ...
Robert E. Mercer, Vincent Risch
ASP
2003
Springer
13 years 10 months ago
Translation of Aggregate Programs to Normal Logic Programs
Abstract. We define a translation of aggregate programs to normal logic programs which preserves the set of partial stable models. We then define the classes of definite and str...
Nikolay Pelov, Marc Denecker, Maurice Bruynooghe