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Integrating the Completion and the Well Founded Semantics
[chapter]
1998
Lecture Notes in Computer Science
The three most well-known semantics for negation in the logic programming framework are Clark's completion Cla78], the stable semantics GL88], and the well-founded semantics vGRS91]. ...
Despite its computational and structural advantages, the well-founded semantics (WFS) is considered much too weak for real applications. ...
This led to the discovery of two quite dominant approaches: the well-founded semantics (WFS) vGRS91], and the stable semantics (STABLE) GL88] . ...
doi:10.1007/3-540-49795-1_20
fatcat:x3wu4jvy7rbplovxzfylaj2wcy
Semantics for Active Integrity Constraints Using Approximation Fixpoint Theory
2017
Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence
This results in a new family of semantics for AICs, of which we study semantics and relationships to existing semantics. We argue that the AFT-well-founded semantics has some desirable properties. ...
Active integrity constraints (AICs) constitute a formalism to associate with a database not just the constraints it should adhere to, but also how to fix the database in case one or more of these constraints ...
The well-founded semantics induced by AFT can in general differ from the existing well-founded semantics for AICs, as we show in Example 3.13. ...
doi:10.24963/ijcai.2017/120
dblp:conf/ijcai/BogaertsC17
fatcat:64o7mmng35hr3nyaegch5wvcqu
Hybrid rules with well-founded semantics
2010
Knowledge and Information Systems
It is based on the well-founded semantics of normal logic programs and inspired by ideas of Constraint Logic Programming (CLP) and constructive negation for logic programs. ...
Soundness of the operational semantics is proven. Sufficient conditions for decidability of the declarative semantics, and for completeness of the operational semantics are given. ...
the original author(s) and source are credited. ...
doi:10.1007/s10115-010-0300-5
fatcat:v7fh56bnlvbrhm47noaspvpuka
Page 4535 of Mathematical Reviews Vol. , Issue 93h
[page]
1993
Mathematical Reviews
semantics and well-founded semantics. ...
and well-founded semantics. ...
Contradiction: When avoidance equals removal Part I
[chapter]
1994
Lecture Notes in Computer Science
and shows the equivalence between the avoidance and removal approaches. ? ...
The work is divided into two parts: one is presented in this paper, and comprises the contradiction avoidance approach, and the other in 16] in this volume, comprises the contradiction removal approach ...
Well Founded Semantics with Explicit Negation (WFSX) 15], which we prefer, is an extension of the Well Founded Semantics 26] to include a second negation : called explicit negation, that preserves well ...
doi:10.1007/3-540-58025-5_47
fatcat:ljpzshgyb5e3dbtxgqc4vacmmm
From science to e-Science to Semantic e-Science: A Heliophysics case study
2012
Computers & Geosciences
We show examples of significant reductions in time and effort enable by Semantic e-Science; yet, we argue that a "complete" solution requires integrating semantic search with other research areas such ...
The integration of search with web services, relational databases, and other cyberinfrastructure is a central tenet of our case study and one that we believe has applicability as a generalized research ...
The Semantic Web aids in data discovery and integration and several implementations can be found in the literature (Madin et al., 2007; Neumann, 2005; Fox et al., 2007) . ...
doi:10.1016/j.cageo.2011.11.018
fatcat:apgxbbnulrfspavx5vggder35e
Semantic integration and sentence perception
1970
Journal of Verbal Learning and Verbal Behavior
A mixed list of semantically well-integrated (SWI) and semantically poorly integrated (SPI) sentences (constructed from associative sentence norms) was presented for shadowing to one group of Ss under ...
The SWI and SPI sentences were balanced for length, number, and stress of syllables, number and type of phones, noun animateness, and word frequency. ...
Quiet and noise versions of 12 practice sentences of intermediate semantic integration and the instructions to Ss completed the experimental materials. Apparatus. ...
doi:10.1016/s0022-5371(70)80100-1
fatcat:wbdnsnqy2zdkrovoeff33rrpzy
A Novel Combination of Answer Set Programming with Description Logics for the Semantic Web
2010
IEEE Transactions on Knowledge and Data Engineering
In particular, we show that the well-founded semantics approximates the answer set semantics. ...
We also define the well-founded semantics for the normal case, where normal programs are combined with tractable description logics, and we explore its semantic and computational properties. ...
the well-founded semantics. ...
doi:10.1109/tkde.2010.111
fatcat:okrzhm37b5du3efa34rbcephpq
Editorial
1992
Theoretical Computer Science
In the first case, strong completion specifies stable semantics, and in the second case, well-founded semantics. ...
This approach provides a sound and complete query-answering system with respect to the well-founded semantics of a class of programs characterized here. ...
doi:10.1016/0304-3975(92)90283-l
fatcat:nb6jl2blyrfg3pkdq6yrch5wwi
A unifying view for logic programming with non-monotonic reasoning
1997
Theoretical Computer Science
The resulting semantics is purely model-theoretic, and gives meaning to any noncontradictory abductive logic program. ...
Moreover, it embeds and generalizes some existing semantics which deal with negation and abduction. The framework is equipped with a correct top-down proof procedure. ...
Acknowledgements We thank the anonymous referees for their useful and pertinent comments on the first version of this paper. This work has been partially supported by MURST 40% Project. ...
doi:10.1016/s0304-3975(97)80755-4
fatcat:7xvy72jhizeybildnx7w35ysqa
Page 4998 of Mathematical Reviews Vol. , Issue 96h
[page]
1996
Mathematical Reviews
(I-MILAN-I; Milan) Static semantics as program transformation and well-founded computation. ...
performed only once, and of an efficient runtime computation, obtained as a variation of any effective procedural semantics for the well-founded model.” ...
Extending Prolog with nonmonotonic reasoning
1996
The Journal of Logic Programming
Section 2 presents an implementation of the well-founded semantics of normal logic programs using tabled evaluation. ...
The latter is based upon SLG resolution [4] , which extends OLDT resolution to handle negation and to compute the well-founded semantics of normal logic programs. ...
doi:10.1016/0743-1066(95)00151-4
fatcat:qxjtfwogargabg235cf4upjfyq
A Framework-based Approach for the Integration of Web-based Information Systems on the Semantic Web
2016
Proceedings of the 22nd Brazilian Symposium on Multimedia and the Web - Webmedia '16
In this paper, we propose FrameWeb-LD, an approach for the integration of Web-based Information Systems on the Semantic Web, which uses well-founded languages and methods for the modeling of ontologies ...
For the vision of the Semantic Web to become a reality and its benefits harnessed, data available on the Web must also be published in the form of linked data. ...
The authors would like to thank Bruno Borlini Duarte for his contributions to the OntoUML model of C2D and all the students that contributed to FrameWeb-LD's evaluation. ...
doi:10.1145/2976796.2976847
dblp:conf/webmedia/CelinoRMS16
fatcat:cx54nfru3rfvfhxpl722b7vsw4
A Compositional Typed Higher-Order Logic with Definitions
2016
International Conference on Logic Programming
under a well-founded or stable semantics. ...
The paper describes how syntax, typing and semantics of the logic are composed from the set of its language constructs. ...
Nevertheless, standard well-founded semantics is computationally cheaper and seems easier to implement. This provides a good motivation. ...
doi:10.4230/oasics.iclp.2016.14
dblp:conf/iclp/DassevilleH0JD16
fatcat:syht6oy5yfhdpljjuhkwcqf5sq
Analysis of the Problem of Semantic Heterogeneity in the Integration of Railway System
2015
International Journal of Hybrid Information Technology
conflict between the concept, properties and examples in the two ontology, finally, ontology mapping types was output and then mapping discovery process have complete. ...
In this paper, order to adapt to the data request model of railway system, and semantic conflict type existing in the process of data integration, Ontology technology is employed in heterogeneous information ...
mechanism can realize the initiative find of semantic conflict in the process of data integration, and accomplish the construction of semantic mapping relation by discovered semantic conflict, complete ...
doi:10.14257/ijhit.2015.8.1.38
fatcat:67htyvwgpvg5tmtjcpe7jcnlbq
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