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» On the Expressive Power of XQuery Fragments
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TABLEAUX
1999
Springer
15 years 1 months ago
Tableau Calculi for Hybrid Logics
Hybrid logics were proposed in 15 as a way of boosting the expressivity of modal logics via a novel mechanism: adding labels for states in Kripke models and viewing these labels as...
Miroslava Tzakova
70
Voted
CLIMA
2004
14 years 11 months ago
Symbolic Negotiation with Linear Logic
Abstract. Negotiation over resources and multi-agent planning are important issues in multi-agent systems research. It has been demonstrated [19] how symbolic negotiation and distr...
Peep Küngas, Mihhail Matskin
LICS
1999
IEEE
15 years 1 months ago
First-Order Logic vs. Fixed-Point Logic in Finite Set Theory
The ordered conjecture states that least fixed-point logic LFP is strictly more expressive than first-order logic FO on every infinite class of ordered finite structures. It has b...
Albert Atserias, Phokion G. Kolaitis
ESWS
2008
Springer
14 years 11 months ago
Foundations of RDF Databases
The goal of this paper is to give an overview of the basics of the theory of RDF databases. We provide a formal definition of RDF that includes the features that distinguish this m...
Claudio Gutierrez
SIGMOD
2004
ACM
112views Database» more  SIGMOD 2004»
15 years 9 months ago
Matching Large XML Schemas
Current schema matching approaches still have to improve for very large and complex schemas. Such schemas are increasingly written in the standard language W3C XML schema, especia...
Erhard Rahm, Hong Hai Do, Sabine Massmann