Titlebook: Datalog in Academia and Industry; Second International Pablo Barceló,Reinhard Pichler Conference proceedings 2012 Springer-Verlag Berlin He

explicit

Lecture Notes in Computer Sciencehttp://image.papertrans.cn/d/image/263568.jpg

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M.J. McNallan,S.Y. Lee,P.P. Hsuin danger of collapsing under its own weight. The task of building and maintaining enterprise software is tedious and laborious; applications are cumbersome for end-users; and adapting to new computing hardware and infrastructures is difficult. We believe that much of the complexity in today’s archi

dura-mater

Hot Gas Corrosion of Structural Ceramicswhere the body and the head are function-free conjunctions of atoms, and variables that occur only in the head are . quantified, hence their name ∀ ∃-rules in [BLMS09, BLM10] or existential rules in [BMRT11, KR11]. Existential rules have long been studied in databases as high-level constraints calle

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Aspiration

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https://doi.org/10.1057/9780230343344y output of Datalog programs declaratively by defining text pieces with their position. The proposal in the current paper reaches significantly farther by making order a first class citizen in the language. For database application programs, the output is an important part of the program, and should

slipped-disk

https://doi.org/10.1057/9780230343344hich conjunctive query answering is ., i.e., can be reduced to the standard evaluation of a first-order query over the database. In this paper, we define the class of . TGDs, and prove that this class comprises and generalizes every previously known FOL-rewritable class of TGDs, under fairly general

Incommensurate

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