dlvhex: A Prover for Semantic-Web Reasoning under the Answer-Set Semantics
dlvhex: A Prover for Semantic-Web Reasoning under the Answer-Set Semantics
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dlvhex:答案集语义下的语义网推理证明器
DOI:
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发表时间:
2006
期刊:
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通讯作者:
H. Tompits
中科院分区:
文献类型:
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作者:
Thomas Eiter;Giovambattista Ianni;Roman Schindlauer;H. Tompits
We present the system dlvhex, a solver for HEX-programs, which are nonmonotonic logic programs admitting both higher-order atoms as well as external atoms. Higher-order features are widely acknowledged as being useful for various tasks, including meta-reasoning. Furthermore, the possibility to exchange knowledge with external sources in a fully declarative paradigm such as answer-set programming (ASP) becomes increasingly important, in particular in view of applications in the semantic-Web area. Through external atoms, HEX-programs can deal with external knowledge and reasoners of various nature, such as RDF datasets or description-logics knowledge bases