Search Results for author: Weisheng Si

Found 1 papers, 0 papers with code

Loop Restricted Existential Rules and First-order Rewritability for Query Answering

no code implementations19 Apr 2018 Vernon Asuncion, Yan Zhang, Heng Zhang, Yun Bai, Weisheng Si

In particular, we prove that this language satisfies the so-called bounded derivation-depth prop- erty (BDDP), which implies that the CQA is first-order rewritable, and its data complexity is in AC0 .

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