Foundations of databases
Citations
3,765 citations
2,716 citations
Cites background from "Foundations of databases"
...I nd ee d, A bi te bo ul an d D us ch ka [2 ]s ho w ed...
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...es ta bl is he d in [2 ]....
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...of w ea kl y re cu rs iv e IL O G [1 2] ,e ve n th ou gh th e la tte r is no t di re ct ly re la te d to de pe n-...
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...I n [2 ], it w as cl ai m ed th at in th e L A V se tti ng an d w ith co nj un ct iv e...
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...co nj un ct iv e qu er ie s w ith in eq ua lit ie s is a co N P -h ar d pr ob le m [2 ]....
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1,642 citations
Cites background from "Foundations of databases"
...minder of datalog notation and of conjunctive queries [Ull89, AHV95 ]....
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1,482 citations
Cites background from "Foundations of databases"
...The canonical interpretation of a KB expressed either in DL-LiteR or in DL-LiteF is an interpretation constructed according to the notion of chase [1]....
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...Given an interpretation I , qI is the set of tuples of domain elements that, when assigned to the free variables, make the formula φ true in I [1]....
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..., [1]) to denote conjunctive queries and unions of conjunctive queries....
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..., [1, 22]) and on query answering in the presence of ICs under an open-world semantics (see, e....
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1,338 citations
Cites methods from "Foundations of databases"
...In the model-theoretic approach to datalog programs described in [4], these programs are viewed as a set of rst-order sentences describing the desired answer....
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