Results 191 to 200 of about 4,278 (200)
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Dichotomies for Evaluating Simple Regular Path Queries
ACM Transactions on Database Systems, 2019Wim Martens
exaly
On preservation under homomorphisms and unions of conjunctive queries
Journal of the ACM, 2006Albert Atserias, Anuj Dawar
exaly
Containment of Conjunctive Regular Path Queries with Inverse
2000Diego Calvanese +3 more
openaire +1 more source
Semantic Acyclicity on Graph Databases
SIAM Journal on Computing, 2016Pablo Barcelo, Moshe Y Vardi
exaly
Answering regular path queries in expressive Description Logics via alternating tree-automata
Information and Computation, 2014Diego Calvanese +2 more
exaly
Optimization Properties for Classes of Conjunctive Regular Path Queries
Lecture Notes in Computer Science, 2002exaly
The Fine Classification of Conjunctive Queries and Parameterized Logarithmic Space
ACM Transactions on Computation Theory, 2015Moritz Müller
exaly
Determinacy and query rewriting for conjunctive queries and views
Theoretical Computer Science, 2011exaly