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cs.DB2022★ 1 cited
Towards a Complete Direct Mapping From Relational Databases To Property Graphs
Abdelkrim Boudaoud, Houari Mahfoud, Azeddine Chikh
It is increasingly common to find complex data represented through the graph model. Contrary to relational models, graphs offer a high capacity for executing analytical tasks on co…
cs.DB2022
Revisited Containment for Graph Patterns
Houari Mahfoud
We consider the class of conditional graph patterns (\emph{CGPs}) that allow user to query data graphs with complex patterns that contain negation and predicates. To overcome the p…
cs.DB2018
Graph Pattern Matching Preserving Label-Repetition Constraints
Houari Mahfoud
Graph pattern matching is a routine process for a wide variety of applications such as social network analysis. It is typically defined in terms of subgraph isomorphism which is NP…