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The Subgraph Bisimulation Problem

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2 Author(s)
Dovier, A. ; Dipt. di Matematica e Inf., Udine Univ., Italy ; Piazza, C.

We study the complexity of the Subgraph Bisimulation Problem, which relates to Graph Bisimulation as Subgraph Isomorphism relates to Graph Isomorphism, and we prove its NP-Completeness. Our analysis is motivated by its applications to semistructured databases.

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Knowledge and Data Engineering, IEEE Transactions on  (Volume:15 ,  Issue: 4 )