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XML Security Views: Queries, Updates, and Schemas.
The evolution of web technologies and social trends fostered a shift from traditional enterprise databases to web services and online data. While making data more... -
Visibly Pushdown Automata with Multiplicities: Finiteness and K-Boundedness
We propose an extension of visibly pushdown automata by means of weights (represented as positive integers) associated with transitions, called visi- bly pushdown...
