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cs.DB2020
Equivalent Rewritings on Path Views with Binding Patterns
Julien Romero, Nicoleta Preda, Antoine Amarilli +1
A view with a binding pattern is a parameterized query on a database. Such views are used, e.g., to model Web services. To answer a query on such views, the views have to be orches…
cs.LO2020
Finite Open-World Query Answering with Number Restrictions
Antoine Amarilli, Michael Benedikt
Open-world query answering is the problem of deciding, given a set of facts, conjunction of constraints, and query, whether the facts and constraints imply the query. This amounts…