Optimizing Query Answering under Ontological Constraints
Ontological queries are evaluated against a database combined with ontological constraints. Answering such queries is a challenging new problem for database research. For many ontological modelling languages, query answering can be solved via query rewriting: given a conjunctive query and an ontolog...
| প্রধান লেখক: | , |
|---|---|
| বিন্যাস: | Journal article |
| প্রকাশিত: |
2011
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