Query language-based inverses of schema mappings: semantics, computation, and closure properties
The inversion of schema mappings has been identified as one of the fundamental operators for the development of a general framework for metadata management. During the last few years, three alternative notions of inversion for schema mappings have been proposed (Fagin-inverse (Fagin, TODS 32(4), 25:...
| Autores principales: | , , , |
|---|---|
| Formato: | Artículo (Article) |
| Idioma: | Inglés (English) |
| Publicado: |
2025
|
| Materias: | |
| Acceso en línea: | https://repositorio.uc.cl/handle/11534/101868 |