Some operators for iterated revision
Abstract:
We propose a construction that allows to define operators for iterated revision from "classical" AGM revision operators. We call those operators revision with memory operators. We show that the operators obtained have nice logical properties.We illustrate this construction with the well-known Dalal revision operator. We also give two new particular revision operators based on the revision operators on OTP proposed by Ryan [20]. His operator do not satisfy a lot of logical properties. The two operators we give based on OTP satisfy all wanted revision properties.
Año de publicación:
2001
Keywords:
Fuente:
scopus
Tipo de documento:
Conference Object
Estado:
Acceso restringido
Áreas de conocimiento:
- Modelo matemático
- Lógica
Áreas temáticas:
- Programación informática, programas, datos, seguridad
- Educación
- Funcionamiento de bibliotecas y archivos