Abstract
This paper provides a case-study in the field of metric semantics for probabilistic programming. Both an operational and a denotational semantics are presented for an abstract process language L_pr, which features action refinement and probabilistic choice. The two models are constructed in the setting of complete ultrametric spaces, here based on probability measures of compact support over sequences of actions. It is shown that the standard toolkit for metric semantics works well in the probabilistic context of L_pr, e.g. in establishing the correctness of the denotational semantics with respect to the operational one. In addition, it is shown how the method of proving full abstraction --as proposed recently by the authors for a nondeterministic language with action refinement-- can be adapted to deal with the probabilistic language L_pr as well.
Original language | English |
---|---|
Title of host publication | MFCSIT2000 |
Subtitle of host publication | The First Irish Conference on the Mathematical Foundations of Computer Science and Information Technology |
Editors | Ted Hurley, Michel Schellekens, Anthony Seda, M. Mac an Airchinnigh |
Publisher | Elsevier |
Pages | 72-99 |
Number of pages | 28 |
DOIs | |
Publication status | Published - Mar 2001 |
Event | 1st Irish Conference on the Mathematical Foundations of Computer Science and Information, MFCSIT 2000 - Cork, Ireland Duration: 20 Jul 2000 → 21 Jan 2006 Conference number: 1 |
Publication series
Name | Electronic Notes in Theoretical Computer Science |
---|---|
Publisher | Elsevier |
Volume | 40 |
Conference
Conference | 1st Irish Conference on the Mathematical Foundations of Computer Science and Information, MFCSIT 2000 |
---|---|
Abbreviated title | MFCSIT |
Country/Territory | Ireland |
City | Cork |
Period | 20/07/00 → 21/01/06 |