Abstract
We propose fLTL, an extension to linear-time temporal logic (LTL) that allows for expressing relative frequencies by a generalization of temporal operators. This facilitates the specification of requirements such as the deadlines in a real-time system must be met in at least 95 percent of all cases. For our novel logic, we establish an undecidability result regarding the satisfiability problem but identify a decidable fragment which strictly increases the expressiveness of LTL by allowing, e.g., to express non-context-free properties.
Original language | English |
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Title of host publication | 2012 Sixth International Symposium on Theoretical Aspects of Software Engineering |
Number of pages | 8 |
Publisher | IEEE |
Publication date | 05.10.2012 |
Pages | 85-92 |
Article number | 6269631 |
ISBN (Print) | 978-1-4673-2353-6 |
DOIs | |
Publication status | Published - 05.10.2012 |
Event | IEEE 6th International Symposium on Theoretical Aspects of Software Engineering - Beijing , China Duration: 04.07.2012 → 06.07.2012 Conference number: 92946 |