Abstract
The paper discusses explicit properties and the requirements that are to be verified, imposed upon software-intensive systems by their environment and by their users. Those systems are time-critical, may contain autonomous components, and may exhibit proactive behaviour. It is suggested that the analysis and verification of properties in software-intensive systems requires time-aware model of interactive computation. The authors of this paper claim that hitherto used time interpretation in computer science is too simplified, and several simultaneously maintained independent time counting systems is a necessary precondition for timing analysis of interactions. A feature space for comparing the existing approaches to interactive computing is suggested, and a potential candidate for time-aware model of interactive computation is discussed.
| Original language | English |
|---|---|
| Journal | Electronic Notes in Theoretical Computer Science |
| Volume | 141 |
| Issue number | 5 |
| Pages (from-to) | 69-95 |
| Number of pages | 27 |
| ISSN | 1571-0661 |
| DOIs | |
| Publication status | Published - 22.12.2005 |
Funding
This research has been partially financed by Estonian Science Foundation (ETF) grant no. 4860, and by a grants no. 014 2509s03 and no. 018 2565s03 from the Estonian Ministry of Education. The authors sincerely appreciate the questions and recommendations of the reviewers that inspired major improvements in the manuscripts.