Presentation 2016-10-27
Towards a Zone-based Verification for DTPDA with Clock Freezing
Sho Hiraoka, Shoji Yuen,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We present a zone construction for the dense timed pushdown automata with freezing ages as a discretization method to verify the state reachablity property. The dense timed pushdown automata (DTPDA) by Abdullah et el. has been proposed as a behavioral model for time dependent programs with the decidability of the state reachability. Li et al. shows the clock freezing mechanism added to DTPDA (DTDPA-F) still preserves the state reachability under some condition. To prove the reachability, a region construction method was used to discretize DTPDA and DTPDA-F. We propose a zone construction method for discretization of DTPDA-F extendingthat by Ausmees to make the verificaiton more efficient.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Timed Automata / Pushdown automata / Zone consutruction / Clock freezing
Paper # SS2016-25,DC2016-27
Date of Issue 2016-10-20 (SS, DC)

Conference Information
Committee DC / SS
Conference Date 2016/10/27(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hikone Kinro-Fukushi Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) Software System and Dependability on Network, etc
Chair Michiko Inoue(NAIST) / Kazuhiro Ogata(JAIST)
Vice Chair Satoshi Fukumoto(Tokyo Metropolitan Univ.) / Akio Nakata(Hiroshima City Univ.)
Secretary Satoshi Fukumoto(Kyoto Sangyo Univ.) / Akio Nakata(Tokyo Inst. of Tech.)
Assistant / Kazuyuki Shima(Hiroshima City Univ.)

Paper Information
Registration To Technical Committee on Dependable Computing / Technical Committee on Software Science
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Towards a Zone-based Verification for DTPDA with Clock Freezing
Sub Title (in English)
Keyword(1) Timed Automata
Keyword(2) Pushdown automata
Keyword(3) Zone consutruction
Keyword(4) Clock freezing
1st Author's Name Sho Hiraoka
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Shoji Yuen
2nd Author's Affiliation Nagoya University(Nagoya Univ.)
Date 2016-10-27
Paper # SS2016-25,DC2016-27
Volume (vol) vol.116
Number (no) SS-277,DC-278
Page pp.pp.43-48(SS), pp.43-48(DC),
#Pages 6
Date of Issue 2016-10-20 (SS, DC)