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» The Language of Time: A Reader
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IDEAS
2010
IEEE
141views Database» more  IDEAS 2010»
14 years 7 months ago
Modeling synchronized time series
Abstract. We consider the class of applications that manage time series (TS) and propose a data model and a query language that let these applications manipulate TS data sets at a ...
Zoé Faget, Philippe Rigaux, David Gross-Amb...
APSEC
2009
IEEE
14 years 7 months ago
A Formal Framework to Integrate Timed Security Rules within a TEFSM-Based System Specification
Abstract--Formal methods are very useful in software industry and are becoming of paramount importance in practical engineering techniques. They involve the design and the modeling...
Wissam Mallouli, Amel Mammar, Ana R. Cavalli
FCT
2001
Springer
15 years 2 months ago
Polynomial Time Algorithms for Finding Unordered Tree Patterns with Internal Variables
Many documents such as Web documents or XML files have tree structures. A term tree is an unordered tree pattern consisting of internal variables and tree structures. In order to ...
Takayoshi Shoudai, Tomoyuki Uchida, Tetsuhiro Miya...
SDL
2001
110views Hardware» more  SDL 2001»
14 years 11 months ago
Timed Extensions for SDL
In this paper we propose some extensions necessary to enable the speci cation and description language SDL to become an appropriate formalism for the design of real-time and embedd...
Marius Bozga, Susanne Graf, Laurent Mounier, Iulia...
ICALP
2005
Springer
15 years 3 months ago
Time-Space Lower Bounds for the Polynomial-Time Hierarchy on Randomized Machines
We establish the first polynomial-strength time-space lower bounds for problems in the lineartime hierarchy on randomized machines with two-sided error. We show that for any inte...
Scott Diehl, Dieter van Melkebeek