PPT-Minimization of Symbolic Automata

Presented By Loris DAntoni Joint work with Margus Veanes 012414 POPL14 What is automata minimization 2 Deterministic Finite Automaton 3 a b q 0 q a b A Qq 0 F δ. THEORY. II B. Questions Answers(DFA-NFA) . Dept. of Computer Science & IT, FUUAST Automata Theory . 2. Automata Theory II B. For .  = {a, b} construct DFA that accepts all strings with exactly one ‘a’ .. THEORY. II. 1. . Defs. .. . a) Finite Automaton:. A Finite Automaton ( FA ) has finite set of ‘states’ ( Q={q. 0,. q. 1,. q. 2,. ….. ) and its ‘control’ moves from state to state in response to external ‘inputs’(. Corina. . Pasareanu. Carnegie Mellon/NASA Ames. c. orina.s.pasareanu@nasa.gov. Overview. “Classical” symbolic execution and its variants. Generalized symbolic execution . D. ynamic and . concolic. Landy. , . Allen,. . Zednik. . 2014. Rishav Raj Agarwal. Arpit. Agarwal. What is Symbolic Reasoning?. The science of reasoning by the aid of representative symbols. 2+2. Contemporary. Views. What had been proposed previously. Zhe. Dang. Dmitry . Dementyev. Thomas R. Fischer. William J. Hutton, III. Washington State University – Pullman, WA USA. Overview. Introduction. Mathematical foundation for computer security. The “CIA” triad. THEORY. V. Dept. of Computer Science & IT, FUUAST Automata Theory . 2. Automata Theory V. Context-Free Grammars. and . Languages. A . Reading: Chapter 1. 2. What is Automata Theory?. Study of abstract computing devices, or “machines”. Automaton = an abstract computing device. Note:. A “device” need not even be a physical hardware!. Sambhav. . Jain. IIIT Hyderabad. Think !!!. How to store a dictionary in computer?. How to search for an entry in that dictionary?. Say you have each word length exactly equal to 10 characters and can take any letter from ‘a-z’. of Ernest Bormann. 18. Symbolic Interaction Theory. . . VIRAL VIDEOS. How do videos go viral?. Symbolic Interaction Theory. Theory helps explain the relationships among. TASTEMAKERS. Cristian. . Cadar. , Patrice . Godefroid. , . Sarfraz. . Khurshid. , . Corina. . Pasareanu. , . Koushik. . Sen. , Nikolai . Tillmann. , Willem . Visser. Overview. S. ymbolic execution and its variants. Analysis of . Closed-Loop Control Software. Aditya Zutshi. Sriram Sankaranarayanan . 1. Xiaoqing . Jin. Jyotirmoy Deshmukh. Sampled Data Control Systems. Controller.  . Plant.  . D/A. A/D.  .  . Jeremiah Blocki. , Nicolas Christin, . Anupam Datta, Arunesh Sinha . 1. GameSec. 2013 – Invited Paper. Outline. 2. Motivation. Background. Bounded Memory . Games. Adaptive Regret. Results. Deborah Gore. PERCS Unit. December 17, 2013. Background. Statewide TMDL for HG. Statewide fish consumption advisory. 67% reduction from 2002 baseline. The waters have moved to Category 4. 2% of Hg from point sources. Jeremiah Blocki. , Nicolas Christin, . Anupam Datta, Arunesh Sinha . 1. GameSec. 2013 – Invited Paper. Outline. 2. Motivation. Background. Bounded Memory . Games. Adaptive Regret. Results.