'Abstract state' presentation slideshows

Abstraction in Model Checking

Abstraction in Model Checking. Nishant Sinha. Model Checking. Given a: Finite transition system M A temporal property p The model checking problem: Does M satisfy p ?. Model Checking (safety). I. Too many states to handle !. MUST ABSTRACT!!. = bad state. Abstraction.

997 views • 67 slides

Behavioral Computation Theory: Tutorial

Behavioral Computation Theory: Tutorial. Yuri Gurevich (Microsoft Research) WoLLIC 2006. Agenda. Sequential algorithms Interactive algorithms. Part 1: Sequential algorithms. Intuition Axiomatic definition Behavioral equivalence Sequential abstract state machines

637 views • 54 slides

Behavioral Computation Theory: Tutorial

Behavioral Computation Theory: Tutorial. Yuri Gurevich (Microsoft Research) WoLLIC 2006. Agenda. Sequential algorithms Interactive algorithms. Part 1: Sequential algorithms. Intuition Axiomatic definition Behavioral equivalence Sequential abstract state machines

659 views • 54 slides

Week 1 Chapter 1 + Appendix A Signals carry information Signals are represented by functions Systems transform signals

Week 1 Chapter 1 + Appendix A Signals carry information Signals are represented by functions Systems transform signals Systems are represented by functions, implemented as state machines, differential equations, etc. Motivation.

688 views • 49 slides

Lazy Abstraction with Interpolants

Lazy Abstraction with Interpolants. Yakir Vizel (based on the work and slides of K. L. McMillan at CAV06). Agenda. Introduction Model Checking Abstraction and CEGAR Software MC Lazy Abstraction Lazy Abstraction with Interpolants. Model Checking.

721 views • 45 slides

Predicate Abstraction

Predicate Abstraction. Abstract state space exploration. Method : (1) start in the abstract initial state (2) use to compute reachable states (invariants). Abstract state space exploration. Approximation ? 1 : all reachable states are monomials. Where.

507 views • 40 slides

Predicate Abstraction

Predicate Abstraction. Abstract state space exploration. Method : (1) start in the abstract initial state (2) use to compute reachable states (invariants). Abstract state space exploration. Approximation ? 1 : all reachable states are monomials. Where.

566 views • 40 slides

Formal Specifications

1.62k views • 36 slides

Static and dynamic analysis: synergy and duality

528 views • 35 slides

427 views • 32 slides

Executable Specifications: Foundations ? MS Tools

Executable Specifications: Foundations ? MS Tools. Yuri Gurevich Microsoft Research. Agenda. A short version of the talk A piece of theory Executable specifications Our languages Our tools. The Short Version. Genesis.

403 views • 31 slides

ECE 720T5 Fall 2012 Cyber-Physical Systems

ECE 720T5 Fall 2012 Cyber-Physical Systems. Rodolfo Pellizzoni. Topic Today: Microarchitecture. Previously: system design. Next: Microarchitecture. Previous problem: determine interference due to multiple agents (tasks/cores) contending for access to shared resources.

409 views • 27 slides

Hybrid Search for Generalized Plans Using Classical Planners

Hybrid Search for Generalized Plans Using Classical Planners. Siddharth Srivastava University of Massachusetts Amherst. (Joint work with Neil Immerman , Shlomo Zilberstein , and Tianjiao Zhang). What is Generalized Planning?.

384 views • 27 slides

BASE: Using Abstraction to Improve Fault Tolerance

BASE: Using Abstraction to Improve Fault Tolerance. Rodrigo Rodrigues, Miguel Castro, and Barbara Liskov MIT Laboratory for Computer Science and Microsoft Research. http://www.pmg.lcs.mit.edu/bft. Problem. Computer systems provide crucial services Computer systems fail Software errors

326 views • 25 slides

Data Abstraction

Data Abstraction. SWE 619 Software Construction Last Modified, Spring 2009 Paul Ammann. Data Abstraction. Abstract State (Client State) Representation State (Internal State) Methods Constructors (create objects) Producers (return immutable object) Mutators (change state)

320 views • 25 slides

Automated Object’s Statechart Generation and Testing from Class-Method Contracts

Automated Object’s Statechart Generation and Testing from Class-Method Contracts. Atul Gupta PhD Scholar, IIT Kapur, India. Organization. Motivation Underlying Models Automated Statechart Generation V&V Using Statechart Outcomes Related Work Conclusions. Organization. Motivation

298 views • 23 slides

Monitoring, Checking and Steering of Real-Time Systems

Monitoring, Checking and Steering of Real-Time Systems. Insup Lee, Usa Sammapun, Jangwoo Shin, Oleg Sokolsky University of Pennsylvania. Moonjoo Kim SECUi.com. Run-time Formal Analysis.

319 views • 21 slides

6. Basic Methods II

6. Basic Methods II. Overview 6.1 Models 6.2 Taxonomy 6.3 Finite State Model 6.4 State Transition Model 6.5 Dataflow Model 6.6 User Manual. 6.5 Dataflow Model. Need to go past data modeling to discuss data storage, flow, etc. E.g., Process Control Applications

213 views • 21 slides

Hierarchical Reinforcement Learning Using Graphical Models

378 views • 20 slides

Abstraction Functions and Representation Invariants

Abstraction Functions and Representation Invariants. CS/SWE 332 Paul Ammann. Data Abstraction. Abstract State (Client State) Representation State (Internal State) Methods (behavior) Constructors (create objects) Producers (return immutable object) Mutators (change state)

65 views • 6 slides