Satisfiability - PowerPoint PPT Presentation


Complexity in Polynomial Time: MAJORITY-3SAT and Related Problems

Dive into the world of MAJORITY-3SAT and its related problems, exploring the complexity of CNF formulas and the satisfiability of assignments. Discover the intricacies of solving canonical NP-complete problems and the significance of variables in determining computational complexity.

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RESOLUTION METHOD IN AI

Resolution method in AI is an inference rule used in propositional and first-order predicate logic to prove sentence satisfiability. It employs a proof by refutation technique to achieve contradiction, ultimately concluding the original goal's truth. The process involves converting statements to cla

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Satisfiability Modulo Abstraction for Separation Logic with Linked Lists

This study explores the application of satisfiability modulo abstraction in separation logic with linked lists. It presents a technique using abstract interpretation concepts to handle separation logic formulas beyond previous methods, specifically focusing on over-approximating heaps that satisfy t

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Satisfiability Modulo Theories: Lecture Insights

Variables, terms, signatures, and formulas explained in first-order logic. Explore models, interpretations, and satisfiability modulo theories (SMT). Discover common theories like EUF, LIA, LRA, and decision procedures for EUF.

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Accelerating Lemma Learning Using Joins in Satisfiability Modulo Theories

Explore the use of joins in accelerating lemma learning within the context of Satisfiability Modulo Theories (SMT). The study covers various SMT applications at Microsoft and delves into the development of the Z3 solver. Key topics include theories, arithmetic operations, array theory, uninterpreted

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Introduction to PDDL Planning Domain Language

PDDL (Planning Domain Description Language) is a language based on STRIPS with various extensions, widely used in the International Planning Competition. It allows for specifying tasks via domain and problem files, representing predicates, operators, objects, initial states, and goal states. Blackbo

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Bounded Satisfiability Checking for Early Legal Compliance Verification

Early verification of legal compliance is crucial to avoid consequences such as violating regulations like GDPR. Through bounded satisfiability checking using Metric First-order Temporal Logic (MFOTL), this research focuses on system design verification for regulatory compliance. The study addresses

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SAT Problems and Solution Techniques

Exploring SAT problems and solution techniques such as truth table enumeration, theorem proving, and specialized algorithms for definite clauses. Dive into forward chaining algorithms and their role in solving satisfiability problems efficiently.

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Z3: An Efficient SMT Solver

Z3 is an efficient Satisfiability Modulo Theories (SMT) solver that integrates various decision procedures for program analysis, verification, and test case generation. It supports linear arithmetic, bit-vectors, uninterpreted functions, quantifiers, and offers an extensive API for different program

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SMT-LIB: The Satisfiability Modulo Theories Library Overview

The Satisfiability Modulo Theories Library (SMT-LIB) is a comprehensive tool for formal reasoning in various supported theories such as arrays, bit vectors, and integer and real arithmetic. It provides a wide range of supported sublogics for precise specifications and verifications. Moonzoo Kim, fro

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NP-Completeness: Cook-Levin Theorem and Clique Problem

Today's lecture delved into NP-completeness, focusing on the Cook-Levin Theorem and the Clique Problem. NP-completeness is defined as a language that is in NP and all other languages in NP are polynomial-time reducible to it. The Cook-Levin Theorem states that SAT, a Boolean satisfiability problem,

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Logic Engines as a Service

The world of symbolic reasoning engines and their applications at Microsoft, including impactful results and recent progress in the field. From SMT solvers to future developments in Z3, discover how these engines handle satisfiability, theorem proving, and more with algorithms, data structures, and

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Symmetry and Satisfiability Update: An Insightful Study

This updated work by Hadi Katebi, Karem A. Sakallah, and Igor L. Markov delves into the interplay between symmetry and satisfiability, offering a fresh perspective on the subject. The presentation by Chien-Yen Kuo sheds light on new findings and potential implications in the field. This insightful e

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Introduction to Satisfiability in Computer Science

In this lecture, Peter Schneider-Kamp explores satisfiability in computer science, covering topics such as propositional variables, formulas, and the SAT problem. The lecture delves into variable assignments, formulas satisfaction, and modeling problems using SAT. Additionally, it discusses N-Towers

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Greedy algorithms

Greedy algorithms involve making locally optimal decisions to reach a globally optimal solution. Horn formulas consist of implications and negative clauses used to determine satisfiability in logical expressions. Explore the concepts and applications of these mathematical constructs in computer scie

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Improved Bounds for Sampling Solutions of Random CNF Formulas

This study delves into sampling solutions of random CNF formulas, exploring satisfiability, phase transition, algorithms, and hardness. It discusses decision-making, search strategies, and sampling techniques in statistical physics. The research is a joint work by Kuan Yang, Kun He, and Kewen Wu, pr

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Satisfiability Modulo

In this lecture by Sriram Rajamani, key topics covered include the integration of theory solvers, Nelson-Oppen method for combining theories in conjunctive formulas, and deciding satisfiability of disjunctive theory formulas using SAT solvers. The discussion delves into stably infinite theories, con

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Understanding Circuit Lower Bounds and Algorithm Techniques

Explore the intersection of algorithms and circuit lower bounds in this informative talk, covering topics like explicit functions, compression, and nontrivial proofs for computational problems. Discover the significance of learning satisfiability and techniques for deterministic, nondeterministic, a

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Completing NP-Completeness: Understanding Algorithms and Complexity

Dive into the realm of NP-Completeness and beyond with a focus on algorithms, complexity, and proofs. Explore concepts like satisfiability, Hamiltonian circuits, and NP-Complete problems in this insightful lecture series for Autumn 2020.

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Exploring Lower Bounds in Computer Science

Delve into the realm of computer science lower bounds, focusing on topics such as P vs. NP, Boolean satisfiability, algorithm complexities, and the significance of best algorithms in problem-solving. Discover the challenging questions and implications related to solving complex computational problem

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Introduction to Advanced Cryptography Techniques

Explore advanced cryptography techniques such as Groth-Sahai Proofs, Non-interactive Zero-Knowledge Proofs, Prime-Order Bilinear Groups, SXDH Bilinear Groups, and more. Learn about NIZK proofs, prime order groups, bilinear pairings, Group principals, and Groth-Sahai simultaneous satisfiability proof

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Understanding Circuit Satisfiability in Complexity Theory

Explore the concept of circuit satisfiability in Complexity Theory, diving into the NP-completeness and NP-hardness of CIRCUIT-SAT. Learn about the proof techniques and reductions involved in demonstrating these complexities.

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Revolutionizing Program Analysis Through Constraint Solving

Explore the engineering revolution in constraint solving through program analysis techniques, translating classic problems to constraints and applying them in program verification scenarios, termination analysis, and more. Delve into solving second-order satisfiability constraints with examples and

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Linear Arithmetic Satisfiability Game Strategies

Delve into the world of linear arithmetic satisfiability game strategies, exploring the concepts of quantified linear arithmetic, first-order logic terms, and rational arithmetic. Uncover the dynamics of SAT vs. UNSAT scenarios and the interplay of demonic and angelic choices in the realm of satisfi

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Understanding Satisfiability Problem in Formal Methods

Explore the significance of the Satisfiability (SAT) problem in mathematics and computer science, its relation to boolean satisfiability, algorithms like brute force SAT, and the advancements in solving SAT problems efficiently. Get insights into the complexity of SAT, its NP-Completeness, practical

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Planning with PDDL Representation and Blackbox Planner

Explore planning processes using PDDL domain and problem files, with a focus on Blocks World domain, and solve them using a Blackbox planner that converts problems into Boolean satisfiability. Learn about planning domain description language based on STRIPS and extensions, and how Blackbox planner h

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NP-Completeness and Cook's Theorem Explained

Dive into the world of NP-Completeness and Cook's Theorem in this comprehensive lecture covering topics such as P vs. NP, Circuit Satisfiability, and proof methodologies. Understand the significance of reducing NP problems to NP-Complete ones and explore a variety of important NP-Complete problems.

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Understanding SMT and Theorem Proving in Computer Science

Dive into the world of Satisfiability Modulo Theories (SMT) and Theorem Proving in computer science. Explore the concepts of theories, candidate logic, formula meanings, proof procedures, algorithms, and theorem provers with practical examples like linear inequalities.

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