Automaton - PowerPoint PPT Presentation


Non-Regular Languages and the Pumping Lemma

Dive into the world of regular and non-regular languages, exploring the concept of the pumping lemma. Learn about different types of non-regular languages and why some languages require an infinite number of states to be represented by a finite automaton. Find out why mathematical proofs are essenti

2 views • 62 slides


Equivalence of Regular Expressions and Finite Automata

Regular expressions are an algebraic method to describe languages, specifically the regular languages. They are defined recursively based on symbols and operations such as concatenation and closure. Precedence rules and examples are also provided. The equivalence between regular expressions and fini

10 views • 25 slides



Game Theory Lecture 7: Repeated Games and Equilibria

Exploring the concept of repeated games in game theory, this lecture covers infinitely repeated games, Nash and subgame-perfect equilibria, strategies, a Grim Trigger Strategy in the Prisoner's Dilemma, and automaton representation. Understanding how interactions evolve over time offers insights int

3 views • 45 slides


Runtime Recovery of Web Applications under Zero-Day ReDoS Attacks

This detailed content discusses the critical issue of Runtime Recovery of Web Applications facing Zero-Day ReDoS Attacks. It delves into the significance of regular expressions (regex) in handling HTTP requests, highlighting vulnerabilities and real-world impacts. The research emphasizes the severit

4 views • 31 slides


Alternative Cellular Avalanche Model for Solar Flares

Exploring an alternative cellular avalanche model based on the maximum release of energy during solar flares, this research delves into optimizing models to study the quasi-static evolution of coronal magnetic fields. Through a series of image objects and studies, the study presents various cellular

4 views • 16 slides


Insight into Cellular Automaton Universe and Cosmic Sound Wave

This concept paper offers new insight into modeling cosmology through a Cellular Automaton Universe, discussing quantization in astronomy, the definition and application of cellular automata, and the possibility of using solitons to model the cosmic sound wave. Diving into the realms of astrophysics

0 views • 24 slides


Lexical Analysis

Regular Expressions (REs) play a crucial role in describing regular languages, with the ability to convert any RE into a Deterministic Finite Automaton (DFA). This conversion enables the automation of lexical analysis, a fundamental aspect of language processing. Explore the implementation of REs th

0 views • 34 slides


Probabilistic Automaton and Its Applications

Explore the concept of probabilistic automaton, its extensions, and how it is utilized in modeling asynchronous systems, communication protocols, and more. Learn about stochastic languages, distributions over strings, and the practical uses of probabilistic automata.

1 views • 21 slides


Overview of LTL Model Checking and Program Verification

This overview delves into the abstract models of programs, temporal properties verification through model checking, runtime properties like Hoare triples, linear temporal logic, finite state automaton abstraction, program composition modeling, intersection concept, and parallel composition in the co

3 views • 59 slides


CLR(1) Parsing Tables and LR(1) Automaton

Explore the construction of CLR(1) parsing tables, LR(1) sets of items, LR(1) versus SLR parser, and review of LR(1) automaton. Learn why LR(1) parsers are preferred over SLR parsers despite the trade-offs involved.

5 views • 25 slides


Automata Approaches for Palindromic Subsequence Problems

Explore palindromic subsequence automata and the longest common palindromic subsequence in computational mathematics, featuring efficient algorithms and a novel weighted finite automaton for solving the problem. The paper presents PSA construction and discusses the input alphabet and transition func

2 views • 19 slides


Theory of Computation 2025: Understanding Deterministic Finite Automaton

Explore the fundamentals of deterministic finite automata in the context of theory of computation, including formal definitions, state diagrams, and language acceptance criteria.

2 views • 23 slides


Understanding LR(0) Parser: States, Construction, and Tables

Dive into the LR(0) parser in the context of deterministic grammars, exploring the states of the automaton, the process of building LR(0) states, adding states, constructing a predictive parsing table, and more. Learn how LR(0) parsing works and its practical applications in information technology.

2 views • 9 slides


Understanding Compiler Principles and Lexical Analysis

Delve into the world of compiler principles with a focus on lexical analysis, parsing, abstract syntax, and semantic analysis. Explore the concept of finite automata and deterministic finite automaton (DFA) in the context of computer programming.

0 views • 46 slides


Buchi Automaton Construction

Learn how to convert Linear Temporal Logic (LTL) formulas to Buchi automata step by step. Understand the concept of observations, consistency, and maximality in constructing Buchi automata. Visual examples provided for better understanding.

2 views • 17 slides


Universal Turing Machines & Computer Programs Overview

Gain insights into universal Turing machines, undecidable problems, and universal computations. Learn about Python execution, universal programs, and the rule 110 automaton - all essential components in the realm of computational theory.

0 views • 14 slides


Binary Strings Third Position DFA

Explore how to construct a Deterministic Finite Automaton (DFA) for the language of binary strings with a 1 in the third position from the end. Understand the construction process involving the cross-product construction and the necessary considerations while designing the DFA.

1 views • 57 slides