DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING 2007-2008, EVEN SEMESTER PRINCIPLES OF COMPILER DESIGN-CS1352 TWO-MARK QUESTIONS 1. What does translator mean? A translator…

DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING 2007-2008, EVEN SEMESTER PRINCIPLES OF COMPILER DESIGN-CS1352 TWO-MARK QUESTIONS 1. What does translator mean? A translator…

Slide 1Part VI NP-Hardness Slide 2 Lecture 23 Whats NP? Slide 3 Hard Problems Slide 4 Answer What is NP-complete? What is NP-hard? First, what is NP? Slide 5 Answer 1 Wrong!…

Slide 11 Regexes vs Regular Expressions; and Recursive Descent Parser Ras Bodik, Thibaud Hottelier, James Ide UC Berkeley CS164: Introduction to Programming Languages and…

Slide 1 1 Lecture 16 FSA’s –Defining FSA’s –Computing with FSA’s Defining L(M) –Defining language class LFSA –Comparing LFSA to set of solvable languages (REC)…

Slide 1 Distributed MST for Constant Diameter Graphs Zvi Lotker & Boaz Patt-Shamir & David Peleg Slide 2 Model and Notation G(V,E) is the network Each vertex has…

Slide 1 1 Bottom-up parsing Goal of parser : build a derivation Top-down parser : build a derivation by working from the start symbol towards the input. Builds parse tree…

Slide 1 Lecture 3 Graph Representation for Regular Expressions Slide 2 digraph (directed graph) A digraph is a pair of sets (V, E) such that each element of E is an ordered…

Part VI NP-Hardness Lecture 23 What’s NP? Hard Problems Answer What is NP-complete? What is NP-hard? First, what is NP? Answer 1 Wrong! Did you take computer science before…

Aho-Corasick String Matching An Efficient String Matching Introduction Locate all occurrences of any of a finite number of keywords in a string of text. Consists of constructing…