'Backus' presentation slideshows

Chapter 3

Chapter 3. Describing Syntax and Semantics. Chapter 3 Topics. Introduction The General Problem of Describing Syntax Formal Methods of Describing Syntax Attribute Grammars Describing the Meanings of Programs: Dynamic Semantics. Introduction.

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Chapter Twelve: Context-Free Languages

Chapter Twelve: Context-Free Languages.

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Chapter 7

Chapter 7. Introduction to Languages and Compiler. Contents. Computer architecture Compiler Grammars Formal languages Parse trees Ambiguity Regular expressions. Von Neumann Architecture. Compiler. A compiler is a program that reads a program written in one

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CSC 8570 -- USI

CSC 8570 -- USI. Class Meeting 4 September 14, 2010. Topics of the Day. From last time Research project issues Bibliography IRB form Theory and models Good and bad interfaces Lee & Zhai . Extracting design principles Cataloging design principles GOMS review. Where is Gregor ?.

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Chapter 10: Compilers and Language Translation

Chapter 10: Compilers and Language Translation. Invitation to Computer Science, C++ Version, Third Edition. Objectives. In this chapter, you will learn about: The compilation process Phase I: Lexical analysis Phase II: Parsing Phase III: Semantics and code generation

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Chapter 5

Chapter 5. Software Tools. Introduction. The demands of modern life require user-interface architects to build reliable, standard, safe, inexpensive, effective, and widely acceptable user interfaces on a predictable schedule

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CSC 533: Organization of Programming Languages Spring 2005

CSC 533: Organization of Programming Languages Spring 2005. Background machine ? assembly ? high-level languages software development methodologies key languages Syntax grammars, BNF derivation trees, parsing EBNF, syntax graphs parsing Semantics operational, axiomatic, denotational.

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Invitation to Computer Science 5 th Edition

Invitation to Computer Science 5 th Edition. Chapter 11 Compilers and Language Translation. Objectives. In this chapter, you will learn about: The compilation process Phase I: Lexical analysis Phase II: Parsing Phase III: Semantics and code generation Phase IV: Code optimization.

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Programming Paradigms

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Agenda

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CMSC 330: Organization of Programming Languages

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Programming Languages 2nd edition Tucker and Noonan

Programming Languages 2nd edition Tucker and Noonan. Chapter 2 Syntax A language that is simple to parse for the compiler is also simple to parse for the human programmer. N. Wirth. Contents. 2.1 Grammars 2.1.1 Backus-Naur Form 2.1.2 Derivations 2.1.3 Parse Trees

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Logics for Data and Knowledge Representation

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Historical evolution of programming languages

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COP 3402 System Software

COP 3402 System Software. Recitation Notes 21 st September 2007. Limits Of Regular Expressions. Regular expressions are very useful for recognizing patterns However, there are some patterns they cannot handle. An Example is strings of the form a n b n. Context Free Languages.

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Chapter 1: Inductive Sets of Data

Recall definition of list. Chapter 1: Inductive Sets of Data. '() is a list. If l is a list and a is any object, then (cons a l ) is a list. More generally:. Define a simplest element Define remaining elements by induction. Can define (natural) numbers this way:.

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Chapter 4 Context-Free Grammars

Chapter 4 Context-Free Grammars. 4.1 Grammars and Regular Grammars. For natural languages, each has its own grammar. A Chinese sentence follows Chinese language grammar. An English sentence follows its own grammar.

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BNF

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Language Model Grammar Conversion

Language Model Grammar Conversion. XML. ABNF. IHD. BNF. JSGF. BNF. Wesley Holland, Julie Baca, Dhruva Duncan, Joseph Picone Center for Advanced Vehicular Systems Mississippi State University. Speech Recognition. Acoustic Model Maps audio data to words or phonemes Language Model

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Context Free Grammars

Context Free Grammars. CFGs Add recursion to regular expressions Nested constructions Notation expression ? identifier | number | - expression | ( expression ) | expression operator expression operator ? + | - | * | / Terminal symbols

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