Context Free Grammars

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Parsing Beyond Context Free Grammars
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Author : Laura Kallmeyer
language : en
Publisher: Springer Science & Business Media
Release Date : 2010-08-16
Parsing Beyond Context Free Grammars written by Laura Kallmeyer and has been published by Springer Science & Business Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 2010-08-16 with Computers categories.
Given that context-free grammars (CFG) cannot adequately describe natural languages, grammar formalisms beyond CFG that are still computationally tractable are of central interest for computational linguists. This book provides an extensive overview of the formal language landscape between CFG and PTIME, moving from Tree Adjoining Grammars to Multiple Context-Free Grammars and then to Range Concatenation Grammars while explaining available parsing techniques for these formalisms. Although familiarity with the basic notions of parsing and formal languages is helpful when reading this book, it is not a strict requirement. The presentation is supported with many illustrations and examples relating to the different formalisms and algorithms, and chapter summaries, problems and solutions. The book will be useful for students and researchers in computational linguistics and in formal language theory.
Context Free Languages And Primitive Words
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Author : Masami Ito
language : en
Publisher: World Scientific
Release Date : 2014-09-25
Context Free Languages And Primitive Words written by Masami Ito and has been published by World Scientific this book supported file pdf, txt, epub, kindle and other format this book has been release on 2014-09-25 with Mathematics categories.
A word is said to be primitive if it cannot be represented as any power of another word. It is a well-known conjecture that the set of all primitive words Q over a non-trivial alphabet is not context-free: this conjecture is still open. In this book, the authors deal with properties of primitive words over a non-primitive alphabet, the language consisting of all primitive words and related languages. Moreover, some decidable and undecidable problems with respect to the above languages are discussed as well. As another try, a search for a non-phrase structure grammar which generates Q is performed.
Context Free Grammars
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Author : A. Nijholt
language : en
Publisher: Springer Science & Business Media
Release Date : 1980-09
Context Free Grammars written by A. Nijholt and has been published by Springer Science & Business Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 1980-09 with Computers categories.
Transductions And Context Free Languages
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Author : Jean Berstel
language : en
Publisher: Vieweg+teubner Verlag
Release Date : 1979-10
Transductions And Context Free Languages written by Jean Berstel and has been published by Vieweg+teubner Verlag this book supported file pdf, txt, epub, kindle and other format this book has been release on 1979-10 with Language Arts & Disciplines categories.
This book presents a theory of formal languages with main emphasis on rational transductions and their use for the classification of context-free lan guages. The Ievel of presentation corresponds to that of beginning graduate or advanced undergraduate work. Prerequisites for this book are covered by a "standard" first-semester coursein formallanguages and automata theory: e.g. a knowledge of Chapters 1-3 of Ginsburg [1966], or Chapters 3-4 of Hopcroft and Ullman [1971], or Chapter 2 of Salomaa [1973], or Chap ters 2 and 4 of Becker and Walter [1977] would suffice. The book is self-contained in the sense that complete proofs are given for all theorems stated, except for some basic results explicitly summarized at the beginning of the text. Chapter IV and Chapters V-VIII are independent from each other. The subject matter is divided into two preliminary and six main chapters. The initial two chapters contain a general survey of the "classical" theory of regular and context-free languages with a detailed description of several special languages. Chapter III deals with the general theory of rational transductions, treated in an algebraic fashion along the lines of Eilenberg, and which will be used systematically in subsequent chapters. Chapter N is concerned with the important special case of rational functions, and gives a full treatment of the latest developments, including subsequential transductions, unambiguous trans ducers and decision problems.
Marcus Contextual Grammars
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Author : Gheorghe Paun
language : en
Publisher: Springer Science & Business Media
Release Date : 2013-04-17
Marcus Contextual Grammars written by Gheorghe Paun and has been published by Springer Science & Business Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 2013-04-17 with Computers categories.
Marcus Contextual Grammars is the first monograph to present a class of grammars introduced about three decades ago, based on the fundamental linguistic phenomenon of strings-contexts interplay (selection). Most of the theoretical results obtained so far about the many variants of contextual grammars are presented with emphasis on classes of questions with relevance for applications in the study of natural language syntax: generative powers, descriptive and computational complexity, automata recognition, semilinearity, structure of the generated strings, ambiguity, regulated rewriting, etc. Constant comparison with families of languages in the Chomsky hierarchy is made. Connections with non-linguistic areas are established, such as molecular computing. Audience: Researchers and students in theoretical computer science (formal language theory and automata theory), computational linguistics, mathematical methods in linguistics, and linguists interested in formal models of syntax.
Syntactic Structures
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Author : Noam Chomsky
language : en
Publisher: Walter de Gruyter GmbH & Co KG
Release Date : 2020-05-18
Syntactic Structures written by Noam Chomsky and has been published by Walter de Gruyter GmbH & Co KG this book supported file pdf, txt, epub, kindle and other format this book has been release on 2020-05-18 with Language Arts & Disciplines categories.
No detailed description available for "Syntactic Structures".
Crafting Interpreters
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Author : Robert Nystrom
language : en
Publisher: Genever Benning
Release Date : 2021-07-27
Crafting Interpreters written by Robert Nystrom and has been published by Genever Benning this book supported file pdf, txt, epub, kindle and other format this book has been release on 2021-07-27 with Computers categories.
Despite using them every day, most software engineers know little about how programming languages are designed and implemented. For many, their only experience with that corner of computer science was a terrifying "compilers" class that they suffered through in undergrad and tried to blot from their memory as soon as they had scribbled their last NFA to DFA conversion on the final exam. That fearsome reputation belies a field that is rich with useful techniques and not so difficult as some of its practitioners might have you believe. A better understanding of how programming languages are built will make you a stronger software engineer and teach you concepts and data structures you'll use the rest of your coding days. You might even have fun. This book teaches you everything you need to know to implement a full-featured, efficient scripting language. You'll learn both high-level concepts around parsing and semantics and gritty details like bytecode representation and garbage collection. Your brain will light up with new ideas, and your hands will get dirty and calloused. Starting from main(), you will build a language that features rich syntax, dynamic typing, garbage collection, lexical scope, first-class functions, closures, classes, and inheritance. All packed into a few thousand lines of clean, fast code that you thoroughly understand because you wrote each one yourself.
Foundations Of Computation
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Author : Carol Critchlow
language : en
Publisher:
Release Date : 2011
Foundations Of Computation written by Carol Critchlow and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2011 with Computers categories.
Foundations of Computation is a free textbook for a one-semester course in theoretical computer science. It has been used for several years in a course at Hobart and William Smith Colleges. The course has no prerequisites other than introductory computer programming. The first half of the course covers material on logic, sets, and functions that would often be taught in a course in discrete mathematics. The second part covers material on automata, formal languages and grammar that would ordinarily be encountered in an upper level course in theoretical computer science.
An Introduction To Formal Languages And Automata
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Author : Peter Linz
language : en
Publisher: Jones & Bartlett Publishers
Release Date : 2012
An Introduction To Formal Languages And Automata written by Peter Linz and has been published by Jones & Bartlett Publishers this book supported file pdf, txt, epub, kindle and other format this book has been release on 2012 with Computers categories.
Accompanying CD-ROM contains a summary description of JFLAP, numerous new exercises that illustrate the value and efficiency of JFLAP, and JFLAP implementations of most of the examples in the text.
Principles And Practice Of Constraint Programming Cp 2009
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Author : Ian P. Gent
language : en
Publisher: Springer Science & Business Media
Release Date : 2009-09-07
Principles And Practice Of Constraint Programming Cp 2009 written by Ian P. Gent and has been published by Springer Science & Business Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 2009-09-07 with Computers categories.
This volume contains the papers presented at CP 2009: The 15th International Conference on Principles and Practice of Constraint Programming. It was held from September 20–24, 2009 at the Rectory of the New University of Lisbon, Portugal. Everyone involved with the conference thanks our sponsors for their support. There were 128 submissions to the research track, of which 53 were accepted for a rate of 41.4%. Each submission was reviewed by three reviewers, with a small number of additional reviews obtained in exceptional cases. Each review waseitherbyaProgrammeCommitteemember,orbyacolleagueinvitedtohelp by a committee member thanks to their particular expertise. Papers submitted as long papers were accepted at full length or not at all. It is important to note that papers submitted as short papers were held to the same high standards of qualityas long papers. There is thus no distinction in these proceedings between long and short papers, except of course the number of pages they occupy. As it happens, the acceptancerates of short and long papers wereverysimilar indeed. Therewere13submissionstotheapplicationtrack,ofwhich8wereaccepted, fora rateof61.5%.Papersunderwentthe samereviewprocessasregularpapers, and there was not a separate committee for reviewing application track papers. However, papers in the application track were not required to be original or novel research, but to be original and novel as an application of constraints.