Semantic Knowledge and Semantic Representations

Semantic Knowledge and Semantic Representations PDF Author: Rosaleen A. McCarthy
Publisher:
ISBN:
Category : Human information processing
Languages : en
Pages :

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Semantic Knowledge and Semantic Representations

Semantic Knowledge and Semantic Representations PDF Author: Rosaleen A. McCarthy
Publisher: Psychology Press
ISBN: 9780863779367
Category : Language Arts & Disciplines
Languages : en
Pages : 380

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Book Description
What is the basis of our ability to assign meanings to words or to objects? Such questions have, until recently, been regarded as lying within the province of philosophy and linguistics rather than psychology. However, recent advances in psychology and neuropsychology have led to the development of a scientific approach to analysing the cognitive bases of semantic knowledge and semantic representations. Indeed, theory and data on the organisation and structure of semantic knowledge have now become central and hotly debated topics in contemporary psychology. This special issue of Memory brings together a series of papers from established laboratories that are at the forefront of semantic memory research. The collection includes papers presenting theoretical overviews of the field as well as papers containing new experimental findings. A variety of approaches to the problems of analysing semantic knowledge and semantic representations are included in this volume. For example, experimental studies of normal subjects are included together with neuropsychological investigations of patients with impaired semantic memory and computational models of the representation of knowledge in normality and disease. This collection will therefore be essential reading for researchers and others who are interested in memory function. It will also be of interest to cognitive scientists, linguists, philosophers and others who have puzzled over the many complex and central questions that probe the roots of our ability to understand meaning.

Knowledge Representation and the Semantics of Natural Language

Knowledge Representation and the Semantics of Natural Language PDF Author: Hermann Helbig
Publisher: Springer Science & Business Media
ISBN: 3540299661
Category : Computers
Languages : en
Pages : 652

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Book Description
Natural Language is not only the most important means of communication between human beings, it is also used over historical periods for the pres- vation of cultural achievements and their transmission from one generation to the other. During the last few decades, the ?ood of digitalized information has been growing tremendously. This tendency will continue with the globali- tion of information societies and with the growing importance of national and international computer networks. This is one reason why the theoretical und- standing and the automated treatment of communication processes based on natural language have such a decisive social and economic impact. In this c- text, the semantic representation of knowledge originally formulated in natural language plays a central part, because it connects all components of natural language processing systems, be they the automatic understanding of natural language (analysis), the rational reasoning over knowledge bases, or the g- eration of natural language expressions from formal representations. This book presents a method for the semantic representation of natural l- guage expressions (texts, sentences, phrases, etc. ) which can be used as a u- versal knowledge representation paradigm in the human sciences, like lingu- tics, cognitive psychology, or philosophy of language, as well as in com- tational linguistics and in arti?cial intelligence. It is also an attempt to close the gap between these disciplines, which to a large extent are still working separately.

Semantic Knowledge and Semantic Representations

Semantic Knowledge and Semantic Representations PDF Author: Rosaleen A. McCarthy
Publisher: Psychology Press
ISBN: 9781138883109
Category : Language Arts & Disciplines
Languages : en
Pages :

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Book Description
What is the basis of our ability to assign meanings to words or to objects? Such questions have, until recently, been regarded as lying within the province of philosophy and linguistics rather than psychology. However, recent advances in psychology and neuropsychology have led to the development of a scientific approach to analysing the cognitive bases of semantic knowledge and semantic representations. Indeed, theory and data on the organisation and structure of semantic knowledge have now become central and hotly debated topics in contemporary psychology. This special issue of Memory brings together a series of papers from established laboratories that are at the forefront of semantic memory research. The collection includes papers presenting theoretical overviews of the field as well as papers containing new experimental findings. A variety of approaches to the problems of analysing semantic knowledge and semantic representations are included in this volume. For example, experimental studies of normal subjects are included together with neuropsychological investigations of patients with impaired semantic memory and computational models of the representation of knowledge in normality and disease. This collection will therefore be essential reading for researchers and others who are interested in memory function. It will also be of interest to cognitive scientists, linguists, philosophers and others who have puzzled over the many complex and central questions that probe the roots of our ability to understand meaning.

Special Issue on Semantic Knowledge and Semantic Representations

Special Issue on Semantic Knowledge and Semantic Representations PDF Author: Rosaleen A. McCarthy
Publisher:
ISBN:
Category : Semantics
Languages : en
Pages : 370

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Book Description


The Semantic Representation of Natural Language

The Semantic Representation of Natural Language PDF Author: Michael Levison
Publisher: A&C Black
ISBN: 1441190732
Category : Language Arts & Disciplines
Languages : en
Pages : 284

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Book Description
This volume contains a detailed, precise and clear semantic formalism designed to allow non-programmers such as linguists and literary specialists to represent elements of meaning which they must deal with in their research and teaching. At the same time, by its basis in a functional programming paradigm, it retains sufficient formal precision to support computational implementation. The formalism is designed to represent meaning as found at a variety of levels, including basic semantic units and relations, word meaning, sentence-level phenomena, and text-level meaning. By drawing on fundamental principles of program design, the proposed formalism is both easy to read and modify yet sufficiently powerful to allow for the representation of complex semantic phenomena. In this monograph, the authors introduce the formalism and show its basic structure, apply it to the analysis of the semantics of a variety of linguistic phenomena in both English and French, and use it to represent the semantics of a variety of texts ranging from single sentences, to textual excepts, to a full story.

Principles of Semantic Networks

Principles of Semantic Networks PDF Author: John F. Sowa
Publisher: Morgan Kaufmann
ISBN: 1483221148
Category : Computers
Languages : en
Pages : 595

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Book Description
Principles of Semantic Networks: Explorations in the Representation of Knowledge provides information pertinent to the theory and applications of semantic networks. This book deals with issues in knowledge representation, which discusses theoretical topics independent of particular implementations. Organized into three parts encompassing 19 chapters, this book begins with an overview of semantic network structure for representing knowledge as a pattern of interconnected nodes and arcs. This text then analyzes the concepts of subsumption and taxonomy and synthesizes a framework that integrates many previous approaches and goes beyond them to provide an account of abstract and partially defines concepts. Other chapters consider formal analyses, which treat the methods of reasoning with semantic networks and their computational complexity. This book discusses as well encoding linguistic knowledge. The final chapter deals with a formal approach to knowledge representation that builds on ideas originating outside the artificial intelligence literature in research on foundations for programming languages. This book is a valuable resource for mathematicians.

Semantic Cognition

Semantic Cognition PDF Author: Timothy T. Rogers
Publisher: MIT Press
ISBN: 9780262182393
Category : Computers
Languages : en
Pages : 446

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Book Description
A mechanistic theory of the representation and use of semantic knowledge that uses distributed connectionist networks as a starting point for a psychological theory of semantic cognition.

Memory Tests and Techniques

Memory Tests and Techniques PDF Author: McCarthy Gathercole
Publisher: Psychology Press
ISBN: 9780863779473
Category : Psychology
Languages : en
Pages : 144

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Book Description
First published in 1995. Routledge is an imprint of Taylor & Francis, an informa company.

Semantic Knowledge Representation for Information Retrieval

Semantic Knowledge Representation for Information Retrieval PDF Author: Winfried Gödert
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110329700
Category : Computers
Languages : en
Pages : 308

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Book Description
This book covers the basics of semantic web technologies and indexing languages, and describes their contribution to improve methods of formal knowledge representation and reasoning. The methodologies included combine the specifics of indexing languages, Web representation languages and intersystem relations, and explain their contribution to search functionalities in information retrieval scenarios. An example oriented discussion, considering aspects of conceptual and semantic interoperability in processes of subject querying and knowledge exploration is provided. The book is relevant to information scientists, knowledge workers and indexers. It provides a suitable combination of theoretical foundations and practical applications.