A Fuzzy PROLOG Database System

A Fuzzy PROLOG Database System
Author: Deyi Li
Publisher:
Total Pages: 456
Release: 1990
Genre: Database management
ISBN:

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Until this book, the available literature on fuzzy sets has been, at best, scattered throughout industrial and university libraries. Encapsulated here is a sound discussion of the basic theoretical and practical aspects involved in fuzzy database systems. With a practical, hands-on, applications-oriented approach, it develops computer models for applications to decision-making processes, introducing the basic notion of relative grades via the fuzzy set theoretic approach. Also covers fuzzy relational databases and their calculus, and the fuzzy relational (structured) query language (FSQL). The last sections present methods for treating the incomplete information in fuzzy PROLOG database (FPDB) systems. Several examples of knowledge representation, expert systems, fuzzy control, and fuzzy clustering and information retrieval illustrate the theory. An extended sample database is used throughout the book.

PROLBASE

PROLBASE
Author: Dimitrios Loumakis
Publisher:
Total Pages: 102
Release: 1989
Genre: Relational databases
ISBN:

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Fuzzy Databases

Fuzzy Databases
Author: Frederick E. Petry
Publisher: Springer Science & Business Media
Total Pages: 236
Release: 2012-12-06
Genre: Mathematics
ISBN: 1461313198

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This volume presents the results of approximately 15 years of work from researchers around the world on the use of fuzzy set theory to represent imprecision in databases. The maturity of the research in the discipline and the recent developments in commercial/industrial fuzzy databases provided an opportunity to produce this survey. In this introduction we will describe briefly how fuzzy databases fit into the overall design of database systems and then overview the organization of the text. FUZZY DATABASE LANDSCAPE The last five years have been witness to a revolution in the database research community. The dominant data models have changed and the consensus on what constitutes worthwhile research is in flux. Also, at this time, it is possible to gain a perspective on what has been accomplished in the area of fuzzy databases. Therefore, now is an opportune time to take stock of the past and establish a framework. A framework should assist in evaluating future research through a better understanding of the different aspects of imprecision that a database can model [ 1 l.

A PROLOG Database System

A PROLOG Database System
Author: Deyi Li
Publisher: *Research Studies Press
Total Pages: 232
Release: 1984-06-06
Genre: Computers
ISBN:

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Discusses the use of information processing as a tool for formalizing and implementing different aspects of database systems in a uniform manner. By means of knowledge information processing and logic programming (PROLOG), high-level query languages are implemented using the same data management software. Using PROLOG in a database system results in reduced costs and increased flexibility of implementation and application. Program languages implemented here in PROLOG are ML based on ISBL, EL based on SQL, and PL based on QBE.

Fuzzy Database Modeling

Fuzzy Database Modeling
Author: Adnan Yazici
Publisher: Physica
Total Pages: 246
Release: 2013-06-05
Genre: Computers
ISBN: 3790818801

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Some recent fuzzy database modeling advances for the non-traditional applications are introduced in this book. The focus is on database models for modeling complex information and uncertainty at the conceptual, logical, physical design levels and from integrity constraints defined on the fuzzy relations. The database models addressed here are; the conceptual data models, including the ExIFO and ExIFO2 data models, the logical database models, including the extended NF2 database model, fuzzy object-oriented database model, and the fuzzy deductive object-oriented database model. Integrity constraints are defined on the fuzzy relations are also addressed. A continuing reason for the limited adoption of fuzzy database systems has been performance. There have been few efforts at defining physical structures that accomodate fuzzy information. A new access structure and data organization for fuzzy information is introduced in this book.

Databases and Information Systems

Databases and Information Systems
Author: Janis Barzdins
Publisher: Springer Science & Business Media
Total Pages: 343
Release: 2013-04-17
Genre: Computers
ISBN: 9401596360

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Modern information systems differ in essence from their predecessors. They support operations at multiple locations and different time zones, are distributed and network-based, and use multidimensional data analysis, data warehousing, knowledge discovery, knowledge management, mobile computing, and other modern information processing methods. This book considers fundamental issues of modern information systems. It discusses query processing, data quality, data mining, knowledge management, mobile computing, software engineering for information systems construction, and other topics. The book presents research results that are not available elsewhere. With more than 40 contributors, it is a solid source of information about the state of the art in the field of databases and information systems. It is intended for researchers, advanced students, and practitioners who are concerned with the development of advanced information systems.

Fuzzy Logic in Artificial Intelligence

Fuzzy Logic in Artificial Intelligence
Author: Anca L. Ralescu
Publisher: Springer Science & Business Media
Total Pages: 264
Release: 1999-07-28
Genre: Computers
ISBN: 9783540663744

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This volume constitutes the thoroughly refereed post-workshop proceedings of an international workshop on fuzzy logic in Artificial Intelligence held in Negoya, Japan during IJCAI '97. The 17 revised full papers presented have gone through two rounds of reviewing and revision. Three papers by leading authorities in the area are devoted to the general relevance of fuzzy logic and fuzzy sets to AI. The remaining papers address various relevant issues ranging from theory to application in areas like knowledge representation, induction, logic programming, robotics, pattern recognition, etc.

Fuzzy Logic and Applications

Fuzzy Logic and Applications
Author: Vito Di Gesù
Publisher: Springer Science & Business Media
Total Pages: 390
Release: 2009-05-25
Genre: Computers
ISBN: 3642022812

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This volume constitutes the refereed proceedings of the 8th International Workshop on Fuzzy Logic and Applications held in Palermo, Italy in June 2009. The papers are organized in topical sections on fuzzy set theory, intuitionistic fuzzy sets, fuzzy classification and clustering, fuzzy image processing and analysis, and fuzzy systems.

First Course on Fuzzy Theory and Applications

First Course on Fuzzy Theory and Applications
Author: Kwang Hyung Lee
Publisher: Springer Science & Business Media
Total Pages: 358
Release: 2004-10-07
Genre: Computers
ISBN: 9783540229889

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Fuzzy theory has become a subject that generates much interest among the courses for graduate students. However, it was not easy to find a suitable textbook to use in the introductory course and to recommend to the students who want to self-study. The main purpose of this book is just to meet that need. The author has given lectures on the fuzzy theory and its applications for ten years and continuously developed lecture notes on the subject. This book is a publication of the modification and summary of the lecture notes. The fundamental idea of the book is to provide basic and concrete concepts of the fuzzy theory and its applications, and thus the author focused on easy illustrations of the basic concepts. There are numerous examples and figures to help readers to understand and also added exercises at the end of each chapter. This book consists of two parts: a theory part and an application part. The first part (theory part) includes chapters from 1 to 8. Chapters 1 and 2 introduce basic concepts of fuzzy sets and operations, and Chapters 3 and 4 deal with the multi-dimensional fuzzy sets. Chapters 5 and 6 are extensions of the fuzzy theory to the number and function, and Chapters 7 and 8 are developments of fuzzy properties on the probability and logic theories.

Recent Issues on Fuzzy Databases

Recent Issues on Fuzzy Databases
Author: Gloria Bordogna
Publisher: Physica
Total Pages: 240
Release: 2013-03-19
Genre: Computers
ISBN: 3790818453

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First of all, I would like to congratulate Gabriella Pasi and Gloria Bordogna for the work they accomplished in preparing this new book in the series "Study in Fuzziness and Soft Computing". "Recent Issues on the Management of Fuzziness in Databases" is undoubtedly a token of their long-lasting and active involvement in the area of Fuzzy Information Retrieval and Fuzzy Database Systems. This book is really welcome in the area of fuzzy databases where they are not numerous although the first works at the crossroads of fuzzy sets and databases were initiated about twenty years ago by L. Zadeh. Only five books have been published since 1995, when the first volume dedicated to fuzzy databases published in the series "Study in Fuzziness and Soft Computing" edited by J. Kacprzyk and myself appeared. Going beyond books strictly speaking, let us also mention the existence of review papers that are part of a couple of handbooks related to fuzzy sets published since 1998. The area known as fuzzy databases covers a bunch of topics among which: -flexible queries addressed to regular databases, -the extension of the notion of a functional dependency, -data mining and fuzzy summarization, -querying databases containing imperfect attribute values represented thanks to possibility distributions.