[图书][B] Introduction to informetrics: Quantitative methods in library, documentation and information science

L Egghe, R Rousseau - 1990 - eprints.rclis.org
I. Statistics This part begins with elementary descriptive statistics and elements of probability.
It continues with a chapter on inferential statistics, including regression, correlation and …

[图书][B] Fuzzy sets, decision making, and expert systems

HJ Zimmermann - 2012 - books.google.com
In the two decades since its inception by L. Zadeh, the theory of fuzzy sets has matured into
a wide-ranging collection of concepts, models, and tech niques for dealing with complex …

[图书][B] Fuzzy mathematical techniques with applications

A Kandel - 1986 - dl.acm.org
The term “fuzzy sets” has been introduced to describe, in precise mathematical terms, the
ambiguities and uncertainties inherent in many real-world pattern recognition and …

Database queries with fuzzy linguistic quantifiers

J Kacprzyk, A Ziolkowski - IEEE transactions on systems, man …, 1986 - ieeexplore.ieee.org
Using a fuzzy-logic-based calculus of linguistically quantified propositions, a new database
querying system is proposed for handling such imprecise queries as" find all records in …

FQUERY for Access: fuzzy querying for a Windows-based DBMS

J Kacprzyk, S Zadrożny - Fuzziness in database management systems, 1995 - Springer
We present an “add-on” to Microsoft Access, one of new Microsoft Windows based popular
DBMSs, which makes possible the use of queries that allow for a more intelligent and …

Implementing imprecision in information systems

M Zemankova, A Kandel - Information Sciences, 1985 - Elsevier
The aim of data base management system designers is to provide the user with the ability to
store data that can be used in deriving information satisfying the user's information needs …

Brief Communication A Note on Weighted Queries in Information Retrieval Systems

RR Yager - Journal of the American Society for Information …, 1987 - search.proquest.com
Several authors have suggested the introduction of fuzzy set methodologies as a means for
improving the performance of information-retrieval systems [1-8]. In a recent survey [9] of …

Fuzzy sets and generalized Boolean retrieval systems

DH Kraft, DA Buell - International journal of man-machine studies, 1983 - Elsevier
Substantial work has been done on the application of fuzzy subset theory to information
retrieval. Boolean query processing has been generalized to allow for weights to be …

FQUERY III+: a “human-consistent” database querying system based on fuzzy logic with linguistic quantifiers

J Kacprzyk, S Zadrożny, A Ziołkowski - Information Systems, 1989 - Elsevier
Using a fuzzy-logic-based calculus of linguistically quantified propositions we present
FQUERY III+, a new, more “human-friendly” and easier-to-use implementation of a querying …

Modeling vagueness in information retrieval

G Bordogna, G Pasi - European Summer School on Information Retrieval, 2000 - Springer
This paper reviews some applications of fuzzy set theory to model flexible information
retrieval systems, ie, systems that can represent and interpret the vagueness typical of …