Results 31 to 40 of about 758 (175)

Sampling aspects of rough set theory [PDF]

open access: yes, 2004
Rough Set Theory (RST) originated as an approach to approximating a given set, but has found its main applications in the statistical domain of classification problems.
Bruce Curry, Curry, Bruce
core   +1 more source

Improving airline service quality based on rough set theory and flow graphs [PDF]

open access: yes, 2016
This study differs from previous studies by applying multivariate statistical analysis and multi-criterion decision-making methods to the improvement of service quality.
James J. H. Liou; Yen-Ching Chuang; Chao-Che Hsu
core   +1 more source

Attribute Reduction Method Based on Generalized Grey Relational Analysis and Decision-Making Trial and Evaluation Laboratory

open access: yesIEEE Access, 2020
Attribute reduction is a challenging issue in intelligent manufacturing. Existing methods are mainly based on rough set theory (RST) focusing on symbolic and discrete values.
Zhiwen Zhang   +4 more
doaj   +1 more source

New Measures of Uncertainty for Interval-Valued Data With Application to Attribute Reduction

open access: yesIEEE Access, 2022
Uncertainty measurement (UM) gives a brand-new perspective on attribute reduction in an information system (IS). Interval-valued data is a kind of very vital data in rough set theory (RST).
Lulu Li
doaj   +1 more source

Knowledge discovery in marketing: an approach through rough-set theory [PDF]

open access: yes, 2001
Rough set theory (RST) involves techniques for knowledge discovery or data mining. RST is typically applied within decision tables and offers an alternative to more conventional techniques for classification and rule induction.
Beynon, Malcolm James   +2 more
core   +1 more source

Rough set theory with discriminant analysis in analyzing electricity loads [PDF]

open access: yes, 2020
[[abstract]]With the ability to deal with both numeric and nominal information, rough set theory (RST), which can express knowledge in a rule-based form, has been one of the most important techniques in data analysis.
白炳豐 , Pai, PF
core   +2 more sources

Dimensionality reduction method for hyperspectral image analysis based on rough set theory

open access: yesEuropean Journal of Remote Sensing, 2020
High-dimensional features often cause computational complexity and dimensionality curse. Feature selection and feature extraction are the two mainstream methods for dimensionality reduction.
Zhenhua Wang   +5 more
doaj   +1 more source

An Intelligent Approach of Rough Set in Knowledge Discovery Databases [PDF]

open access: yes, 2007
Knowledge Discovery in Databases (KDD) has evolved into an important and active area of research because of theoretical challenges and practical applications associated with the problem of discovering (or extracting) interesting and previously unknown ...
Pradip K. Das   +2 more
core   +1 more source

Comparative Analysis of Methods for Predicting Brine Temperature in Vertical Ground Heat Exchanger—A Case Study

open access: yesEnergies
This research was carried out to compare selected forecasting methods, such as the following: Artificial Neural Networks (ANNs), Classification and Regression Trees (CARTs), Chi-squared Automatic Interaction Detector (CHAID), Fuzzy Logic Toolbox (FUZZY),
Joanna Piotrowska-Woroniak   +3 more
doaj   +1 more source

A Metaphor for Rough Set Theory: Modular Arithmetic [PDF]

open access: yes, 2018
© Springer Nature Switzerland AG 20118. Technically put, a metaphor is a conceptual mapping between two domains, which allows one to better understand the target domain; as Lakoff and Núñes put it, the main function of a metaphor is to allow us to reason
Wolski, Marcin   +3 more
core   +1 more source

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