G
Guofu Feng
Researcher at Nanjing Audit University
Publications - 9
Citations - 190
Guofu Feng is an academic researcher from Nanjing Audit University. The author has contributed to research in topics: Rough set & Granular computing. The author has an hindex of 4, co-authored 9 publications receiving 125 citations.
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An intuitionistic fuzzy graded covering rough set
TL;DR: This study develops a new rough set model, which is a generalization of the β-neighborhood fuzzy covering rough sets and IF rough sets, and examines the IF graded approximation space, uncertainty measures, IF rough set, and computation methods for its reducts.
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Inclusion measure-based multi-granulation intuitionistic fuzzy decision-theoretic rough sets and their application to ISSA
TL;DR: This study provides a MG-IF-DTRS method for acquiring knowledge from multi-granulation IF decision systems under IF information environment by exploring DTRS and MGRS based on IF inclusion measures.
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Hierarchical structures and uncertainty measures for intuitionistic fuzzy approximation space
TL;DR: The natural extensions of fuzzy information granularity, fuzzy information entropy, fuzzy rough entropy, and fuzzy information Shannon entropy are developed and adopted to characterize the uncertainty of IF granular structures in the IF approximation space.
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Dominance-based rough sets in multi-scale intuitionistic fuzzy decision tables
TL;DR: This study proposes two dominance-based rough sets in multi-scale IF decision tables and discusses their optimal scale selection and rule acquisition algorithms, which are used to acquire decision rules for information system security auditing risk judgment for certified information systems auditors, candidate global supplier selection, and car classification.
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Double-quantitative rough sets, optimal scale selection and reduction in multi-scale dominance IF decision tables
TL;DR: This study focuses on constructing two DDqRS models and selecting the simplest optimal scale of the given MS-DIFDTs, a novel ranking approach for ranking IF values is presented and used to construct a dominance relation in IF-valued decision tables.