Hu, Meng; Tsang, Eric C. C.; Guo, Yanting; Chen, Degang; Xu, Weihua Attribute reduction based on overlap degree and \(k\)-nearest-neighbor rough sets in decision information systems. (English) Zbl 07798585 Inf. Sci. 584, 301-324 (2022). MSC: 68T05 PDFBibTeX XMLCite \textit{M. Hu} et al., Inf. Sci. 584, 301--324 (2022; Zbl 07798585) Full Text: DOI
Guo, Yanting; Tsang, Eric C. C.; Xu, Weihua; Chen, Degang Local logical disjunction double-quantitative rough sets. (English) Zbl 1451.68280 Inf. Sci. 500, 87-112 (2019). MSC: 68T37 PDFBibTeX XMLCite \textit{Y. Guo} et al., Inf. Sci. 500, 87--112 (2019; Zbl 1451.68280) Full Text: DOI
Kong, Qingzhao; Xu, Weihua The comparative study of covering rough sets and multi-granulation rough sets. (English) Zbl 1418.03161 Soft Comput. 23, No. 10, 3237-3251 (2019). MSC: 03E72 68T37 PDFBibTeX XMLCite \textit{Q. Kong} and \textit{W. Xu}, Soft Comput. 23, No. 10, 3237--3251 (2019; Zbl 1418.03161) Full Text: DOI
Li, Wentao; Pedrycz, Witold; Xue, Xiaoping; Xu, Weihua; Fan, Bingjiao Distance-based double-quantitative rough fuzzy sets with logic operations. (English) Zbl 1448.03043 Int. J. Approx. Reasoning 101, 206-233 (2018). MSC: 03E72 68T37 PDFBibTeX XMLCite \textit{W. Li} et al., Int. J. Approx. Reasoning 101, 206--233 (2018; Zbl 1448.03043) Full Text: DOI
Kong, Qingzhao; Xu, Weihua Operation properties and algebraic application of covering rough sets. (English) Zbl 1398.68543 Fundam. Inform. 160, No. 4, 385-408 (2018). MSC: 68T37 PDFBibTeX XMLCite \textit{Q. Kong} and \textit{W. Xu}, Fundam. Inform. 160, No. 4, 385--408 (2018; Zbl 1398.68543) Full Text: DOI
Yu, Jianhang; Xu, Weihua Rough sets based on logical conjunction operation of variable precision and grade in ordered information systems. (Chinese. English summary) Zbl 1349.68250 Fuzzy Syst. Math. 29, No. 4, 146-152 (2015). MSC: 68T30 68T37 03E72 PDFBibTeX XMLCite \textit{J. Yu} and \textit{W. Xu}, Fuzzy Syst. Math. 29, No. 4, 146--152 (2015; Zbl 1349.68250)
Xu, Weihua; Liu, Yufeng; Sun, Wenxin Uncertainty measure of Atanassov’s intuitionistic fuzzy \(\mathcal{T}\) equivalence information systems. (English) Zbl 1305.68183 J. Intell. Fuzzy Syst. 26, No. 4, 1799-1811 (2014). MSC: 68T37 03E72 PDFBibTeX XMLCite \textit{W. Xu} et al., J. Intell. Fuzzy Syst. 26, No. 4, 1799--1811 (2014; Zbl 1305.68183) Full Text: DOI
Xu, Weihua; Wang, Qiaorong; Luo, Shuqun Multi-granulation fuzzy rough sets. (English) Zbl 1305.03052 J. Intell. Fuzzy Syst. 26, No. 3, 1323-1340 (2014). MSC: 03E72 68T37 PDFBibTeX XMLCite \textit{W. Xu} et al., J. Intell. Fuzzy Syst. 26, No. 3, 1323--1340 (2014; Zbl 1305.03052) Full Text: DOI
Xu, Weihua; Wang, Qiaorong; Zhang, Xiantao Multi-granulation rough sets based on tolerance relations. (English) Zbl 1325.03065 Soft Comput. 17, No. 7, 1241-1252 (2013). MSC: 03E72 PDFBibTeX XMLCite \textit{W. Xu} et al., Soft Comput. 17, No. 7, 1241--1252 (2013; Zbl 1325.03065) Full Text: DOI
Xu, Weihua; Sun, Wenxin; Wang, Qiaorong; Liu, Yufeng Attribute reduction in tolerance information systems based on evidence theory. (English) Zbl 1301.68228 Ann. Fuzzy Math. Inform. 4, No. 2, 267-279 (2012). MSC: 68T37 94D05 PDFBibTeX XMLCite \textit{W. Xu} et al., Ann. Fuzzy Math. Inform. 4, No. 2, 267--279 (2012; Zbl 1301.68228) Full Text: Link
Xu, Wei-Hua; Zhang, Wen-Xiu Methods for knowledge reduction in inconsistent ordered information systems. (English) Zbl 1151.68682 J. Appl. Math. Comput. 26, No. 1-2, 313-323 (2008). MSC: 68T37 03E72 68T30 68U35 PDFBibTeX XMLCite \textit{W.-H. Xu} and \textit{W.-X. Zhang}, J. Appl. Math. Comput. 26, No. 1--2, 313--323 (2008; Zbl 1151.68682) Full Text: DOI
Zhang, Xiao-yan; Xu, Wei-hua A novel approach to roughness measure in fuzzy rough sets. (English) Zbl 1127.03334 Cao, Bing-Yuan (ed.), Fuzzy information and engineering. Proceedings of the second international conference of fuzzy information and engineering (ICFIE), Guangzhou, China, May 13–16, 2007. Berlin: Springer (ISBN 978-3-540-71440-8/pbk). Advances in Soft Computing 40, 775-780 (2007). MSC: 03E72 PDFBibTeX XMLCite \textit{X.-y. Zhang} and \textit{W.-h. Xu}, Adv. Soft Comput. 40, 775--780 (2007; Zbl 1127.03334)
Xu, Wei-Hua; Zhang, Wen-Xiu Measuring roughness of generalized rough sets induced by a covering. (English) Zbl 1127.68106 Fuzzy Sets Syst. 158, No. 22, 2443-2455 (2007). MSC: 68T37 03E72 PDFBibTeX XMLCite \textit{W.-H. Xu} and \textit{W.-X. Zhang}, Fuzzy Sets Syst. 158, No. 22, 2443--2455 (2007; Zbl 1127.68106) Full Text: DOI