Luo, Junfang; Hu, Mengjun; Lang, Guangming; Yang, Xin; Qin, Keyun Three-way conflict analysis based on alliance and conflict functions. (English) Zbl 07810513 Inf. Sci. 594, 322-359 (2022). MSC: 68-XX 91-XX PDFBibTeX XMLCite \textit{J. Luo} et al., Inf. Sci. 594, 322--359 (2022; Zbl 07810513) Full Text: DOI
Hu, Qian; Qin, Keyun; Yang, Lei A constructing approach to multi-granularity object-induced three-way concept lattices. (English) Zbl 07611315 Int. J. Approx. Reasoning 150, 229-241 (2022). MSC: 68T37 PDFBibTeX XMLCite \textit{Q. Hu} et al., Int. J. Approx. Reasoning 150, 229--241 (2022; Zbl 07611315) Full Text: DOI
Luo, Junfang; Qin, Keyun; Zhang, Yimeng; Zhao, Xue Rong Incrementally updating approximations based on the graded tolerance relation in incomplete information tables. (English) Zbl 1490.68227 Soft Comput. 24, No. 12, 8655-8671 (2020). MSC: 68T37 PDFBibTeX XMLCite \textit{J. Luo} et al., Soft Comput. 24, No. 12, 8655--8671 (2020; Zbl 1490.68227) Full Text: DOI
He, Xingxing; Li, Yingfang; Qin, Keyun; Meng, Dan Distance measures on intuitionistic fuzzy sets based on intuitionistic fuzzy dissimilarity functions. (English) Zbl 1436.03276 Soft Comput. 24, No. 1, 523-541 (2020). MSC: 03E72 PDFBibTeX XMLCite \textit{X. He} et al., Soft Comput. 24, No. 1, 523--541 (2020; Zbl 1436.03276) Full Text: DOI
Luo, Junfang; Hu, Mengjun; Qin, Keyun Three-way decision with incomplete information based on similarity and satisfiability. (English) Zbl 1433.68452 Int. J. Approx. Reasoning 120, 151-183 (2020). MSC: 68T37 68T20 PDFBibTeX XMLCite \textit{J. Luo} et al., Int. J. Approx. Reasoning 120, 151--183 (2020; Zbl 1433.68452) Full Text: DOI
Li, Yingfang; He, Xingxing; Qin, Keyun; Meng, Dan Some notes on optimal fuzzy reasoning methods. (English) Zbl 1453.68182 Inf. Sci. 503, 652-669 (2019). MSC: 68T37 03B52 93C42 PDFBibTeX XMLCite \textit{Y. Li} et al., Inf. Sci. 503, 652--669 (2019; Zbl 1453.68182) Full Text: DOI
Qin, Keyun; Jing, Sihui The attribute reductions based on indiscernibility and discernibility relations. (English) Zbl 1489.68297 Polkowski, Lech (ed.) et al., Rough sets. International joint conference, IJCRS 2017, Olsztyn, Poland, July 3–7, 2017. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 10313, 306-316 (2017). MSC: 68T37 68T30 PDFBibTeX XMLCite \textit{K. Qin} and \textit{S. Jing}, Lect. Notes Comput. Sci. 10313, 306--316 (2017; Zbl 1489.68297) Full Text: DOI
Liu, Yaya; Martínez, Luis; Qin, Keyun A comparative study of some soft rough sets. (English) Zbl 1423.03219 Symmetry 9, No. 11, Paper No. 252, 20 p. (2017). MSC: 03E72 PDFBibTeX XMLCite \textit{Y. Liu} et al., Symmetry 9, No. 11, Paper No. 252, 20 p. (2017; Zbl 1423.03219) Full Text: DOI
Liu, Zhicai; Qin, Keyun; Pei, Zheng A method for fuzzy soft sets in decision-making based on an ideal solution. (English) Zbl 1425.91118 Symmetry 9, No. 10, Paper No. 246, 22 p. (2017). MSC: 91B06 03E72 PDFBibTeX XMLCite \textit{Z. Liu} et al., Symmetry 9, No. 10, Paper No. 246, 22 p. (2017; Zbl 1425.91118) Full Text: DOI
Li, Yingfang; He, Xingxing; Qin, Keyun; Meng, Dan Three constructive methods for the definition of interval-valued fuzzy equivalencies. (English) Zbl 1368.03058 Fuzzy Sets Syst. 322, 70-85 (2017). MSC: 03E72 PDFBibTeX XMLCite \textit{Y. Li} et al., Fuzzy Sets Syst. 322, 70--85 (2017; Zbl 1368.03058) Full Text: DOI
He, Xingxing; Li, Yingfang; Qin, Keyun; Meng, Dan On the \(T_L\)-transitivity of fuzzy similarity measures. (English) Zbl 1375.03070 Fuzzy Sets Syst. 322, 54-69 (2017). Reviewer: Urszula Bentkowska (Rzeszów) MSC: 03E72 PDFBibTeX XMLCite \textit{X. He} et al., Fuzzy Sets Syst. 322, 54--69 (2017; Zbl 1375.03070) Full Text: DOI
Liu, Yaya; Qin, Keyun; Rao, Chang; Mahamadu, Mahamuda Alhaji Object-parameter approaches to predicting unknown data in an incomplete fuzzy soft set. (English) Zbl 1368.68297 Int. J. Appl. Math. Comput. Sci. 27, No. 1, 157-167 (2017). MSC: 68T37 PDFBibTeX XMLCite \textit{Y. Liu} et al., Int. J. Appl. Math. Comput. Sci. 27, No. 1, 157--167 (2017; Zbl 1368.68297) Full Text: DOI
Qin, Keyun; Yang, Jilin; Liu, Zhicai A fuzzy soft set based approximate reasoning method. (English) Zbl 1366.68332 J. Intell. Fuzzy Syst. 32, No. 1, 831-839 (2017). MSC: 68T37 PDFBibTeX XMLCite \textit{K. Qin} et al., J. Intell. Fuzzy Syst. 32, No. 1, 831--839 (2017; Zbl 1366.68332) Full Text: DOI
Li, Yingfang; Qin, Keyun; He, Xingxing; Meng, Dan Robustness of fuzzy connectives and fuzzy reasoning with respect to general divergence measures. (English) Zbl 1374.03045 Fuzzy Sets Syst. 294, 63-78 (2016). MSC: 03E72 68T37 PDFBibTeX XMLCite \textit{Y. Li} et al., Fuzzy Sets Syst. 294, 63--78 (2016; Zbl 1374.03045) Full Text: DOI
Li, Yingfang; Qin, Keyun; He, Xingxing; Meng, Dan Properties of Raha’s similarity-based approximate reasoning method. (English) Zbl 1374.68560 Fuzzy Sets Syst. 294, 48-62 (2016). MSC: 68T37 PDFBibTeX XMLCite \textit{Y. Li} et al., Fuzzy Sets Syst. 294, 48--62 (2016; Zbl 1374.68560) Full Text: DOI
Qin, Keyun; Li, Bo On the nearness measures of near sets. (English) Zbl 1444.68211 Yao, Yiyu (ed.) et al., Rough sets, fuzzy sets, data mining, and granular computing. 15th international conference, RSFDGrC 2015, Tianjin, China, November 20–23, 2015. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 9437, 102-111 (2015). MSC: 68T30 68T37 PDFBibTeX XMLCite \textit{K. Qin} and \textit{B. Li}, Lect. Notes Comput. Sci. 9437, 102--111 (2015; Zbl 1444.68211) Full Text: DOI
Li, Yingfang; Qin, Keyun; He, Xingxing; Meng, Dan Similarity measures of interval-valued fuzzy sets. (English) Zbl 1351.03052 J. Intell. Fuzzy Syst. 28, No. 5, 2113-2125 (2015). MSC: 03E72 PDFBibTeX XMLCite \textit{Y. Li} et al., J. Intell. Fuzzy Syst. 28, No. 5, 2113--2125 (2015; Zbl 1351.03052) Full Text: DOI
Li, Yingfang; Qin, Keyun; He, Xingxing Dissimilarity functions and divergence measures between fuzzy sets. (English) Zbl 1355.94026 Inf. Sci. 288, 15-26 (2014). MSC: 94A17 94D05 PDFBibTeX XMLCite \textit{Y. Li} et al., Inf. Sci. 288, 15--26 (2014; Zbl 1355.94026) Full Text: DOI
Hong, Zhiyong; Qin, Keyun Algebraic structure of fuzzy soft sets. (English) Zbl 1323.03077 Miao, Duoqian (ed.) et al., Rough sets and knowledge technology. 9th international conference, RSKT 2014, Shanghai, China, October 24–26, 2014. Proceedings. Cham: Springer (ISBN 978-3-319-11739-3/pbk; 978-3-319-11740-9/ebook). Lecture Notes in Computer Science 8818. Lecture Notes in Artificial Intelligence, 569-576 (2014). MSC: 03E72 PDFBibTeX XMLCite \textit{Z. Hong} and \textit{K. Qin}, Lect. Notes Comput. Sci. 8818, 569--576 (2014; Zbl 1323.03077) Full Text: DOI
Qin, Keyun; Pei, Zheng; Yang, Jilin; Xu, Yang Approximation operators on complete completely distributive lattices. (English) Zbl 1320.68195 Inf. Sci. 247, 123-130 (2013). MSC: 68T37 06D10 PDFBibTeX XMLCite \textit{K. Qin} et al., Inf. Sci. 247, 123--130 (2013; Zbl 1320.68195) Full Text: DOI
Li, Yingfang; Qin, Keyun; He, Xingxing Robustness of fuzzy connectives and fuzzy reasoning. (English) Zbl 1284.93139 Fuzzy Sets Syst. 225, 93-105 (2013). MSC: 93C42 93B35 PDFBibTeX XMLCite \textit{Y. Li} et al., Fuzzy Sets Syst. 225, 93--105 (2013; Zbl 1284.93139) Full Text: DOI
Liu, Yi; Qin, Ke-Yun; Xu, Yang Fuzzy prime filters of lattice implication algebras. (English) Zbl 1256.03067 Fuzzy Inf. Eng. 3, No. 3, 235-246 (2011). MSC: 03G10 PDFBibTeX XMLCite \textit{Y. Liu} et al., Fuzzy Inf. Eng. 3, No. 3, 235--246 (2011; Zbl 1256.03067) Full Text: DOI
Li, Yingfang; Qin, Keyun; He, Xingxing Fuzzy XNOR connectives in fuzzy logic. (English) Zbl 1239.03014 Soft Comput. 15, No. 12, 2457-2465 (2011). MSC: 03B52 PDFBibTeX XMLCite \textit{Y. Li} et al., Soft Comput. 15, No. 12, 2457--2465 (2011; Zbl 1239.03014) Full Text: DOI
Meng, Dan; Zhang, Xiaohong; Qin, Keyun Soft rough fuzzy sets and soft fuzzy rough sets. (English) Zbl 1236.03040 Comput. Math. Appl. 62, No. 12, 4635-4645 (2011). MSC: 03E72 PDFBibTeX XMLCite \textit{D. Meng} et al., Comput. Math. Appl. 62, No. 12, 4635--4645 (2011; Zbl 1236.03040) Full Text: DOI
Qin, Keyun; Hong, Zhiyong On soft equality. (English) Zbl 1188.08001 J. Comput. Appl. Math. 234, No. 5, 1347-1355 (2010). MSC: 08A72 PDFBibTeX XMLCite \textit{K. Qin} and \textit{Z. Hong}, J. Comput. Appl. Math. 234, No. 5, 1347--1355 (2010; Zbl 1188.08001) Full Text: DOI
Pei, Zheng; Xu, Yang; Ruan, Da; Qin, Keyun Extracting complex linguistic data summaries from personnel database via simple linguistic aggregations. (English) Zbl 1192.68714 Inf. Sci. 179, No. 14, 2325-2332 (2009). MSC: 68T50 68T05 PDFBibTeX XMLCite \textit{Z. Pei} et al., Inf. Sci. 179, No. 14, 2325--2332 (2009; Zbl 1192.68714) Full Text: DOI
Wang, Guoyin; Zhang, Qinghua; Huang, Houkuan; Ye, Dongyi; Hu, Qinghua; Hu, Xuegang; Shi, Zhongzhi; Li, Yongli; Shang, Lin; An, Liping; Sai, Ying; Chen, Shanben; Liang, Jiye; Qin, Keyun; Zeng, Huanglin; Xie, Keming; Miao, Duoqian; Min, Fan; Wu, Zhaocong; Wu, Weizhi; Dai, Jianhua Research on rough set theory and applications in China. (English) Zbl 1170.68612 Peters, James F. (ed.) et al., Transactions on Rough Sets VIII. Berlin: Springer (ISBN 978-3-540-85063-2/pbk). Lecture Notes in Computer Science 5084. Journal Subline, 352-395 (2008). MSC: 68T37 68T30 68-02 01A73 01A74 PDFBibTeX XMLCite \textit{G. Wang} et al., Lect. Notes Comput. Sci. 5084, 352--395 (2008; Zbl 1170.68612) Full Text: DOI
Qin, Keyun; Yang, Jilin; Pei, Zheng Generalized rough sets based on reflexive and transitive relations. (English) Zbl 1153.03316 Inf. Sci. 178, No. 21, 4138-4141 (2008). MSC: 03E70 68T30 68T37 54A10 PDFBibTeX XMLCite \textit{K. Qin} et al., Inf. Sci. 178, No. 21, 4138--4141 (2008; Zbl 1153.03316) Full Text: DOI
Zhang, Xiaohong; Qin, Keyun; Dudek, Wiesław A. Ultra LI-ideals in lattice implication algebras and MTL-algebras. (English) Zbl 1174.03349 Czech. Math. J. 57, No. 2, 591-605 (2007). MSC: 03G10 06B10 54E15 PDFBibTeX XMLCite \textit{X. Zhang} et al., Czech. Math. J. 57, No. 2, 591--605 (2007; Zbl 1174.03349) Full Text: DOI arXiv EuDML
Pei, Zheng; Resconi, Germano; Van Der Wal, Ariën J.; Qin, Keyun; Xu, Yang Interpreting and extracting fuzzy decision rules from fuzzy information systems and their inference. (English) Zbl 1100.68114 Inf. Sci. 176, No. 13, 1869-1897 (2006). MSC: 68T37 PDFBibTeX XMLCite \textit{Z. Pei} et al., Inf. Sci. 176, No. 13, 1869--1897 (2006; Zbl 1100.68114) Full Text: DOI
Qin, Keyun; Pei, Zheng On the topological properties of fuzzy rough sets. (English) Zbl 1070.54006 Fuzzy Sets Syst. 151, No. 3, 601-613 (2005). Reviewer: Fu-Gui Shi (Beijing) MSC: 54A40 PDFBibTeX XMLCite \textit{K. Qin} and \textit{Z. Pei}, Fuzzy Sets Syst. 151, No. 3, 601--613 (2005; Zbl 1070.54006) Full Text: DOI
Liu, Yong Lin; Liu, San Yang; Xu, Yang; Qin, Ke Yun \(ILI\)-ideals and prime \(LI\)-ideals in lattice implication algebras. (English) Zbl 1040.03046 Inf. Sci. 155, No. 1-2, 157-175 (2003). MSC: 03G10 PDFBibTeX XMLCite \textit{Y. L. Liu} et al., Inf. Sci. 155, No. 1--2, 157--175 (2003; Zbl 1040.03046) Full Text: DOI
Xu, Yang; Liu, Jun; Song, Zhenming; Qin, Keyun On semantics of \(L\)-valued first-order logic \(L_{vfl}\). (English) Zbl 0953.03028 Int. J. Gen. Syst. 29, No. 1, 53-79 (2000). MSC: 03B50 03G10 PDFBibTeX XMLCite \textit{Y. Xu} et al., Int. J. Gen. Syst. 29, No. 1, 53--79 (2000; Zbl 0953.03028) Full Text: DOI