Uncertain c-means clustering method with application to imprecise observations. - Xu, Min; Qin, Zhongfeng; Wang, Junbin (J. Comput. Appl. Math., 2025)

Modified maximum likelihood approach in uncertain regression analysis and application to factors analysis of urban air quality. - Liu, Yang; Qin, Zhongfeng (Math. Comput. Simul., 2025)

A model-free feature extraction procedure for interval-valued time series prediction. - Tian, Wan; Qin, Zhongfeng; Hu, Tao (Soft Comput., 2025)

Adaptive Classification of Interval-Valued Time Series. - Tian, Wan; Qin, Zhongfeng (CoRR, 2025)

Block Toeplitz Sparse Precision Matrix Estimation for Large-Scale Interval-Valued Time Series Forecasting. - Tian, Wan; Qin, Zhongfeng (CoRR, 2025)

Interval-Valued Time Series Classification Using DK-Distance. - Tian, Wan; Qin, Zhongfeng (CoRR, 2025)

Bayesian framework for interval-valued data using Jeffreys' prior and posterior predictive checking methods. - Xu, Min; Qin, Zhongfeng (Commun. Stat. Simul. Comput., 2024)

Are the queueing systems in practice random or uncertain? Evidence from online car-hailing data in Beijing. - Liu, Yang; Qin, Zhongfeng; Li, Xiang (Fuzzy Optim. Decis. Mak., 2024)

On the choice problem in two-dimensional Ellsberg experiment with randomness and uncertainty. - Liu, Yang; Qin, Zhongfeng (Int. J. Gen. Syst., 2024)

The minimum covariance determinant estimator for interval-valued data. - Tian, Wan; Qin, Zhongfeng (Stat. Comput., 2024)

Uncertain queueing model with group arrivals. - Liu, Yang; Qin, Zhongfeng (Soft Comput., 2024)

Analysis of financing strategy in coopetition supply chain with opportunity cost. - Du, Ningning; Yan, Yingchen; Qin, Zhongfeng (Eur. J. Oper. Res., 2023)

An uncertain support vector machine with imprecise observations. - Qin, Zhongfeng; Li, Qiqi (Fuzzy Optim. Decis. Mak., 2023)

An uncertain support vector machine based on soft margin method. - Li, Qiqi; Qin, Zhongfeng; Liu, Zhe (J. Ambient Intell. Humaniz. Comput., 2023)

A Bayesian parametrized method for interval-valued regression models. - Xu, Min; Qin, Zhongfeng (Stat. Comput., 2023)

Integration of development and advertising strategies for multi-attribute products under competition. - Yan, Yingchen; Zhao, Qiuhong; Qin, Zhongfeng; Sun, Gaoji (Eur. J. Oper. Res., 2022)

Uncertain support vector regression with imprecise observations. - Li, Qiqi; Qin, Zhongfeng; Liu, Zhe (J. Intell. Fuzzy Syst., 2022)

A bivariate Bayesian method for interval-valued regression models. - Xu, Min; Qin, Zhongfeng (Knowl. Based Syst., 2022)

Uncertain random portfolio optimization model with tail value-at-risk. - Li, Qiqi; Qin, Zhongfeng; Yan, Yingchen (Soft Comput., 2022)

Uncertain Programming Models for Sustainable Hub Covering Location Problem Over Incomplete Network. - Wang, Junbin; Qin, Zhongfeng (IEEE Access, 2021)

Multi-period uncertain portfolio optimization model with minimum transaction lots and dynamic risk preference. - Dai, Yuanzhen; Qin, Zhongfeng (Appl. Soft Comput., 2021)

Barrier option pricing formulas of an uncertain stock model. - Yao, Kai; Qin, Zhongfeng (Fuzzy Optim. Decis. Mak., 2021)

Modelling and analysis of uncertain hub maximal covering location problem in the presence of partial coverage. - Wang, Junbin; Qin, Zhongfeng (J. Intell. Fuzzy Syst., 2021)

European barrier option pricing formulas of uncertain currency model. - Deng, Jie; Qin, Zhongfeng (Soft Comput., 2021)

Chance constrained programming models for uncertain hub covering location problems. - Wang, Junbin; Qin, Zhongfeng (Soft Comput., 2020)

Uncertain random goal programming. - Qin, Zhongfeng (Fuzzy Optim. Decis. Mak., 2018)

A stronger law of large numbers for uncertain random variables. - Sheng, Yuhong; Shi, Gang; Qin, Zhongfeng (Soft Comput., 2018)

Random fuzzy mean-absolute deviation models for portfolio optimization problem with hybrid uncertainty. - Qin, Zhongfeng (Appl. Soft Comput., 2017)

Uncertain random portfolio optimization models based on value-at-risk. - Qin, Zhongfeng; Dai, Yuanzhen; Zheng, Haitao (J. Intell. Fuzzy Syst., 2017)

Minimum spanning tree problem of uncertain random network. - Sheng, Yuhong; Qin, Zhongfeng; Shi, Gang (J. Intell. Manuf., 2017)

Uncapacitated p-hub location problem with fixed costs and uncertain flows. - Qin, Zhongfeng; Gao, Yuan (J. Intell. Manuf., 2017)

A chance constrained programming approach for uncertain p-hub center location problem. - Gao, Yuan; Qin, Zhongfeng (Comput. Ind. Eng., 2016)

Multi-product newsvendor problem with hybrid demand and its applications to ordering pharmaceutical reference standard materials. - Wang, Dan; Qin, Zhongfeng (Int. J. Gen. Syst., 2016)

Uncertain portfolio adjusting model using semiabsolute deviation. - Qin, Zhongfeng; Kar, Samarjit; Zheng, Haitao (Soft Comput., 2016)

On Computing the Edge-Connectivity of an Uncertain Graph. - Gao, Yuan; Qin, Zhongfeng (IEEE Trans. Fuzzy Syst., 2016)

Principal component analysis for probabilistic symbolic data: a more generic and accurate algorithm. - Chen, Meiling; Wang, Huiwen; Qin, Zhongfeng (Adv. Data Anal. Classif., 2015)

A novel single-period inventory problem with uncertain random demand and its application. - Wang, Dan; Qin, Zhongfeng; Kar, Samarjit (Appl. Math. Comput., 2015)

Mean-variance model for portfolio optimization problem in the simultaneous presence of random and uncertain returns. - Qin, Zhongfeng (Eur. J. Oper. Res., 2015)

On analytic functions of complex Liu process. - Qin, Zhongfeng; Wen, Meilin (J. Intell. Fuzzy Syst., 2015)

The capacitated facility location-allocation problem under uncertain environment. - Wen, Meilin; Qin, Zhongfeng; Kang, Rui; Yang, Yi (J. Intell. Fuzzy Syst., 2015)

Sensitivity and stability analysis of the additive model in uncertain data envelopment analysis. - Wen, Meilin; Qin, Zhongfeng; Kang, Rui; Yang, Yi (Soft Comput., 2015)

The α-cost minimization model for capacitated facility location-allocation problem with uncertain demands. - Wen, Meilin; Qin, Zhongfeng; Kang, Rui (Fuzzy Optim. Decis. Mak., 2014)

Mean-Variance Adjusting Model for Portfolio Selection Problem with Fuzzy Random Returns. - Qin, Zhongfeng; Xu, Lei (2014)

Single-period inventory problem under uncertain environment. - Qin, Zhongfeng; Kar, Samarjit (Appl. Math. Comput., 2013)

An expected regret minimization portfolio selection model. - Li, Xiang; Shou, Biying; Qin, Zhongfeng (Eur. J. Oper. Res., 2012)

Sensitivity and stability analysis in fuzzy data envelopment analysis. - Wen, Meilin; Qin, Zhongfeng; Kang, Rui (Fuzzy Optim. Decis. Mak., 2011)

A fuzzy control system with application to production planning problems. - Qin, Zhongfeng; Bai, Manying; Ralescu, Dan A. (Inf. Sci., 2011)

Entropy maximization model for the trip distribution problem with fuzzy and random parameters. - Li, Xiang; Qin, Zhongfeng; Yang, Lixing; Li, Keping (J. Comput. Appl. Math., 2011)

The sufficient and necessary condition for chance distribution of bifuzzy variable. - Qin, Zhongfeng; Li, Xiang (Soft Comput., 2011)

A chance-constrained portfolio selection model with risk constraints. - Li, Xiang; Qin, Zhongfeng; Yang, Lixing (Appl. Math. Comput., 2010)

Mean-variance-skewness model for portfolio selection with fuzzy returns. - Li, Xiang; Qin, Zhongfeng; Kar, Samarjit (Eur. J. Oper. Res., 2010)

Logistics network design for product recovery in fuzzy environment. - Qin, Zhongfeng; Ji, Xiaoyu (Eur. J. Oper. Res., 2010)

A hybrid intelligent algorithm for portfolio selection problem with fuzzy returns. - Li, Xiang; Zhang, Yang; Wong, Hau-San; Qin, Zhongfeng (J. Comput. Appl. Math., 2009)

Fractional Liu process with application to finance. - Qin, Zhongfeng; Gao, Xin (Math. Comput. Model., 2009)