A hybrid intelligent algorithm for portfolio selection problem with fuzzy returns. - Xiang Li 006; Yang Zhang 073; Hau-San Wong; Zhongfeng Qin (J. Comput. Appl. Math., 2009)

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

A chance-constrained portfolio selection model with risk constraints. - Xiang Li 006; Zhongfeng Qin; Lixing Yang (Appl. Math. Comput., 2010)

Mean-variance-skewness model for portfolio selection with fuzzy returns. - Xiang Li 006; Zhongfeng Qin; Samarjit Kar (Eur. J. Oper. Res., 2010)

Logistics network design for product recovery in fuzzy environment. - Zhongfeng Qin; Xiaoyu Ji 002 (Eur. J. Oper. Res., 2010)

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

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

Entropy maximization model for the trip distribution problem with fuzzy and random parameters. - Xiang Li 006; Zhongfeng Qin; Lixing Yang; Keping Li (J. Comput. Appl. Math., 2011)

The sufficient and necessary condition for chance distribution of bifuzzy variable. - Zhongfeng Qin; Xiang Li 006 (Soft Comput., 2011)

An expected regret minimization portfolio selection model. - Xiang Li 006; Biying Shou; Zhongfeng Qin (Eur. J. Oper. Res., 2012)

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

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

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

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

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

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

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

The capacitated facility location-allocation problem under uncertain environment. - Meilin Wen; Zhongfeng Qin; Rui Kang; Yi Yang 006 (J. Intell. Fuzzy Syst., 2015)

Sensitivity and stability analysis of the additive model in uncertain data envelopment analysis. - Meilin Wen; Zhongfeng Qin; Rui Kang; Yi Yang 006 (Soft Comput., 2015)

A chance constrained programming approach for uncertain p-hub center location problem. - Yuan Gao 021; Zhongfeng Qin (Comput. Ind. Eng., 2016)

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

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

On Computing the Edge-Connectivity of an Uncertain Graph. - Yuan Gao 021; Zhongfeng Qin (IEEE Trans. Fuzzy Syst., 2016)

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

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

Uncapacitated p-hub location problem with fixed costs and uncertain flows. - Zhongfeng Qin; Yuan Gao 021 (J. Intell. Manuf., 2017)

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

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

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

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

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

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

Barrier option pricing formulas of an uncertain stock model. - Kai Yao 002; Zhongfeng Qin (Fuzzy Optim. Decis. Mak., 2021)

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

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

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

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

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

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

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

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

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

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

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

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

On the choice problem in two-dimensional Ellsberg experiment with randomness and uncertainty. - Yang Liu 228; Zhongfeng Qin (Int. J. Gen. Syst., 2024)

Uncertain queueing model with group arrivals. - Yang Liu 228; Zhongfeng Qin (Soft Comput., 2024)

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

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

Modified maximum likelihood approach in uncertain regression analysis and application to factors analysis of urban air quality. - Yang Liu 228; Zhongfeng Qin (Math. Comput. Simul., 2025)

A model-free feature extraction procedure for interval-valued time series prediction. - Wan Tian; Zhongfeng Qin; Tao Hu 001 (Soft Comput., 2025)

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

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

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