Tiantian Ren

According to our database, Tiantian Ren authored at least 16 papers between 2014 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Efficiency analysis of funding resources for rural revitalization in China based on the concept of sustainable development: evidence from parallel DEA with shared inputs/outputs and Tobit models.

Helu Xiao, Qing Wang, Tiantian Ren, Zhongbao Zhou

Oper. Res., September, 2025

Facility location and capacity planning for sampling and testing processes under demand uncertainty.

Zhongbao Zhou, Wenting Sun, Tiantian Ren, Ximei Zeng

Comput. Ind. Eng., 2025

2024

Dynamics, regional heterogeneity and robustness of fiscal poverty alleviation efficiency in China: dynamic network DEA and Bootstrap resampling methods.

Tiantian Ren, Helu Xiao, Shanping Wang, Zhongbao Zhou

RAIRO Oper. Res., 2024

Risk-aversion versus risk-loving preferences in nonparametric frontier-based fund ratings: A buy-and-hold backtesting strategy.

Tiantian Ren, Kristiaan Kerstens, Saurav Kumar

Eur. J. Oper. Res., 2024

2023

Clinical value of grayscale ultrasound combined with real-time shear wave elastography nomogram in risk prediction of thyroid cancer.

Tiantian Ren, Mingfei Jiang, Jiawei Wu, Fan Zhang, Chaoxue Zhang

BMC Medical Imaging, December, 2023

Multi-source data driven cryptocurrency price movement prediction and portfolio optimization.

Zhongbao Zhou, Zhengyang Song, Helu Xiao, Tiantian Ren

Expert Syst. Appl., June, 2023

Two-Stage Portfolio Optimization Integrating Optimal Sharp Ratio Measure and Ensemble Learning.

Zhongbao Zhou, Zhengyang Song, Tiantian Ren, Lean Yu

IEEE Access, 2023

2022

Estimation of portfolio efficiency <i>via</i> stochastic DEA.

Helu Xiao, Xin Liu, Tiantian Ren, Zhongbao Zhou

RAIRO Oper. Res., 2022

Measuring the dynamic efficiency of socially responsible investment funds: evidence from dynamic network DEA with diversification.

Helu Xiao, Xin Liu, Tiantian Ren, Zhongbao Zhou

INFOR Inf. Syst. Oper. Res., 2022

Digital Economy Research Based on Spatial Dupin Model Under Big Data Technology.

Tiantian Ren

Proceedings of the Tenth International Conference on Applications and Techniques in Cyber Intelligence (ICATCI 2022), 2022

2021

Estimation of portfolio efficiency considering social responsibility: evidence from the multi-horizon diversification DEA.

Tiantian Ren, Zhongbao Zhou, Helu Xiao

RAIRO Oper. Res., 2021

Directional scale elasticity considering the management preference of decision-makers.

Tiantian Ren, Zhongbao Zhou, Ruiyang Li, Wenbin Liu

RAIRO Oper. Res., 2021

2020

Estimation of fuzzy portfolio efficiency via an improved DEA approach.

Helu Xiao, Tiantian Ren, Teng Ren

INFOR Inf. Syst. Oper. Res., 2020

2019

Performance evaluation of portfolios with fuzzy returns.

Zhongbao Zhou, Enming Chen, Helu Xiao, Tiantian Ren, Qianying Jin

RAIRO Oper. Res., 2019

2018

Anti-Radiation Performance Assessment of Satellite Units Based on the Weiner Process.

Zhongbao Zhou, Tiantian Ren, Feimin Zhong, Binghua Song, Shijian Wu

IEEE Access, 2018

2014

A modified max-min ant colony optimization algorithm for virtual machines replacement in cloud datacenter^§.

Tiantian Ren, Xinli Huang

Proceedings of the IEEE 33rd International Performance Computing and Communications Conference, 2014