Lifen Jia

Mean–variance portfolio optimization using machine learning-based stock price prediction

Wei Chen, Haoyu Zhang, Mukesh Kumar Mehlawat et al. · Applied Soft Computing · 2020 · 275 citations

Portfolio Optimization, Asset Pricing, Mean–variance Portfolio Optimization +5

Machine learning model for Bitcoin exchange rate prediction using economic and technology determinants

Wei Chen, Huilin Xu, Lifen Jia et al. · International Journal of Forecasting · 2020 · 194 citations

Economics, Technology Determinants, Financial Economics +10

The two-stage machine learning ensemble models for stock price prediction by combining mode decomposition, extreme learning machine and improved harmony search algorithm

Manrui Jiang, Lifen Jia, Zhensong Chen et al. · Annals of Operations Research · 2020 · 102 citations

Search Optimization, Forecasting Methodology, Intelligent Forecasting +13

Uncertain SEIAR model for COVID-19 cases in China

Lifen Jia, Wei Chen · Fuzzy Optimization and Decision Making · 2020 · 73 citations · Full text

Cross-Validation for the Uncertain Chapman-Richards Growth Model with Imprecise Observations

Zhe Liu, Lifen Jia · International Journal of Uncertainty Fuzziness and Knowledge-Based Systems · 2020 · 41 citations

Imprecise Observations, Used Growth Models, Engineering +19