Qifa Xu

发表

Does Google search index really help predicting stock market volatility? Evidence from a modified mixed data sampling model on volatility

Qifa Xu, Zhongpu Bo, Cuixia Jiang, 2019, Knowl. Based Syst..

An artificial neural network for mixed frequency data

Qifa Xu, Cuixia Jiang, Yezheng Liu, 2019, Expert Syst. Appl..

A new method for dynamic portfolio choice based on copulas

Shaojie Liu, Qifa Xu, Jingdong Liu, 2010, 2010 Sixth International Conference on Natural Computation.

A novel (U)MIDAS-SVR model with multi-source market sentiment for forecasting stock returns

Qifa Xu, Cuixia Jiang, Yezheng Liu, 2019, Neural Computing and Applications.

Expectile regression neural network model with applications

Qifa Xu, Cuixia Jiang, Ming Jiang, 2017, Neurocomputing.

Short-term cascaded hydroelectric system scheduling based on chaotic particle swarm optimization using improved logistic map

Shanlin Yang, Qifa Xu, Yaoyao He, 2013, Commun. Nonlinear Sci. Numer. Simul..

Quantile regression neural network‐based fault detection scheme for wind turbines with application to monitoring a bearing

Qifa Xu, Cuixia Jiang, Zhenhua Fan, 2019 .

Quantile autoregression neural network model with applications to evaluating value at risk

Xi Liu, Qifa Xu, Cuixia Jiang, 2016, Appl. Soft Comput..

Electrical load forecasting based on self-adaptive chaotic neural network using Chebyshev map

Shanlin Yang, Qifa Xu, Yaoyao He, 2016, Neural Computing and Applications.

Imbalanced fault diagnosis of rotating machinery via multi-domain feature extraction and cost-sensitive learning

Qifa Xu, Cuixia Jiang, Shixiang Lu, 2020, J. Intell. Manuf..

A novel UMIDAS-SVQR model with mixed frequency investor sentiment for predicting stock market volatility

Qifa Xu, Cuixia Jiang, Xin Zhang, 2019, Expert Syst. Appl..

Adaptive fault detection in wind turbine via RF and CUSUM

Qifa Xu, Cuixia Jiang, Shixiang Lu, 2020, IET Renewable Power Generation.

An exponentially weighted quantile regression via SVM with application to estimating multiperiod VaR

Qifa Xu, Cuixia Jiang, Yaoyao He, 2015, Statistical Methods & Applications.

Weighted quantile regression via support vector machine

Qifa Xu, Cuixia Jiang, Xue Huang, 2015, Expert Syst. Appl..

Dissecting click farming on the Taobao platform in China via PU learning and weighted logistic regression

Qifa Xu, Cuixia Jiang, Jun Zhu, 2020, Electron. Commer. Res..

Short-Term Power Load Forecasting Based on Self-Adapting PSO-BP Neural Network Model

Qifa Xu, Yaoyao He, Yaoyao He, 2012, 2012 Fourth International Conference on Computational and Information Sciences.

Sampling Lasso quantile regression for large-scale data

Chao Cai, Qifa Xu, Cuixia Jiang, 2018, Commun. Stat. Simul. Comput..

Reverse restricted MIDAS model with application to US interest rate forecasts

Qifa Xu, Cuixia Jiang, Xue Huang, 2019, Commun. Stat. Simul. Comput..

Composite quantile regression neural network with applications

Qifa Xu, Cuixia Jiang, Fang Sun, 2017, Expert Syst. Appl..

Wind and solar power probability density prediction via fuzzy information granulation and support vector quantile regression

Qifa Xu, Yaoyao He, Yudong Yan, 2019 .

Fault detection of wind turbines via multivariate process monitoring based on vine copulas

Qifa Xu, Cuixia Jiang, Weiyin Jia, 2020 .

Which goods are most likely to be subject to click farming? An evidence from the Taobao platform

Qifa Xu, Cuixia Jiang, Jun Zhu, 2021, Electron. Commer. Res. Appl..

QRNN-MIDAS: A novel quantile regression neural network for mixed sampling frequency data

Qifa Xu, Cuixia Jiang, Xingxuan Zhuo, 2021, Neurocomputing.

Forecasting expected shortfall and value at risk with a joint elicitable mixed data sampling model

Qifa Xu, Cuixia Jiang, Yezheng Liu, 2021 .

Network-augmented time-varying parametric portfolio selection: Evidence from the Chinese stock market

Qifa Xu, Cuixia Jiang, Mengting Li, 2021 .

Measuring systemic risk of the Chinese banking industry: A wavelet-based quantile regression approach

Qifa Xu, Cuixia Jiang, Bei Jin, 2021 .

Block average quantile regression for massive dataset

Qifa Xu, Cuixia Jiang, C. Jiang, 2017, Statistical Papers.

Does automatic bidding mechanism affect herding behavior? Evidence from online P2P lending in China

Qifa Xu, Cuixia Jiang, Mengting Li, 2018, Journal of Behavioral and Experimental Finance.

Group penalized unrestricted mixed data sampling model with application to forecasting US GDP growth

Qifa Xu, Cuixia Jiang, Yezheng Liu, 2018, Economic Modelling.

A novel chaotic differential evolution algorithm for short-term cascaded hydroelectric system scheduling

Shanlin Yang, Qifa Xu, Li Yang, 2014 .

A large CVaR-based portfolio selection model with weight constraints

Qifa Xu, Cuixia Jiang, Xufeng Niu, 2016 .

Forecasting energy consumption in Anhui province of China through two Box-Cox transformation quantile regression probability density methods

Qifa Xu, Yaoyao He, Q. Xu, 2019, Measurement.