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  1. No Access

    Article

    Quantum Optimized Cost Based Feature Selection and Credit Scoring for Mobile Micro-financing

    Mobile e-commerce has grown rapidly in the last decade because of the development of mobile network services, computing capabilities and big data’s applications. Financial institutions have been undergoing fun...

    Chi Ming Chen, Geoffrey Kwok Fai Tso, Kaijian He in Computational Economics (2024)

  2. No Access

    Article

    Measuring the risk of European carbon market: an empirical mode decomposition-based value at risk approach

    Unlike common financial markets, the European carbon market is a typically heterogeneous market, characterized by multiple timescales and affected by extreme events. The traditional Value-at-Risk (VaR) with si...

    Bangzhu Zhu, Shunxin Ye, Kaijian He, Julien Chevallier in Annals of Operations Research (2019)

  3. No Access

    Article

    Exploring the drivers of energy consumption-related CO2 emissions in China: a multiscale analysis

    The exploration and modeling of the drivers of CO2 emissions can help make effective CO2 emission reduction policies. In this study, we examine the drivers of energy consumption-related CO2 emissions in China dur...

    Bangzhu Zhu, Shunxin Ye, ** Wang, Kaijian He, Tao Zhang, Rui **e in Energy Efficiency (2019)

  4. Article

    The Information Content of OVX for Crude Oil Returns Analysis and Risk Measurement: Evidence from the Kalman Filter Model

    Crude oil volatility index (OVX) is a new index published by Chicago Board Option Exchange since 2007. In recent years it emerged as an important alternative measure to track and analyze the volatility of futu...

    Yanhui Chen, Kaijian He, Lean Yu in Annals of Data Science (2015)

  5. No Access

    Article

    A novel mode-characteristic-based decomposition ensemble model for nuclear energy consumption forecasting

    We propose a novel mode-characteristic-based decomposition ensemble model for nuclear energy consumption forecasting. Our method is based on the principles of “data-characteristic-based modeling” and “decompos...

    Ling Tang, Shuai Wang, Kaijian He, Shouyang Wang in Annals of Operations Research (2015)

  6. Chapter and Conference Paper

    Estimating Real Estate Value-at-Risk Using Wavelet Denoising and Time Series Model

    As the real estate market develops rapidly and is increasingly securitized, it has become an important investment asset in the portfolio design. Thus the measurement of its market risk exposure has attracted a...

    Kaijian He, Chi **e, Kin Keung Lai in Computational Science – ICCS 2008 (2008)

  7. No Access

    Chapter and Conference Paper

    A Wavelet Based Multi Scale VaR Model for Agricultural Market

    Participants in the agricultural industries are subject to significant market risks due to long production lags. Traditional methodology analyzes the risk evolution following a time invariant approach. However...

    Kaijian He, Kin Keung Lai, Sy-Ming Guu in Modelling, Computation and Optimization in… (2008)

  8. No Access

    Chapter and Conference Paper

    Estimation of Value-at-Risk for Exchange Risk Via Kernel Based Nonlinear Ensembled Multi Scale Model

    Risk level in the exchange rate market is dynamically evolving with complicated structures. To further refine the analysis process and achieve more accurate measurement, this paper proposes a novel kernel base...

    Kaijian He, Chi **e, Kinkeung Lai in Advances in Neural Networks - ISNN 2008 (2008)

  9. Chapter and Conference Paper

    Oil Price Forecasting with an EMD-Based Multiscale Neural Network Learning Paradigm

    In this study, a multiscale neural network learning paradigm based on empirical mode decomposition (EMD) is proposed for crude oil price prediction. In this learning paradigm, the original price series are fir...

    Lean Yu, Kin Keung Lai, Shouyang Wang, Kaijian He in Computational Science – ICCS 2007 (2007)

  10. Chapter and Conference Paper

    Modeling VaR in Crude Oil Market: A Multi Scale Nonlinear Ensemble Approach Incorporating Wavelet Analysis and ANN

    Price fluctuations in the crude oil markets worldwide have attracted significant attentions from both, industries and academics, due to their profound impact on businesses and governments. Proper measurement a...

    Kin Keung Lai, Kaijian He, Jerome Yen in Computational Science – ICCS 2007 (2007)