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  1. No Access

    Chapter and Conference Paper

    NOx Emission Characteristics in a DesiNOx Gned Premixed Burner

    Nitrogen oxides (NOx) formed in gas instantaneous water heater combustion systems is a significant pollutant source in the domestic environment. Advances in the science of reactions, mathematical modeling, and...

    FengGuo Liu, XueYi You, Qi Wang, Rui Zhang in Advances in Computer Science, Intelligent … (2011)

  2. Article

    Open Access

    Structure Evolution Based Optimization Algorithm for Low Pass IIR Digital Filter Design

    Digital filters are generally designed by identifying the transfer functions. Most researches are focused on the goal of approaching the desired frequency response, and take less additional consideration of st...

    Lijia Chen, Mingguo Liu, Jianfeng Yang in International Journal of Computational Int… (2017)

  3. No Access

    Article

    A novel evolutionary method of structure-diversified digital filter design and its experimental study

    Digital filters are now key components in many modern digital systems. This paper proposed a novel evolutionary method to design structure-diversified digital filters. On the investigation of the existing evol...

    Mingguo Liu, Lijia Chen, **gsong He, Peiyu Zhang in Soft Computing (2018)

  4. No Access

    Article

    Structure evolution-based design for low-pass IIR digital filters with the sharp transition band and the linear phase passband

    Digital filters are generally designed by identifying the transfer functions. Most researches are focused on the goal of approaching the desired frequency response and take less additional consideration of str...

    Lijia Chen, Mingguo Liu, **g Wu, Jianfeng Yang, Zhen Dai in Soft Computing (2019)

  5. No Access

    Article

    Non-negative Matrix Factorization with Symmetric Manifold Regularization

    Non-negative matrix factorization (NMF) is becoming an important tool for information retrieval and pattern recognition. However, in the applications of image decomposition, it is not enough to discover the in...

    Shangming Yang, Yongguo Liu, Qiaoqin Li, Wen Yang, Yi Zhang in Neural Processing Letters (2020)

  6. No Access

    Article

    A structure evolution-based design for stable IIR digital filters using AMECoDEs algorithm

    This paper proposes a subsystem-based structure evolution algorithm for stable IIR digital filter design. The method designs the IIR digital filter through optimizing the filter structure. A filter structure i...

    Lijia Chen, Mingguo Liu, Zan Wang, Zhen Dai in Soft Computing (2020)

  7. No Access

    Article

    A Word-Concept Heterogeneous Graph Convolutional Network for Short Text Classification

    Text classification is an important task in natural language processing. However, most of the existing models focus on long texts, and their performance in short texts is not satisfied due to the problem of da...

    Shigang Yang, Yongguo Liu, Yun Zhang, Jia**g Zhu in Neural Processing Letters (2023)

  8. No Access

    Article

    A motion recognition model for upper-limb rehabilitation exercises

    In recent years, autonomous rehabilitation training systems with no or reduced supervision have attracted much research attentions. It is essential to automatically record and recognize motions so as to realiz...

    Qiaoqin Li, Yongguo Liu, Jia**g Zhu in Journal of Ambient Intelligence and Humani… (2023)

  9. Article

    Open Access

    HIFINet: Examination-Diagnosis-Treatment Hierarchical Feedback Interaction Network for Medication Recommendation

    Medication combination recommendation is critical in clinic, since accurately predicting therapeutic drug can provide essential decision support to physicians. However, current approaches do not consider the m...

    Hengjie Zheng, Yongguo Liu, Shangming Yang, Yun Zhang in Neural Processing Letters (2024)