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  1. No Access

    Chapter and Conference Paper

    Optimizing the Post-disaster Resource Allocation with Q-Learning: Demonstration of 2021 China Flood

    Reasonable and efficient allocation plan of emergency resources is key to successful disaster response. The Q-learning algorithm may provide a new approach to the resource allocation problem, which can take a ...

    Linhao Dong, Yanbing Bai, Qingsong Xu… in Database and Expert Systems Applications (2022)

  2. No Access

    Article

    Unsupervised Domain Adaptation with Background Shift Mitigating for Person Re-Identification

    Unsupervised domain adaptation has been a popular approach for cross-domain person re-identification (re-ID). There are two solutions based on this approach. One solution is to build a model for data transform...

    Yan Huang, Qiang Wu, **gsong Xu, Yi Zhong… in International Journal of Computer Vision (2021)

  3. No Access

    Article

    Neural networks-based model predictive control for precision motion tracking of a micropositioning system

    Micropositioning systems are widely employed in industrial applications. Nonminimum-phase (NMP) is a normal phenomenon in micropositioning system, which leads to a great challenge for control system design. Mo...

    Yizheng Yan, Qingsong Xu in International Journal of Intelligent Robotics and Applications (2020)

  4. No Access

    Chapter and Conference Paper

    Neural Networks-Based PID Precision Motion Control of a Piezo-Actuated Microinjector

    Piezoelectric actuators are widely employed in the field of micro-/nanomanipulation

    Yizheng Yan, Qingsong Xu in Intelligent Robotics and Applications (2019)

  5. No Access

    Article

    Sensor network optimization of gearbox based on dependence matrix and improved discrete shuffled frog lea** algorithm

    This paper reports a new improved discrete shuffled frog lea** algorithm (ID-SFLA) and its application in multi-type sensor network optimization for the condition monitoring of a gearbox. A mathematical mode...

    Zhuanzhe Zhao, Qingsong Xu, Min** Jia in Natural Computing (2016)

  6. No Access

    Article

    Improved shuffled frog lea** algorithm-based BP neural network and its application in bearing early fault diagnosis

    This paper reports on a new back propagation (BP) neural network based on an improved shuffled frog lea** algorithm (ISFLA) and its application in bearing fault diagnosis. The ISFLA is developed on the basis...

    Zhuanzhe Zhao, Qingsong Xu, Min** Jia in Neural Computing and Applications (2016)

  7. No Access

    Chapter and Conference Paper

    Fault Diagnosis of Automotive Engines Using Fuzzy Relevance Vector Machine

    For any faults of automotive engines, the diagnosis can be performed based on variety of symptoms. Traditionally, the description of the faulty symptom is just existence or not. However, this description canno...

    Pak-Kin Wong, Chi-Man Vong, Zaiyong Zhang… in Theoretical and Mathematical Foundations o… (2011)

  8. No Access

    Chapter and Conference Paper

    Rate-Dependent Hysteresis Modeling and Compensation Using Least Squares Support Vector Machines

    This paper is concentrated on the rate-dependent hysteresis modeling and compensation for a piezoelectric actuator. A least squares support vector machines (LS-SVM) model is proposed and trained by introducing...

    Qingsong Xu, Pak-Kin Wong, Yangmin Li in Advances in Neural Networks – ISNN 2011 (2011)

  9. No Access

    Chapter and Conference Paper

    CMAC-Based PID Control of an XY Parallel Micropositioning Stage

    This paper presents the controller design of an XY parallel micropositioning stage aiming at a sub-micron accuracy for micro scale manipulation. Owning to the decoupled design of the mechanism, a simple single...

    Qingsong Xu, Yangmin Li in Advances in Neural Networks – ISNN 2009 (2009)

  10. No Access

    Chapter and Conference Paper

    A 3-PRS Parallel Manipulator Control Based on Neural Network

    Due to the time-consuming calculation for the forward kinematics of a 3-PRS (prismatic-revolute-spherical) parallel manipulator, neither the kinematic nor dynamic control algorithm can be implemented on real t...

    Qingsong Xu, Yangmin Li in Advances in Neural Networks – ISNN 2007 (2007)

  11. No Access

    Chapter and Conference Paper

    Value of Information Analysis in Dynamic Influence Diagrams

    Value of information calculation is an important tool for sensitive analysis in intelligent normative decision systems. In this paper, we study the time invariant features in models represented as dynamic infl...

    Songsong Xu, Kim-Leng Poh in Hybrid Information Systems (2002)