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  1. No Access

    Chapter and Conference Paper

    An Efficient Feature Selection Method for High Dimensional Data Based on Improved BOA in AIoT

    Feature selection can eliminate irrelevant redundant information in high-dimensional data, reduce dimensions, improve classification performance, and relieve the computational burden of machine learning. In th...

    Weifeng Sun, Hao Xu, Bo Liu, Bowei Zhang in Advanced Data Mining and Applications (2023)

  2. No Access

    Chapter and Conference Paper

    Research on the Effect of BBR Delay Detection Interval in TCP Transmission Competition on Heterogeneous Wireless Networks

    The bottleneck bandwidth and round-trip propagation time (BBR) algorithm effectively improves the network bandwidth utilization by its unique minimum delay and maximum bandwidth detection mechanism. However, w...

    Weifeng Sun, Kelong Meng, Ailian Wang in Wireless Algorithms, Systems, and Applications (2022)

  3. No Access

    Chapter and Conference Paper

    OP-RAW: A RAW Grou** Algorithm Based on Outage Probability for Industrial Internet of Things

    IEEE 802.11ah is a wireless network protocol designed for large-scale Industrial Internet of Things (IIoT) scenarios. The restricted access window (RAW) mechanism introduced by IEEE 802.11ah assigns the nodes ...

    Weifeng Sun, Jianqiao Ding, Jia Cao, Kelong Meng, Chi Lin in Wireless Sensor Networks (2021)

  4. No Access

    Chapter and Conference Paper

    An Outage Probability Based Channel Bonding Algorithm for 6G Network

    Multiple input multiple output (MIMO) can greatly improve the throughput and frequency utilization of wireless transmission systems. In the IEEE 802.11ax protocol, 4G, 5G, and even future 6G communications, MI...

    Weifeng Sun, Guanghao Zhang, Yiming Zhou, Rui Guo in 6GN for Future Wireless Networks (2020)

  5. No Access

    Chapter and Conference Paper

    A GIS-Based Optimization of ACO in UAV Network

    UAVs can carry out rescue work in the disaster area. The ant colony algorithm is used to search and rescue work in the disaster area based on GIS. Considering regional priority, an algorithm named priority-PAA...

    Weifeng Sun, Yuanxun **ng, Guangqun Ma, Shumiao Yu in Genetic and Evolutionary Computing (2019)

  6. No Access

    Chapter and Conference Paper

    MACCA: A SDN Based Collaborative Classification Algorithm for QoS Guaranteed Transmission on IoT

    Software defined network (SDN) can effectively balance link loads and guarantee QoS for different application categories of data streams on Internet of Things (IoT). To achieve high accuracy and low time consu...

    Weifeng Sun, Zun Wang, Guanghao Zhang… in Advanced Data Mining and Applications (2019)

  7. No Access

    Chapter and Conference Paper

    Multi-level Log-Based Relevance Feedback Scheme for Image Retrieval

    Relevance feedback has been shown as a powerful tool to improve the retrieval performance of content-based image retrieval (CBIR). However, the feedback iteration process is tedious and time-consuming. History...

    Huanchen Zhang, Weifeng Sun, Shichao Dong… in Advanced Data Mining and Applications (2010)

  8. No Access

    Chapter and Conference Paper

    Texture Image Retrieval Based on Contourlet Coefficient Modeling with Generalized Gaussian Distribution

    This paper presents a texture image retrieval scheme based on contourlet transform. In this scheme, the generalized Gaussian distribution (GGD) parameters are used to represent the detail subband features obta...

    Huai**g Qu, Yuhua Peng, Weifeng Sun in Advances in Computation and Intelligence (2007)