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  1. No Access

    Article

    A lightweight attention-based network for micro-expression recognition

    Micro-expression has emerged to be a feasible strategy in affective estimation due to its great reliability in emotion detection. Recent years have witnessed that deep learning methods were successfully applie...

    Dashuai Hao, Mu Zhu, Chen Zhang, Guan Yuan, Qiuyan Yan in Multimedia Tools and Applications (2024)

  2. Article

    Open Access

    Effect of application of short-form video health education on the health knowledge and satisfaction with nursing care of patients with lower extremity fractures

    Video health education has been increasingly adopted in the clinic to expand patient guidance and improve perioperative outcomes. To date, however, it is unclear whether the use of short-form videos and web-ba...

    Yuliu Zheng, Qiuyan Yan in BMC Nursing (2023)

  3. Article

    Open Access

    Tunable backbone-degradable robust tissue adhesives via in situ radical ring-opening polymerization

    Adhesives with both robust adhesion and tunable degradability are clinically and ecologically vital, but their fabrication remains a formidable challenge. Here we propose an in situ radical ring-opening polyme...

    Ran Yang, Xu Zhang, Binggang Chen, Qiuyan Yan, **ghua Yin in Nature Communications (2023)

  4. No Access

    Article

    Spatio-temporal stacking model for skeleton-based action recognition

    Due to the prevalence of affordable depth sensors, skeleton-based action recognition has attracted much attention as a significant computer vision task. The state-of-the-art recognition precision usually comes...

    Yufeng Zhong, Qiuyan Yan in Applied Intelligence (2022)

  5. Article

    Open Access

    Characterization of humic acids from original coal and its oxidization production

    Five coal samples obtained from Chinese coal-producing areas were oxidized by hydrogen peroxide (H2O2), and humic acids (HAs) were derived from original coal and its oxidizition samples. HAs were characterized by...

    Shuangdui Yan, Naiyu Zhang, Juan Li, Yanan Wang, Yue Liu, Mengyao Cao in Scientific Reports (2021)

  6. No Access

    Article

    Optimizing shapelets quality measure for imbalanced time series classification

    Time series classification has been considered as one of the most challenging problems in data mining and is widely used in a broad range of fields. A biased distribution leads to classification on minority ti...

    Qiuyan Yan, Yang Cao in Applied Intelligence (2020)

  7. No Access

    Chapter and Conference Paper

    Sliding Covariance Matrix: Co-learning Spatiotemporal Geometry Feature for Skeleton Based Action Recognition

    The covariance matrix is a generic feature representation in vision applications. It can accurately and efficiently capture geometric features of Riemannian manifold especially in the condition of data size is...

    Guan Huang, Qiuyan Yan, Guan Yuan in Web Information Systems and Applications (2020)

  8. No Access

    Chapter and Conference Paper

    Improving ELM-Based Time Series Classification by Diversified Shapelets Selection

    ELM is an efficient neural network which has extremely fast learning capacity and good generalization capability. However, ELM fails to measure up the task of time series classification because it hard to extr...

    Qifa Sun, Qiuyan Yan, **nming Yan, Wei Chen in Quality, Reliability, Security and Robustn… (2017)

  9. No Access

    Chapter and Conference Paper

    Adapting ELM to Time Series Classification: A Novel Diversified Top-k Shapelets Extraction Method

    Extreme Learning Machine (ELM for shot) is a single hidden layer feed-forward network, where the weights between input and hidden layer are initialized randomly. ELM is efficient due to its utilization of the ...

    Qiuyan Yan, Qifa Sun, **nming Yan in Databases Theory and Applications (2016)

  10. No Access

    Chapter and Conference Paper

    Acoustic Target Localization Algorithm in Wireless Sensor Networks

    Self-organizing and high fault tolerant characteristics of wireless sensor networks make them have great advantages in target tracking region, but untagged target localization is always a difficult problem to ...

    Shuo **ao, Qiuyan Yan in Proceedings of the 2012 International Conf… (2014)