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  1. No Access

    Article

    Application research on the chaos synchronization self-maintenance characteristic to secret communication

    Chua’s circuit, which is improved to integrate conveniently, is presented. A drive-response chaotic synchronization system is constructed, which possesses a certain stability, resisting-disturbance, and so on....

    DanHui Wu, ChenFei Zhao, YuJie Zhang in Science in China Series F: Information Sciences (2007)

  2. No Access

    Article

    Video color conceptualization using optimization

    Color conceptualization aims to propagate “color concepts” from a library of natural color images to the input image by changing the main color. However, the existing method may lead to spatial discontinuities...

    **aoChun Cao, YuJie Zhang, **aoJie Guo… in Science China Information Sciences (2014)

  3. No Access

    Article

    Blind image separation based on reorganization of block DCT

    Blind image separation consists in processing a set of observed mixed images to separate them into a set of original components. Most of the current blind separation methods assume that the sources are as stat...

    Yujie Zhang, Diwei Yang, Rui Qi, Zhiguo Gong in Multimedia Tools and Applications (2016)

  4. No Access

    Article

    Backtracking-based matching pursuit method for distributed compressed sensing

    In this paper, we study a distributed compressed sensing (DCS) problem in which we need to recover a set of jointly sparse vectors from the measurements. A Backtracking-based Adaptive Orthogonal Matching Pursu...

    Yujie Zhang, Rui Qi, Yanni Zeng in Multimedia Tools and Applications (2017)

  5. No Access

    Article

    Forward-backward pursuit method for distributed compressed sensing

    In this paper, a forward-backward pursuit method for distributed compressed sensing (DCSFBP) is proposed. In contrast to existing distributed compressed sensing (DCS), it is an adaptive iterative approach wher...

    Yujie Zhang, Rui Qi, Yanni Zeng in Multimedia Tools and Applications (2017)

  6. No Access

    Article

    Context-aware user preferences prediction on location-based social networks

    Recently, the increasing number of mobile users in location-based social networks (LBSNs) has generated large amounts of data, which provides unprecedented opportunities to study mobile user preferences for lo...

    Fan Wang, **angwu Meng, Yujie Zhang in Journal of Intelligent Information Systems (2019)

  7. No Access

    Article

    Fault-tolerant hamiltonian cycles and paths embedding into locally exchanged twisted cubes

    The foundation of information society is computer interconnection network, and the key of information exchange is communication algorithm. Finding interconnection networks with simple routing algorithm and hig...

    Weibei Fan, Jianxi Fan, Zhijie Han, Peng Li, Yujie Zhang… in Frontiers of Computer Science (2021)

  8. No Access

    Article

    Communication and performance evaluation of 3-ary n-cubes onto network-on-chips

    Weibei Fan, Jianxi Fan, Yujie Zhang, Zhijie Han… in Science China Information Sciences (2021)

  9. No Access

    Article

    Deep bi-directional interaction network for sentence matching

    The goal of sentence matching is to determine the semantic relation between two sentences, which is the basis of many downstream tasks in natural language processing, such as question answering and information...

    Mingtong Liu, Yujie Zhang, **an Xu, Yufeng Chen in Applied Intelligence (2021)

  10. No Access

    Article

    Fault-tolerant routing algorithm based on disjoint paths in 3-ary n-cube networks with structure faults

    The 3-ary n-cube network is widely used in large-scale multi-processor parallel computers. It is an important issue to design high-performance communication technology with fault tolerance. In this paper, we stud...

    Yujie Zhang, Weibei Fan, Zhijie Han, Yunfei Song… in The Journal of Supercomputing (2021)

  11. No Access

    Article

    Heterogeneous data fusion and loss function design for tooth point cloud segmentation

    Tooth point cloud segmentation plays an important role in the digital dentistry, and has received much attention in the past decade. Recently, methods based on the graph neural network have made significant pr...

    Dongsheng Liu, Yan Tian, Yujie Zhang, Judith Gelernter… in Neural Computing and Applications (2022)

  12. No Access

    Article

    COVID-19: a disruptive impact on the knowledge support of references

    According to existing research, in the general scientific backdrop, individuals prefer to employ old and well-established knowledge to promote scientific advancement, resulting in the progress of science in a ...

    Yujie Zhang, Hongzhen Li, **gyi Mao, Guoxiu He, Yunhan Yang… in Scientometrics (2023)

  13. No Access

    Article

    2SCE-4SL: a 2-stage causality extraction framework for scientific literature

    Extracting causality from scientific literature is a crucial task that underpins many downstream knowledge-driven applications. To this end, this paper presents a novel causality extraction framework for scien...

    Yujie Zhang, Rujiang Bai, Ling Kong, **aoyue Wang in Scientometrics (2023)