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  1. No Access

    Article

    Bridging distribution gaps: invariant pattern discovery for dynamic graph learning

    Temporal graph networks (TGNs) have been proposed to facilitate learning on dynamic graphs which are composed of interaction events among nodes. However, existing TGNs suffer from poor generalization under dis...

    Yucheng **, Maoyi Wang, Yun **ong, Zhizhou Ren, Cuiying Huo, Feng Zhu… in World Wide Web (2024)

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    Article

    Exercise recommendation method based on knowledge tracing and concept prerequisite relations

    With the development of technology, the teaching environment has changed greatly. As an educational resource, exercise plays an important role in students’ personalized learning service. Therefore, how to reco...

    Yu He, Hailin Wang, Yigong Pan, Yinghua Zhou… in CCF Transactions on Pervasive Computing an… (2022)

  3. No Access

    Article

    Transformer-based networks over tree structures for code classification

    In software engineering (SE), code classification and related tasks, such as code clone detection are still challenging problems. Due to the elusive syntax and complicated semantics in software programs, exist...

    Wei Hua, Guangzhong Liu in Applied Intelligence (2022)

  4. No Access

    Article

    A unified hybrid compact model of β-Ga2O3 Schottky barrier diodes for mixer and rectifier applications

    We develop a unified hybrid compact model of a different structure β-Ga2O3 SBDs for full-wave rectifier and mixer applications. The model results are compared with experimental data, and a good match was attained...

    Kai Zhou, Qiming He, Guangzhong Jian, Guangwei Xu… in Science China Information Sciences (2021)

  5. No Access

    Article

    SPLZ: An efficient algorithm for single source shortest path problem using compression method

    Efficient solution of the single source shortest path (SSSP) problem on road networks is an important requirement for numerous real-world applications. This paper introduces an algorithm for the SSSP problem u...

    **gwei Sun, Guangzhong Sun in GeoInformatica (2016)

  6. No Access

    Article

    Efficient processing of top-k queries: selective NRA algorithms

    Efficient processing of top-k queries has drawn increasing attention from both industry and academia due to its varied applications. Lower access cost is a crucial concern for a top-k query processing. Typically,...

    **g Yuan, Guangzhong Sun, Tao Luo, Defu Lian… in Journal of Intelligent Information Systems (2012)

  7. No Access

    Article

    Layer-by-layer assembly carbon nanotubes thin film based gas sensors for ammonia detection

    Single walled carbon nanotubes (SWNTs) were deposited on interdigital electrode (IDE) devices and quartz crystal microbalance (QCM) devices through layer-by-layer self-assembly method to fabricate resistance s...

    ** Sun, YaDong Jiang, GuangZhong **e, **aoSong Du… in Science China Information Sciences (2011)

  8. No Access

    Article

    Models of parallel computation: a survey and classification

    In this paper, the state-of-the-art parallel computational model research is reviewed. We will introduce various models that were developed during the past decades. According to their targeting architecture fe...

    Yunquan Zhang, Guoliang Chen, Guangzhong Sun… in Frontiers of Computer Science in China (2007)