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  1. No Access

    Article

    Twain-GCN: twain-syntax graph convolutional networks for aspect-based sentiment analysis

    The goal of aspect-based sentiment analysis is to recognize the aspect information in the text and the corresponding sentiment polarity. A variety of robust methods, including attention mechanisms and convolut...

    Ying Hou, Fang’ai Liu, Xuqiang Zhuang, Yuling Zhang in Knowledge and Information Systems (2024)

  2. No Access

    Article

    CFF: combining interactive features and user interest features for click-through rate prediction

    Click-through rate is a central issue in ad recommendation and has recently received extensive research attention in academia and industry. Research shows that the accuracy of prediction results in CTR predict...

    Lin Zhang, Fang’ai Liu, Hongchen Wu, Xuqiang Zhuang… in The Journal of Supercomputing (2024)

  3. Article

    Prediction of SO2 Concentration Based on AR-LSTM Neural Network

    Sulphur dioxide is one of the most common air pollutants, forming acid rain and other harmful substances in the atmosphere, which can further damage our ecosystem and cause respiratory diseases in humans. Ther...

    Jie Ju, Ke’nan Liu, Fang’ai Liu in Neural Processing Letters (2023)

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  4. No Access

    Article

    An R-Transformer_BiLSTM Model Based on Attention for Multi-label Text Classification

    Multi-label text classification task is one of the research hotspots in the field of natural language processing. However, most of the existing multi-label text classification models are only suitable for scen...

    Yaoyao Yan, Fang’ai Liu, Xuqiang Zhuang, Jie Ju in Neural Processing Letters (2023)

  5. Article

    Open Access

    Session interest model for CTR prediction based on self-attention mechanism

    Click-through rate prediction, which aims to predict the probability of the user clicking on an item, is critical to online advertising. How to capture the user evolving interests from the user behavior sequen...

    Qianqian Wang, Fang’ai Liu, **aohui Zhao, Qiaoqiao Tan in Scientific Reports (2022)

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  6. No Access

    Article

    Research on CTR prediction based on stacked autoencoder

    Click-through rate prediction is critical in internet advertising and affects web publisher’s profits and advertiser’s payment. In the CTR prediction, mining the interaction between features and extracting use...

    Qianqian Wang, Fang’ai Liu, Shuning **ng, **aohui Zhao in Applied Intelligence (2019)

  7. No Access

    Article

    Improved algorithm for parallel mining collaborative frequent itemsets in multiple data streams

    With the rapid development of the World Wide Web technology, complex and diverse data present explosive growth, so frequent itemset mining plays an essential role. In view of the mining frequent itemsets in mu...

    Fang’ai Liu, Qianqian Wang, **n Wang in Cluster Computing (2019)

  8. No Access

    Article

    Content-aware point-of-interest recommendation based on convolutional neural network

    Point-of-interest (POI) recommendation has become an important approach to help people discover attractive locations. But the extreme sparsity of the user-POI matrix creates a severe challenge. To address this...

    Shuning **ng, Fang’ai Liu, Qianqian Wang, **aohui Zhao, Tianlai Li in Applied Intelligence (2019)

  9. No Access

    Chapter and Conference Paper

    The Channel Assignment Algorithm on RP(k) Networks

    Embedding and channel assignment is a key topic in optical interconnection networks. Based on RP(k) network, a scheme to embed a hypercube into RP(k) is given and the wavelength assignment of realizing the Hyp...

    Fang’ai Liu, **nhua Wang, Liancheng Xu in Advances in Computer Systems Architecture (2005)

  10. No Access

    Article

    The embedding of rings and meshes into RP(k) networks

    This paper first investigates the topological properties of RP(k) networks. Then focusing on the embedding of rings and 2-D meshes into the RP(k) network, it is proved that the RP(k) network is a Hamiltonian g...

    Fang’ai Liu, Zhiyong Liu… in Science in China Series F: Information Sciences (2004)

  11. No Access

    Article

    A practical interconnection network RP(k) and its routing algorithms

    Based on Petersen graph, a new interconnection network, the RP(k) network, is developed and the properties of the RP(k) network are investigated. The diameter of the RP(k) network is [k/2] + 2 and its degree is 5...

    Fang’ai Liu, Zhiyong Liu, **angzhen Qiao in Science in China Series : Information Sciences (2001)