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11 Result(s)

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  1. No Access

    Chapter and Conference Paper

    SeCPlat: A Secure Computation Platform Based on Homomorphic Encryption in Cloud

    To achieve diversified secure computations on encrypted data, in this paper, we propose and demonstrate a Secure Computation Platform (SeCPlat) based on homomorphic encryption in cloud environments. Using the Pai...

    Fanyou Zhao, Yi** Teng, Zheng Yang, Yuyang **e, Jiayv Liu, Jiawei Qi in Web and Big Data (2024)

  2. No Access

    Chapter and Conference Paper

    Spatio-Textual Group Skyline Query

    With the development of mobile Internet and location-based services, through spatial keyword queries users expect to retrieve the skyline groups of interested places based on their locations and individual pre...

    Mengmeng Sun, Yi** Teng, Fanyou Zhao… in Database Systems for Advanced Applications… (2023)

  3. No Access

    Chapter and Conference Paper

    Passive Electromagnetic Field Positioning Method Based on BP Neural Network in Underwater 3-D Space

    This paper studies the positioning method of combining the passive electric field positioning and passive magnetic field positioning under three-dimensional (3-D) water. This technology can be applied to under...

    Chaoyi Wang, Yidong Xu, Junwei Qi, Wen**g Shang… in Advanced Hybrid Information Processing (2022)

  4. No Access

    Article

    Gait recognition using multichannel convolution neural networks

    Human gait recognition has a wide range of applications in multiple fields, such as video surveillance, digital security, and forensics. In this paper, we investigate the challenging problem of cross-view gait...

    **uhui Wang, Jiajia Zhang, Wei Qi Yan in Neural Computing and Applications (2020)

  5. No Access

    Article

    Cross-view gait recognition through ensemble learning

    Gait has been well known as an unobtrusive promising biometric to identify a person from a distance. However, the effectiveness of silhouette-based approaches in gait recognition is diluted due to variations o...

    **uhui Wang, Wei Qi Yan in Neural Computing and Applications (2020)

  6. No Access

    Chapter and Conference Paper

    Research on Country Fragility Assessment of Climate Change

    Climate change has attracted people attention in recent years. IPCC’s assessment reports have informed people that climate change also has an influence on the regional instability. Droughts, sea level rise an...

    Yanwei Qi, Fang Zhang, Zhizhong Wang in Data Science (2018)

  7. No Access

    Chapter and Conference Paper

    A Representation-Based Pseudo Nearest Neighbor Classifier

    K-nearest neighbor rule (KNN) is a simple and powerful classification algorithm. In this article, we develop a representation-based pseudo nearest neighbor rule (RPNN), which is based on the idea of pseudo nea...

    Yanwei Qi in Data Science (2018)

  8. No Access

    Chapter and Conference Paper

    Multi-step Reinforcement Learning Algorithm of Mobile Robot Path Planning Based on Virtual Potential Field

    A algorithm of dynamic multi-step reinforcement learning based on virtual potential field path planning is proposed in this paper. Firstly, it is constructed the virtual potential field according to the known ...

    Jun Liu, Wei Qi, Xu Lu in Data Science (2017)

  9. No Access

    Chapter and Conference Paper

    An Effective Face Verification Algorithm to Fuse Complete Features in Convolutional Neural Network

    Face verification for on line application is a difficult problem and many researchers have tried to solve it by convolutional neural network. Among of them, most works used the last-hidden layer as the feature...

    Yukun Ma, Jiaoyu He, Lifang Wu, Wei Qi in MultiMedia Modeling (2016)

  10. Chapter and Conference Paper

    Time-Oriented Question Answering from Clinical Narratives Using Semantic-Web Techniques

    The ability to answer temporal-oriented questions based on clinical narratives is essential to clinical research. The temporal dimension in medical data analysis enables clinical researches on many areas, such...

    Cui Tao, Harold R. Solbrig, Deepak K. Sharma, Wei-Qi Wei… in The Semantic Web – ISWC 2010 (2010)

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  11. No Access

    Chapter and Conference Paper

    Ontology-Based Mobile Information Service Platform

    This paper presents a Mobile Information Service Platform (MISP) based on multi-domain & multilingual ontology, which enables mobile users to obtain information by making natural language queries via short mes...

    Hongwei Qi, Qiangze Feng, Bangyong Liang… in Progress in WWW Research and Development (2008)