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检索条件"机构=Key Lab of Data Engineering and Knowledge Engineering of MOE Renmin"
237 条 记 录,以下是171-180 订阅
排序:
SEA: Sentence encoder assembly for video retrieval by textual queries
arXiv
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arXiv 2020年
作者: Li, Xirong Zhou, Fangming Xu, Chaoxi Ji, Jiaqi Yang, Gang Key Lab of Data Engineering and Knowledge Engineering AI & Media Computing Lab School of Information Renmin University of China Beijing100872 China
Retrieving unlabeled videos by textual queries, known as Ad-hoc Video Search (AVS), is a core theme in multimedia data management and retrieval. The success of AVS counts on cross-modal representation learning that en... 详细信息
来源: 评论
Graph Neural Networks with Learnable and Optimal Polynomial Bases
arXiv
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arXiv 2023年
作者: Guo, Yuhe Wei, Zhewei Gaoling School of Articial Intelligence Renmin University of China China Peng Cheng Laboratory China Beijing Key Laboratory of Big Data Management and Analysis Methods China MOE Key Lab of Data Engineering and Knowledge Engineering China
Polynomial filters, a kind of Graph Neural Networks, typically use a predetermined polynomial basis and learn the coefficients from the training data. It has been observed that the effectiveness of the model is highly... 详细信息
来源: 评论
3D Object Detection for Autonomous Driving: A Survey
arXiv
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arXiv 2021年
作者: Qian, Rui Lai, Xin Li, Xirong Key Lab of Data Engineering and Knowledge Engineering Renmin University of China Beijing100872 China School of Mathematics Renmin University of China Beijing100872 China
Autonomous driving is regarded as one of the most promising remedies to shield human beings from severe crashes. To this end, 3D object detection serves as the core basis of perception stack especially for the sake of... 详细信息
来源: 评论
Search Result Diversification Framework Based on Dual Star-shaped Self-Attention Network  20
Search Result Diversification Framework Based on Dual Star-s...
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20th Chinese National Conference on Computational Linguistics, CCL 2021
作者: Qin, Xubo Dou, Zhicheng Zhu, Yutao Wen, Ji-Rong School of Information Renmin University Gaoling School of Artificial Intelligence Renmin University of China Université de Montréal Beijing Key Laboratory of Big Data Management and Analysis Methods Key Laboratory of Data Engineering and Knowledge Engineering MOE
Research shows that most queries issued by users are short queries. Those queries may be ambiguous or broad for specifying users' actual information need. The same query issued by different users may lead to diffe... 详细信息
来源: 评论
Interference and power constrained Broadcasting and Multicasting in wireless ad hoc networks with directional antennas
Interference and power constrained Broadcasting and Multicas...
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IEEE Internatonal Conference on Mobile Adhoc and Sensor Systems (MASS)
作者: Zheng Li Deying Li Ming Liu Key Laboratory of Data Engineering and Knowledge Engineering MOE School of Information Renmin University of China China School of Computer Science and Engineering University of Electronic Science and Technology Chengdu China
Broadcasting/Multicasting problems have been well studied in wireless ad hoc networks. However, only a few approaches take into account the low interference and energy efficiency as the optimization objective simultan... 详细信息
来源: 评论
Simple and Deep Graph Convolutional Networks
arXiv
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arXiv 2020年
作者: Chen, Ming Wei, Zhewei Huang, Zengfeng Ding, Bolin Li, Yaliang School of Information Renmin University of China China Gaoling School of Articial Intelligence Renmin University of China China Beijing Key Lab of Big Data Management and Analysis Methods China MOE Key Lab of Data Engineering and Knowledge Engineering China School of Data Science Fudan University China Alibaba Group
Graph convolutional networks (GCNs) are a powerful deep learning approach for graph-structured data. Recently, GCNs and subsequent variants have shown superior performance in various application areas on real-world da... 详细信息
来源: 评论
Assessing the influence probability between objects: A random walker approach
Assessing the influence probability between objects: A rando...
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IEEE Symposium on Computational Intelligence and data Mining (CIDM)
作者: Pei Li Zhixu Li Jun He Xiaoyong Du Hongyan Liu Key Laboratories of Data Engineering and Knowledge Engineering MOE China & School of Information Renmin University of China Beijing China Department of Management Science and Engineering Tsinghua University Beijing China
Influence between objects needs to be assessed in many applications. Lots of measures have been proposed, but a domain-independent method is still expected. In this paper, we give a probabilistic definition of influen... 详细信息
来源: 评论
CompressStreamDB: Fine-Grained Adaptive Stream Processing without Decompression
CompressStreamDB: Fine-Grained Adaptive Stream Processing wi...
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International Conference on data engineering
作者: Yu Zhang Feng Zhang Hourun Li Shuhao Zhang Xiaoyong Du Key Laboratory of Data Engineering and Knowledge Engineering (MOE) and School of Information Renmin University of China Information Systems Technology and Design Pillar Singapore University of Technology and Design
Stream processing prevails and SQL query on streams has become one of the most popular application scenarios. For example, in 2021, the global number of active IoT endpoints reaches 12.3 billion. Unfortunately, the in...
来源: 评论
FOSS: A Self-Learned Doctor for Query Optimizer
FOSS: A Self-Learned Doctor for Query Optimizer
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International Conference on data engineering
作者: Kai Zhong Luming Sun Tao Ji Cuiping Li Hong Chen Renmin University of China China MOE Key Laboratory of Data Engineering and Knowledge Engineering China Shanghai Yunxi Technology Co. Ltd. Engineering Research Center of Database and Business Intelligence MOE China
Various works have utilized deep learning to address the query optimization problem in database system. They either learn to construct plans from scratch in a bottom-up manner or steer the plan generation behavior of ... 详细信息
来源: 评论
Random analysis of statistical rough set
Random analysis of statistical rough set
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International Conference on Machine Learning and Cybernetics (ICMLC)
作者: Eric C. C. Tsang Su-Yun Zhao Faculty of Information Technology Macau University of Science and Technology Macau China MOE Key Laboratory of Data Engineering and Knowledge Engineering (Renmin University of China) Beijing China
Attribute reduction is an inevitable problem in machine learning and statistical learning. To improve the traditional rough set reduction, statistical rough sets is then proposed by introducing random sampling into th... 详细信息
来源: 评论