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检索条件"机构=Jiangxi Key Lab of Data and Knowledge Engineering"
265 条 记 录,以下是61-70 订阅
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Parallel hybrid join algorithm on GPU  21
Parallel hybrid join algorithm on GPU
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21st IEEE International Conference on High Performance Computing and Communications, 17th IEEE International Conference on Smart City and 5th IEEE International Conference on data Science and Systems, HPCC/SmartCity/DSS 2019
作者: Guo, Chengxin Chen, Hong Zhang, Feng Li, Cuiping Key Lab of Data Engineering and Knowledge Engineering Ministry of Education School of Information Renmin University of China Beijing China
In data analytics applications, join is a general and time consuming operation. Optimizing join algorithms can benefit the query processing significantly. The emerging of GPUs provides a massive parallelism solution f... 详细信息
来源: 评论
Classifier Belief Optimization for Visual Categorization  27th
Classifier Belief Optimization for Visual Categorization
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27th International Conference on MultiMedia Modeling, MMM 2021
作者: Yang, Gang Li, Xirong Key Lab of Data Engineering and Knowledge Engineering Beijing China School of Information Renmin University of China Beijing China
Classifier belief represents the confidence of a classifier making judgment about a special instance. Based on classifier belief, we propose an approach to realize classifier belief optimization. Through enriching pri... 详细信息
来源: 评论
Classifying tag relevance with relevant positive and negative examples  13
Classifying tag relevance with relevant positive and negativ...
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21st ACM International Conference on Multimedia, MM 2013
作者: Li, Xirong Snoek, Cees G. M. Key Lab of Data Engineering and Knowledge Engineering Renmin University of China China Intelligent Systems Lab Amsterdam University of Amsterdam Netherlands
Image tag relevance estimation aims to automatically deter- mine what people label about images is factually present in the pictorial content. Different from previous works, which either use only positive examples of ... 详细信息
来源: 评论
Fine-Grained Generation for Zero-Shot Learning  27th
Fine-Grained Generation for Zero-Shot Learning
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27th International Conference on MultiMedia Modeling, MMM 2021
作者: Sun, Weimin Xu, Jieping Yang, Gang Key Lab of Data Engineering and Knowledge Engineering Beijing China School of Information Renmin University of China Beijing China
Although zero-shot learning (ZSL) has achieved success in recognizing unseen classes images, most previous studies focus on feature projection from one domain to another, neglecting the domain shift problem caused by ... 详细信息
来源: 评论
Distance-based feature selection from probabilistic data
Distance-based feature selection from probabilistic data
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14th International Conference on Web-Age Information Management, WAIM 2013
作者: Zhao, Tingting Pei, Bin Zhao, Suyun Chen, Hong Li, Cuiping Key Lab of Data Engineering and Knowledge Engineering Ministry of Education China Department of Computer Science Renmin University of China China
Feature selection is a powerful tool of dimension reduction from datasets. In the last decade, more and more researchers have paid attentions on feature selection. Further, some researchers begin to focus on feature s... 详细信息
来源: 评论
Rucmm at MediaEval 2015 Affective impact of movies task: Fusion of audio and visual cues
Rucmm at MediaEval 2015 Affective impact of movies task: Fus...
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Multimedia Benchmark Workshop, MediaEval 2015
作者: Jin, Qin Li, Xirong Cao, Haibing Huo, Yujia Liao, Shuai Yang, Gang Xu, Jieping Multimedia Computing Lab School of Information Renmin University of China Key Lab of Data Engineering and Knowledge Engineering Renmin University of China China
This paper summarizes our efforts for the first time participation in the Violent Scene Detection subtask of the MediaEval 2015 Affective Impact of Movies Task. We build violent scene detectors using both audio and vi...
来源: 评论
Analysis of bandwagon and average hybrid attack model against trust-based recommender systems
Analysis of bandwagon and average hybrid attack model agains...
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2011 International Conference on Management of e-Commerce and e-Government, ICMeCG 2011
作者: Zhang, Fuguo School of Information and Technology Jiangxi University of Finance and Economics Nanchang China Institute of Information Resource Management Jiangxi University of Finance and Economics Nanchang China Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang China
Recommender systems have been accepted as a vital application on the web by offering product advice or information that users might be interested in. Despite its success, similarity-based collaborative filtering suffe... 详细信息
来源: 评论
RUC @ INEX 2011 data-centric track
RUC @ INEX 2011 data-centric track
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Lecture Notes in Computer Science
作者: Wang, Qiuyue Gan, Yantao Sun, Yu School of Information Renmin University of China China Key Lab. of Data Engineering and Knowledge Engineering MOE Beijing 100872 China
We report our experiment results on the INEX 2011 data-Centric Track. We participated in both the ad hoc and faceted search tasks. On the ad hoc search task, we employ language modeling approaches to do structured obj... 详细信息
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Integrated retrieval over structured and unstructured data
Integrated retrieval over structured and unstructured data
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2012 Cross Language Evaluation Forum Conference, CLEF 2012
作者: Wang, Qiuyue Kang, Jinglin School of Information Renmin University of China Beijing100872 China Key Lab of Data Engineering and Knowledge Engineering MOE Beijing100872 China
We report our experiment results on the INEX 2012 Linked data Track. We participated in the ad hoc and jeopardy tasks. As the new data collection on INEX 2012 Linked data Track features a combination of unstructured a... 详细信息
来源: 评论
A practice probability frequent pattern mining method over transactional uncertain data streams
A practice probability frequent pattern mining method over t...
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Lecture Notes in Computer Science
作者: Liao, Guoqiong Wu, Linqing Wan, Changxuan Xiong, Naixue School of Information Technology Jiangxi University of Finance and Economics Nanchang 330013 China Jiangxi Key Laboratory of Data and Knowledge Engineering Nanchang 330013 China Department of Computer Science Georgia State University United States
In recent years, large amounts of uncertain data are emerged with the widespread employment of the new technologies, such as wireless sensor networks, RFID and privacy protection. According to the features of the unce... 详细信息
来源: 评论