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检索条件"机构=Key Laboratory of Data Analysis and Application"
310 条 记 录,以下是271-280 订阅
排序:
Transcribing content from structural images with spotlight mechanism
arXiv
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arXiv 2019年
作者: Yin, Yu Huang, Zhenya Chen, Enhong Liu, Qi Zhang, Fuzheng Xie, Xing Hu, Guoping Anhui Province Key Laboratory of Big Data Analysis and Application University of Science and Technology of China Microsoft Research Asia IFLYTEK Research
Transcribing content from structural images, e.g., writing notes from music scores, is a challenging task as not only the content objects should be recognized, but the internal structure should also be preserved. Exis... 详细信息
来源: 评论
Variance reduced local SGD with lower communication complexity
arXiv
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arXiv 2019年
作者: Liang, Xianfeng Shen, Shuheng Liu, Jingchang Pan, Zhen Chen, Enhong Cheng, Yifei Anhui Province Key Laboratory of Big Data Analysis and Application University of Science and Technology of China Hong Kong University of Science and Technology
To accelerate the training of machine learning models, distributed stochastic gradient descent (SGD) and its variants have been widely adopted, which apply multiple workers in parallel to speed up training. Among them... 详细信息
来源: 评论
Fine-tuning by curriculum learning for non-autoregressive neural machine translation
arXiv
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arXiv 2019年
作者: Guo, Junliang Tan, Xu Xu, Linli Qin, Tao Chen, Enhong Liu, Tie-Yan Anhui Province Key Laboratory of Big Data Analysis and Application School of Computer Science and Technology University of Science and Technology of China Microsoft Research
Non-autoregressive translation (NAT) models remove the dependence on previous target tokens and generate all target tokens in parallel, resulting in significant inference speedup but at the cost of inferior translatio... 详细信息
来源: 评论
Residual objectness for imbalance reduction
arXiv
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arXiv 2019年
作者: Chen, Joya Liu, Dong Luo, Bin Peng, Xuezheng Xu, Tong Chen, Enhong Anhui Province Key Laboratory of Big Data Analysis and Application University of Science and Technology of China CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Tencent TaiQ Team
For a long time, object detectors have suffered from extreme imbalance between foregrounds and backgrounds. While several sampling/reweighting schemes have been explored to alleviate the imbalance, they are usually he... 详细信息
来源: 评论
Faster distributed deep net training: Computation and communication decoupled stochastic gradient descent
arXiv
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arXiv 2019年
作者: Shen, Shuheng Xu, Linli Liu, Jingchang Liang, Xianfeng Cheng, Yifei Anhui Province Key Laboratory of Big Data Analysis and Application School of Computer Science and Technology University of Science and Technology of China School of Data Science University of Science and Technology of China
With the increase in the amount of data and the expansion of model scale, distributed parallel training becomes an important and successful technique to address the optimization challenges. Nevertheless, although dist... 详细信息
来源: 评论
QuesNet: A unified representation for heterogeneous test questions
arXiv
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arXiv 2019年
作者: Yin, Yu Liu, Qi Huang, Zhenya Chen, Enhong Tong, Wei Wang, Shijin Su, Yu Anhui Province Key Laboratory of Big Data Analysis and Application School of Computer Science and Technology School of Data Science University of Science and Technology of China IFLYTEK Research IFLYTEK CO. LTD. State Key Laboratory of Cognitive Intelligence
Understanding learning materials (e.g. test questions) is a crucial issue in online learning systems, which can promote many applications in education domain. Unfortunately, many supervised approaches suffer from the ... 详细信息
来源: 评论
Illuminating Recommendation by Understanding the Explicit Item Relations
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Journal of Computer Science & Technology 2018年 第4期33卷 739-755页
作者: Qi Liu Hong-Ke Zhao Le Wu Zhi Li En-Hong Chen Anhui Province Key Laboratory of Big Data Analysis and Application University of Science and Technology of China Hefei 230027 China School of Computer and Information Hefei University of Technology Hefei 230009 China School of Software Engineering University of Science and Technology of China Hefei 230051 China
Recent years have witnessed the prevalence of recommender systems in various fields, which provide a personalized recommendation list for each user based on various kinds of information. For quite a long time, most re... 详细信息
来源: 评论
ICSTrace: A Malicious IP Traceback Model for Attacking data of Industrial Control System
arXiv
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arXiv 2019年
作者: Xiao, Feng Xu, Qiang Anhui Province Key Laboratory of Big Data Analysis and Application School of Computer Science and Technology University of Science and Technology of China Electronic Engineering Institute of Hefei China
Considering the attacks against industrial control system are mostly organized and premeditated actions, IP traceback is significant for the security of industrial control system. Based on the infrastructure of the In... 详细信息
来源: 评论
A New Free-Standing Aqueous Zinc-Ion Capacitor Based on MnO2–CNTs Cathode and MXene Anode
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Nano-Micro Letters 2019年 第4期11卷 227-238页
作者: Siliang Wang Qiang Wang Wei Zeng Min Wang Limin Ruan Yanan Ma Key Laboratory of Intelligent Computing and Signal Processing Ministry of EducationAnhui UniversityNo.3 Feixi RoadHefei 230039Anhui ProvincePeople’s Republic of China National Engineering Research Center for Agro-Ecological Big Data Analysis and Application School of Electronics and Information EngineeringAnhui UniversityNo.111 Jiulong RoadHefei 230601Anhui ProvincePeople’s Republic of China School of Sciences Hubei University of Automotive TechnologyNo.167 Checheng West RoadShiyan 442002Hubei ProvincePeople’s Republic of China
Restricted by their energy storage mechanism,current energy storage devices have certain drawbacks,such as low power density for batteries and low energy density for ***,the nearest ion capacitors,such as lithium-ion ... 详细信息
来源: 评论
Alpha-Beta Sampling for Pairwise Ranking in One-Class Collaborative Filtering
Alpha-Beta Sampling for Pairwise Ranking in One-Class Collab...
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IEEE International Conference on data Mining (ICDM)
作者: Mingyue Cheng Runlong Yu Qi Liu Vincent W. Zheng Hongke Zhao Hefu Zhang Enhong Chen Anhui Province Key Laboratory of Big Data Analysis and Application University of S&T of China Hefei China Tianjin University Tianjin China WeBank Shenzhen China
This paper introduces Alpha-Beta Sampling (ABS) strategy, which is particularly intended for the sampling problem of pairwise ranking in one-class collaborative filtering (PROCCF). Specifically, ABS strategy places mo...
来源: 评论