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检索条件"机构=Key Laboratory of Knowledge Engineering with Big Data"
5555 条 记 录,以下是241-250 订阅
排序:
Solving Multiobjective Combinatorial Optimization via Learning to Improve Method
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IEEE Transactions on Emerging Topics in Computational Intelligence 2025年 第3期9卷 2122-2136页
作者: Ye, Te Zhang, Zizhen Zhang, Qingfu Chen, Jinbiao Wang, Jiahai Sun Yat-sen University School of Computer Science and Engineering Guangzhou510275 China Sun Yat-sen University Guangdong Key Laboratory of Big Data Analysis and Processing Guangzhou510275 China City University of Hong Kong Department of Computer Science Kowloon Hong Kong
Recently, neural combinatorial optimization (NCO) methods have been prevailing for solving multiobjective combinatorial optimization problems (MOCOPs). Most NCO methods are based on the "Learning to Construct&quo... 详细信息
来源: 评论
A Summary Research of the Current Status, Hot Spots and Trends in STEM Education: Visual Analysis Based on Relevant Literature Published in CNKI database  5th
A Summary Research of the Current Status, Hot Spots and Tren...
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5th International Conference on Computer Science and Educational Informatization, CSEI 2023
作者: Shi, Xiaobo Zhao, Bingying Li, Ningning Lian, Weiwei Li, Gongli Key Laboratory of Artificial Intelligence and Personalized Learning in Education Big Data Engineering Lab of Teaching Resources & Assessment of Education Quality College of Computer and Information Engineering Henan Normal University Xinxiang China
In the context of the publication of the "Thirteenth Five-Year Plan for Educational Informationization," and China’s entry into the era of education informatization, the integration of information technolog... 详细信息
来源: 评论
Maximizing Influence in Temporal Social Networks:A Node Feature-Aware Voting Algorithm
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Computers, Materials & Continua 2023年 第12期77卷 3095-3117页
作者: Wenlong Zhu Yu Miao Shuangshuang Yang Zuozheng Lian Lianhe Cui College of Computer and Control Engineering Qiqihar UniversityQiqihar161006China Heilongjiang Key Laboratory of Big Data Network Security Detection and Analysis Qiqihar UniversityQiqihar161006China College of Teacher Education Qiqihar UniversityQiqihar161006China
Influence Maximization(IM)aims to select a seed set of size k in a social network so that information can be spread most widely under a specific information propagation model through this set of ***,most existing stud... 详细信息
来源: 评论
Comparative research on multi-source heterogeneous data fusion technologies  11
Comparative research on multi-source heterogeneous data fusi...
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11th International Conference on Information Technology and Quantitative Management, ITQM 2024
作者: Long, Wen Gao, Jing Guo, Man School of Economics and Management University of Chinese Academy of Sciences Beijing100090 China Research Center on Fictitious Economy & Data Science Chinese Academy of Sciences Beijing100190 China Key Laboratory of Big Data Mining & Knowledge Management Chinese Academy of Sciences Beijing100190 China
Both structured market data and unstructured financial news data can significantly affect stock price fluctuations. Therefore, relying only on a single data source for stock price trend prediction may produce informat... 详细信息
来源: 评论
A Positive Influence Maximization Algorithm in Signed Social Networks
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Computers, Materials & Continua 2023年 第8期76卷 1977-1994页
作者: Wenlong Zhu Yang Huang Shuangshuang Yang Yu Miao Chongyuan Peng College of Computer and Control Engineering Qiqihar UniversityQiqihar161006China Heilongjiang Key Laboratory of Big Data Network Security Detection and Analysis Qiqihar UniversityQiqihar161006China College of Teacher Education Qiqihar UniversityQiqihar161006China
The influence maximization(IM)problem aims to find a set of seed nodes that maximizes the spread of their influence in a social *** positive influence maximization(PIM)problem is an extension of the IM problem,which c... 详细信息
来源: 评论
Flatness Loss for Image Dehazing
Flatness Loss for Image Dehazing
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2023 International Conference on Algorithms, High Performance Computing, and Artificial Intelligence, AHPCAI 2023
作者: Zhang, Chenyu Ye, Qihong Chen, Hongming Wang, Xiaoshuang School of Information Engineering Zhejiang Ocean University Zhoushan China Key Laboratory of Oceanographic Big Data Mining Application of Zhejiang Province China
In recent years, significant progress has been made in image dehazing, but most dehazing convolutional neural networks only learn from hazy images to the corresponding feature maps of clean images, ignoring the detail... 详细信息
来源: 评论
Mal-Net: Multi-scale feature extraction and attention mechanism lightweight network for CSI feedback  3
Mal-Net: Multi-scale feature extraction and attention mechan...
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3rd International Conference on Advanced Algorithms and Signal Image Processing, AASIP 2023
作者: Song, Jinjie Chen, Hongming Zhao, Xiang Zhang, Chenyu Wu, Yiting Ye, Qihong School of Information Engineering Zhejiang Ocean University Zhoushan China Key Laboratory of Oceanographic Big Data Mining and Application of Zhejiang Province China
Massive multiple-input multiple-output (MIMO) system is one of the wireless technologies with great research significance based on channel state information (CSI). As the complexity of the CSI matrix increases, CSI fe... 详细信息
来源: 评论
Accelerating local SGD for non-IID data using variance reduction
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Frontiers of Computer Science 2023年 第2期17卷 73-89页
作者: Xianfeng LIANG Shuheng SHEN Enhong CHEN Jinchang LIU Qi LIU Yifei CHENG Zhen PAN Anhui Province Key Laboratory of Big Data Analysis and Application University of Science and Technology of ChinaHefei 230027China Ant Financial Services Group Hangzhou 310000China Department of Computer Science and Engineering Hong Kong University of Science and TechnologyHong Kong 999077China
Distributed stochastic gradient descent and its variants have been widely adopted in the training of machine learning models,which apply multiple workers in *** them,local-based algorithms,including Local SGD and FedA... 详细信息
来源: 评论
Learning Self-Supervised Vision Transformers from Scratch for Aerial Person Re- Identification  13
Learning Self-Supervised Vision Transformers from Scratch fo...
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13th International Conference on Information Technology in Medicine and Education, ITME 2023
作者: Peng, Houfu Xu, Lili Lu, Xing Xia, Daoxun Guizhou Normal University Guizhou Key Laboratory of Information and Computing Science Guiyang China School of Big Data and Computer Science Guizhou Normal University Guiyang China Guizhou Normal University Engineering Laboratory for Applied Technology of Big Data in Education Guiyang China
In recent years, person re-identification (Re-ID) as a widely studied computer vision task, has reached a saturation state under closed-world setting, which encourages researchers to further explore more realistic sce... 详细信息
来源: 评论
Three-scale integrated optimization model of furnace simulation,cyclic scheduling,and supply chain of ethylene plants
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Chinese Journal of Chemical engineering 2022年 第4期35卷 29-40页
作者: Kexin Bi Mingyu Yan Shuyuan Zhang Tong Qiu Department of Chemical Engineering Tsinghua UniversityBeijing 100084China Beijing Key Laboratory of Industrial Big Data System and Application Beijing 100084China Fushun Petrochemical Company PetroChinaFushun 113008China
In order to explore the potential of profit margin improvement,a novel three-scale integrated optimization model of furnace simulation,cyclic scheduling,and supply chain of ethylene plants is proposed and evaluated.A ... 详细信息
来源: 评论