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检索条件"机构=Key Lab on Big Data Mining and Knowledge Management"
1041 条 记 录,以下是191-200 订阅
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data Boundary and data Pricing Based on the Shapley Value
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IEEE ACCESS 2022年 10卷 14288-14300页
作者: Tian, Yingjie Ding, Yurong Fu, Saiji Liu, Dalian Univ Chinese Acad Sci Sch Econ & Management Beijing 100190 Peoples R China Chinese Acad Sci Res Ctr Fictitious Econ & Data Sci Beijing 100190 Peoples R China Chinese Acad Sci Key Lab Big Data Min & Knowledge Management Beijing 100190 Peoples R China Beijing Union Univ Inst Math & Phys Beijing 100101 Peoples R China Beijing Union Univ Inst Fundamental & Interdisciplinary Sci Beijing 100101 Peoples R China
data pricing is to price data as asset to promote the healthy development of data share, exchange, and reuse. However, the uncertain value index and neglection of interactivity lead to information asymmetry in the tra... 详细信息
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Improved incremental local outlier detection for data streams based on the landmark window model
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knowledge AND INFORMATION SYSTEMS 2021年 第8期63卷 2129-2155页
作者: Li, Aihua Xu, Weijia Liu, Zhidong Shi, Yong Cent Univ Finance & Econ Sch Management Sci & Engn Beijing 102206 Peoples R China Chinese Acad Sci Key Lab Big Data Min & Knowledge Management Beijing 100190 Peoples R China Univ Nebraska Coll Informat Sci & Technol Omaha NE 68182 USA
Most existing algorithms of anomaly detection are suitable for static data where all data are available during detection but are incapable of handling dynamic data streams. In this study, we proposed an improved iLOF ... 详细信息
来源: 评论
Graph Influence Network
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IEEE TRANSACTIONS ON CYBERNETICS 2023年 第10期53卷 6146-6159页
作者: Shi, Yong Quan, Pei Xiao, Yang Lei, Minglong Niu, Lingfeng Univ Chinese Acad Sci Sch Econ & Management Beijing 100190 Peoples R China Chinese Acad Sci Res Ctr Fictitious Econ & Data Sci Beijing 100190 Peoples R China Chinese Acad Sci Key Lab Big Data Min & Knowledge Management Beijing 100190 Peoples R China Univ Nebraska Coll Informat Sci & Technol Omaha NE 68182 USA Univ Chinese Acad Sci Sch Comp Sci & Technol Beijing 100049 Peoples R China Beijing Univ Technol Fac Informat Technol Beijing 100124 Peoples R China Beijing Univ Technol Beijing Inst Artificial Intelligence Beijing Peoples R China
Due to the extraordinary abilities in extracting complex patterns, graph neural networks (GNNs) have demonstrated strong performances and received increasing attention in recent years. Despite their prominent achievem... 详细信息
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A Brief Survey of Distribution Robust Graph Neural Networks
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Procedia Computer Science 2024年 242卷 1281-1286页
作者: Lei Zheng Pei Quan Yong Shi Lingfeng Niu The School of Mathematical Sciences University of Chinese Academy of Sciences Beijing 100190 China Research Center on Fictitious Economy and Data Science Chinese Academy of Sciences Beijing 100190 China Key Laboratory of Big Data Mining and Knowledge Management Chinese Academy of Sciences Beijing 100190 China The College of Economics and Management Beijing University of Technology Beijing 100124 China The School of Economics and Management University of Chinese Academy of Sciences Beijing 1001090 China
Graph neural network is a powerful tool for solving various graph tasks, such as node classification and graph classification. However, there is increasing evidence suggesting that it is sensitive to distribution shif... 详细信息
来源: 评论
Analysis on the Transmission of International Oil Price to China's Price Index--Based on Granger Causality Network  8
Analysis on the Transmission of International Oil Price to C...
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8th International Conference on Information Technology and Quantitative management (ITQM) - Developing Global Digital Economy after COVID-19
作者: Wang, Yijing Wang, Xiuzhenzi Guo, Kun Univ Chinese Acad Sci Sch Econ & Management Beijing Peoples R China Chinese Acad Sci Res Ctr Fictitious Econ & Data Sci Beijing Peoples R China Chinese Acad Sci Key Lab Big Data Min & Knowledge Management Beijing Peoples R China Chinese Acad Sci Acad Math & Syst Sci Beijing Peoples R China
This paper uses complex network theory and Granger causality method to construct Granger Causality Network among price indices (PIGCN), specifically based on crude oil price and China's domestic price index from a... 详细信息
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A Study on The Multi-Attribute Decision Theory and Methods  9th
A Study on The Multi-Attribute Decision Theory and Methods
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9th International Conference on Information Technology and Quantitative management, ITQM 2022
作者: Feng, Jinyuan Yan, Yunxi Huang, Manling Du, Yang Lu, Zhichen Li, Biao School of Business Administration Faculty of Business Administration Southwestern University of Finance and Economics Chengdu611130 China College of Dance Minzu University of China Beijing China School of Economics and Management University of Chinese Academy of Sciences Beijing101408 China Research Center on Fictitious Economy and Data Science Key Laboratory of Big Data Mining and Knowledge Management Chinese Academy of Sciences Beijing100190 China
Multi-attribute decision-making problem (MADM) is a kind of multi-criteria decision-making (MCDM), which is often used to solve decision-making problems where the decision variables are discrete and the number of deci... 详细信息
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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
Topic Selection Model Based on Network Group Intelligence  9th
Topic Selection Model Based on Network Group Intelligence
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9th International Conference on Information Technology and Quantitative management, ITQM 2022
作者: Zhang, Lingling Xue, Bowen Huang, Siting School of Economics and Management University of Chinese Academy of Sciences Beijing100190 China Key Laboratory of Big Data Mining and Knowledge Management Chinese Academy of Sciences Beijing100190 China Moe Social Science Laboratory of Digital Economic Forecasts and Policy Simulation at Ucas Beijing100190 China Ping An Securities Group Limited Shenzheng518000 China
This paper proposes a theoretical model of topic selection based on network group intelligence. We also provide the detail two-step implementations. © 2022 The Authors. Published by Elsevier B.V.
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When liver disease diagnosis encounters deep learning:Analysis,challenges,and prospects
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iLIVER 2023年 第1期2卷 73-87页
作者: Yingjie Tian Minghao Liu Yu Sun Saiji Fu School of Economics and Management University of Chinese Academy of SciencesBeijing 100190China School of Computer Science and Technology University of Chinese Academy of SciencesBeijing 100049China Research Center on Fictitious Economy and Data Science Chinese Academy of SciencesBeijing 100190China Key Laboratory of Big Data Mining and Knowledge Management University of Chinese Academy of SciencesBeijing 100190China MOE Social Science Laboratory of Digital Economic Forecasts and Policy Simulation at UCAS Beijing 100190China Tsinghua University Press Beijing 102611China School of Economics and Management Beijing University of Posts and TelecommunicationsBeijing 100876China
The liver is the second-largest organ in the human body and is essential for digesting food and removing toxic ***,obesity,alcohol use,and other factors can damage the liver and cause liver *** diagnosis of liver dise... 详细信息
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Iterative Privileged Learning for Multi-view Classification  10
Iterative Privileged Learning for Multi-view Classification
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10th International Conference on Information Technology and Quantitative management, ITQM 2023
作者: Fu, Saiji Tian, Yingjie Tang, Jingjing School of Economics and Management Beijing University of Posts and Telecommunications Beijing100876 China School of Economics and Management University of Chinese Academy of Sciences Beijing100190 China Research Center on Fictitious Economy and Data Science Chinese Academy of Sciences Beijing100190 China Key Laboratory of Big Data Mining and Knowledge Management Chinese Academy of Sciences Beijing100190 China MOE Social Science Laboratory of Digital Economic Forecasts and Policy Simulation UCAS Beijing100190 China School of Business Administration Faculty of Business Administration Southwestern University of Finance and Economics Sichuan 611130 China
Multi-view data is closely associated with privileged information, presenting opportunities for advancements in current studies. Firstly, they often overlook the dynamic nature of privileged information;Secondly, the ... 详细信息
来源: 评论