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检索条件"机构=Key Lab on Big Data Mining and Knowledge Management"
1037 条 记 录,以下是201-210 订阅
排序:
Antenna Array Signal Direction of Arrival Estimation on Digital Signal Processor (DSP)
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Procedia Computer Science 2015年 55卷 782-791页
作者: Ying Liu Hongyuan Cui University of Chinese Academy of Sciences Beijing 100190 China Key Lab of Big Data Mining & Knowledge Management Chinese Academy of Sciences Beijing 100190 China
Antenna arrays are used in many digital signal processing applications due to their ability to locate signal sources. Direction of Arrival (DOA) estimation is a key task of array signal processing. Although various al... 详细信息
来源: 评论
COVID-19 Impact on Global Electricity Generation Structure-Based on Sustainable Development Perspective  9th
COVID-19 Impact on Global Electricity Generation Structure-B...
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9th International Conference on Information Technology and Quantitative management, ITQM 2022
作者: Peng, Shuyang Yang, Xian Lu, Haibo Guo, Kun 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 Beijing 100190 China Key Laboratory of Big Data Mining and Knowledge Management Chinese Academy of Sciences Beijing100190 China
This paper has sorted out the general logic of the impact of COVID-19 on energy consumption. In the short term, the epidemic has forced governments to adopt different levels of lockdown measures. The total electricity... 详细信息
来源: 评论
Impact of Live Streamer Characteristics and Customer Response on Live-streaming Performance: Empirical Evidence from e-Commerce Platform  9th
Impact of Live Streamer Characteristics and Customer Respons...
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9th International Conference on Information Technology and Quantitative management, ITQM 2022
作者: Zhou, Xiaohui Tian, Xin Research Center on Fictitious Economy and Data Science Chinese Academy of Sciences Beijing100190 China 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
As an emerging form of marketing, live streaming has a positive effect on the ability of e-Commerce platforms to attract traffic and increase sales. It has become another important competitive area in the industry. Ba... 详细信息
来源: 评论
Artificial cheerleading in IEO: Marketing campaign or pump and dump scheme
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INFORMATION PROCESSING & management 2024年 第1期61卷
作者: Tian, Yingjie Xie, Yuhao 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 MOE Social Sci Lab Digital Econ Forecasts & Policy Beijing 100190 Peoples R China
Initial coin offerings (ICOs) have been vulnerable to pump-and-dump schemes, where fraudsters spread false information on social media to inflate coin prices. However, initial exchange offerings (IEOs) are considered ... 详细信息
来源: 评论
Relationship between Capital Operation and Market Value management of Listed Companies Based on Random Forest Algorithm
Relationship between Capital Operation and Market Value Mana...
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International Conference on Computational Science (ICCS)
作者: Long, Wen Song, Linqiu Cui, Lingxiao Chinese Acad Sci Res Ctr Fictitious Econ & Data Sci Beijing Peoples R China UCAS Sch Econ & Management Beijing Peoples R China Chinese Acad Sci Key Lab Big Data Min & Knowledge Management Beijing Peoples R China
This paper analyzes the influence of capital operations on the performance of listed companies under different market conditions by combining various capital operations with market value management. Random Forest algo... 详细信息
来源: 评论
DWWP: Domain-specific new words detection and word propagation system for sentiment analysis in the tourism domain
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knowledge-BASED SYSTEMS 2018年 146卷 203-214页
作者: Li, Wei Guo, Kun Shi, Yong Zhu, Luyao Zheng, Yuanchun 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 Peoples R China Univ Nebraska Coll Informat Sci & Technol Omaha NE 68182 USA
Online travel has developed dramatically during the past three years in China. This results in a large amount of unstructured data like tourism reviews from which it is hard to extract useful knowledge. In this paper,... 详细信息
来源: 评论
Improved New Word Detection Method Used in Tourism Field
Improved New Word Detection Method Used in Tourism Field
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International Conference on Computational Science (ICCS)
作者: Li, Wei Guo, Kun Shi, Yong Zhu, Luyao Zheng, Yuanchun Chinese Acad Sci Fictitious Econ & Data Sci Res Ctr Beijing Peoples R China UCAS Sch Econ & Management Beijing Peoples R China Chinese Acad Sci Key Lab Big Data Min & Knowledge Management Beijing Peoples R China
Chinese segmentation has attracted amounts of attention in natural language processing in recent years and is the basis of web text mining The article improved statistics-based method EMI, then we use improved approac... 详细信息
来源: 评论
Graph Neural Networks with Learnable and Optimal Polynomial Bases  40
Graph Neural Networks with Learnable and Optimal Polynomial ...
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40th International Conference on Machine Learning
作者: Guo, Yuhe Wei, Zhewei Renmin Univ China Gaoling Sch Artificial Intelligence Beijing Peoples R China Peng Cheng Lab Shenzhen Peoples R China Beijing Key Lab Big Data Management & Anal Method Beijing Peoples R China MOE Key Lab Data Engn & Knowledge Engn Shenzhen Peoples R 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
Geological Disaster Recognition on Optical Remote Sensing Images Using Deep Learning
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Procedia Computer Science 2016年 91卷 566-575页
作者: Ying Liu Linzhi Wu University of Chinese Academy of Sciences Beijing 100190 China Key Lab of Big Data Mining & Knowledge Management Chinese Academy of Sciences Beijing 100190 China
Geological disaster recognition, especially, landslide recognition, is of vital importance in disaster prevention, disaster monitoring and other applications. As more and more optical remote sensing images are availab... 详细信息
来源: 评论
Pedestrian Detection Using Privileged Information
Pedestrian Detection Using Privileged Information
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IEEE International Conference on data mining Workshops (ICDM Workshops)
作者: Zhiquan Qi Yingjie Tian Lingfeng Niu Fan Meng Limeng Cui Yong Shi Key Laboratory of Big Data Mining and Knowledge Management Chinese Academy of Sciences Beijing China
How to balance the speed and the quality is always a challenging issue in pedestrian detection. In this paper, we introduce the Learning model Using Privileged Information (LUPI), which can accelerate the convergence ... 详细信息
来源: 评论