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Spatio-temporal difference analysis in climate change topics and sentiment orientation: Based on LDA and BiLSTM model 期刊论文
RESOURCES CONSERVATION AND RECYCLING, 2023, 卷号: 188, 页码: 15
作者:  Wu, Meifen;  Long, Ruyin;  Chen, Feiyu;  Chen, Hong;  Bai, Yun;  Cheng, Kun;  Huang, Han
收藏  |  浏览/下载：66/0  |  提交时间：2023/02/07
Climate change  Sentiment analysis  Spatio-temporal difference analysis  Text mining  Sina Weibo  
Identifying environmental and health threats in unconventional oil and gas violations: evidence from Pennsylvania compliance reports 期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2021, 页码: 15
作者:  Bi, Dan;  Guo, Ju-E;  Zhao, Erlong;  Sun, Shaolong;  Wang, Shouyang
收藏  |  浏览/下载：109/0  |  提交时间：2022/04/02
Unconventional oil and gas  Text mining  LDA  Environmental violation  Decision tree  Environment pollution  
The influencing mechanism of multi-factors on green investments: A hybrid analysis 期刊论文
JOURNAL OF CLEANER PRODUCTION, 2019, 卷号: 239, 页码: 12
作者:  Du, Helen S.;  Zhan, Baoqiang;  Xu, Jiahong;  Yang, Xiaoguang
收藏  |  浏览/下载：167/0  |  提交时间：2020/01/10
Green investments  Multi-factors  LDA topic model  Spatial econometric  
Text-based crude oil price forecasting: A deep learning approach 期刊论文
INTERNATIONAL JOURNAL OF FORECASTING, 2019, 卷号: 35, 期号: 4, 页码: 1548-1560
作者:  Li, Xuerong;  Shang, Wei;  Wang, Shouyang
收藏  |  浏览/下载：204/0  |  提交时间：2020/01/10
Oil price forecasting  Financial markets  Online news  Text analysis  Convolutional neural network  
基于跨媒体数据的反腐多视角分析 期刊论文
系统工程理论与实践, 2017, 卷号: 37, 期号: 7, 页码: 1833
作者:  苑鹏佳;  唐锡晋
收藏  |  浏览/下载：91/0  |  提交时间：2020/01/10
Raman Spectroscopy in Colorectal Cancer Diagnostics: Comparison of PCA-LDA and PLS-DA Models 期刊论文
JOURNAL OF SPECTROSCOPY, 2016, 页码: 6
作者:  Liu, Wenjing;  Sun, Zhaotian;  Chen, Jinyu;  Jing, Chuanbo
收藏  |  浏览/下载：120/0  |  提交时间：2018/07/30
bbs话题的地理分布分析 期刊论文
系统科学与数学, 2016, 卷号: 36, 期号: 5, 页码: 671
作者:  曹丽娜;  唐锡晋
收藏  |  浏览/下载：115/0  |  提交时间：2020/01/10
An incremental dimensionality reduction method on discriminant information for pattern classification 期刊论文
PATTERN RECOGNITION LETTERS, 2009, 卷号: 30, 期号: 15, 页码: 1416-1423
作者:  Hu, Xiaoqin;  Yang, Zhixia;  Jing, Ling
收藏  |  浏览/下载：101/0  |  提交时间：2018/07/30
Dimensionality reduction  Pattern classification  Discriminant mapping  
A new regularized linear discriminant analysis method to solve small sample size problems 期刊论文
INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE, 2005, 卷号: 19, 期号: 7, 页码: 917-935
作者:  Chen, WS;  Yuen, PC;  Huang, R
收藏  |  浏览/下载：112/0  |  提交时间：2018/07/30
linear discriminant analysis  small sample size problem  face recognition  
A novel regularized fisher discriminant method for face recognition based on subspace and rank lifting scheme 期刊论文
AFFECTIVE COMPUTING AND INTELLIGENT INTERACTION, PROCEEDINGS, 2005, 卷号: 3784, 页码: 152-159
作者:  Chen, WS;  Yuen, PC;  Huang, J;  Lai, JH;  Tang, JL
收藏  |  浏览/下载：91/0  |  提交时间：2018/07/30
face recognition  linear discriminant analysis  small sample size problem  regularized method  null space