中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
自动化研究所 [5]
计算技术研究所 [4]
地理科学与资源研究所 [2]
数学与系统科学研究院 [2]
采集方式
OAI收割 [13]
内容类型
期刊论文 [12]
学位论文 [1]
发表日期
2023 [1]
2022 [5]
2019 [1]
2017 [1]
2014 [1]
2012 [1]
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学科主题
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浏览/检索结果:
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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
OAI收割
RESOURCES CONSERVATION AND RECYCLING, 2023, 卷号: 188, 页码: 15
作者:
Wu, Meifen
;
Long, Ruyin
;
Chen, Feiyu
;
Chen, Hong
;
Bai, Yun
  |  
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2023/02/07
Climate change
Sentiment analysis
Spatio-temporal difference analysis
Text mining
Sina Weibo
A comprehensive bibliometric analysis on opinion mining and sentiment analysis global research output
期刊论文
OAI收割
JOURNAL OF INFORMATION SCIENCE, 2022, 页码: 11
作者:
Musa, Ibrahim Hussein
;
Zamit, Ibrahim
;
Xu, Kang
;
Boutouhami, Khaoula
;
Qi, Guilin
  |  
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2022/12/07
Bibliometric
opinion mining
Scopus
sentiment analysis
Integrating social media and field investigations to monitor contaminated sites
期刊论文
OAI收割
JOURNAL OF CLEANER PRODUCTION, 2022, 卷号: 358, 页码: 10
作者:
Jiang, Yefeng
;
Shi, Zhou
;
Xia, Fang
;
Xu, Zhe
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2022/09/21
China
Text mining
Sentiment analysis
Large-scale monitoring
Integrating social media and field investigations to monitor contaminated sites
期刊论文
OAI收割
JOURNAL OF CLEANER PRODUCTION, 2022, 卷号: 358, 页码: 10
作者:
Jiang, Yefeng
;
Shi, Zhou
;
Xia, Fang
;
Xu, Zhe
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2022/09/21
China
Text mining
Sentiment analysis
Large-scale monitoring
UNDERSTANDING MEDICATION NONADHERENCE FROM SOCIAL MEDIA: A SENTIMENT-ENRICHED DEEP LEARNING APPROACH br
期刊论文
OAI收割
MIS QUARTERLY, 2022, 卷号: 46, 期号: 1, 页码: 341-372
作者:
Xie, Jiaheng
;
Liu, Xiao
;
Zeng, Daniel Dajun
;
Fang, Xiao
  |  
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2022/06/10
Sentiment-enriched deep learning
reason mining
social media analytics
health risk analytics
medication nonadherence
COVID-19 Vaccine Tweets After Vaccine Rollout: Sentiment-Based Topic Modeling
期刊论文
OAI收割
JOURNAL OF MEDICAL INTERNET RESEARCH, 2022, 卷号: 24, 期号: 2, 页码: 14
作者:
Huangfu, Luwen
;
Mo, Yiwen
;
Zhang, Peijie
;
Zeng, Daniel Dajun
;
He, Saike
  |  
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2022/06/06
COVID-19
COVID-19 vaccine
sentiment evolution
topic modeling
social media
text mining
Sentiment Lexicon Construction With Hierarchical Supervision Topic Model
期刊论文
OAI收割
IEEE-ACM TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING, 2019, 卷号: 27, 期号: 4, 页码: 704-718
作者:
Deng, Gong
;
Jing, Liping
;
Yu, Jian
;
Sun, Shaolong
;
Ng, Michael K.
  |  
收藏
  |  
浏览/下载:70/0
  |  
提交时间:2019/04/02
Sentiment analysis
topic model
sentiment lexicon construction
opinion mining
text mining
Sentiment Computing for the News Event Based on the Social Media Big Data
期刊论文
OAI收割
IEEE ACCESS, 2017, 卷号: 5, 页码: 2373-2382
作者:
Jiang, Dandan
;
Luo, Xiangfeng
;
Xuan, Junyu
;
Xu, Zheng
  |  
收藏
  |  
浏览/下载:43/0
  |  
提交时间:2019/12/12
Text mining
sentiment computing
emotion classification
social media big data
面向大规模互联网数据的细粒度观点挖掘方法研究
学位论文
OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院大学, 2014
作者:
徐立恒
收藏
  |  
浏览/下载:59/0
  |  
提交时间:2015/09/02
观点挖掘
观点倾向性分析
评价词抽取
评价对象抽取
产品属性词挖掘
Opinion Mining
Sentiment Polarity Analysis
Opinion Word Extraction
Opinion Target Extraction
Product Feature Mining
Sentimental Spidering: Leveraging Opinion Information in Focused Crawlers
期刊论文
OAI收割
ACM TRANSACTIONS ON INFORMATION SYSTEMS, 2012, 卷号: 30, 期号: 4
作者:
Fu, Tianjun
;
Abbasi, Ahmed
;
Zeng, Daniel
;
Chen, Hsinchun
收藏
  |  
浏览/下载:47/0
  |  
提交时间:2015/08/12
Algorithms
Experimentation
Design
Performance
Web crawlers
focused crawlers
sentiment analysis
opinion mining
classification
graph similarities
random walk path