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西安交通大学 [11]
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大连理工大学 [5]
山东大学 [5]
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COVID-19 Vaccine Tweets After Vaccine Rollout: Sentiment-Based Topic Modeling
期刊论文
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:24/0
  |  
提交时间:2022/06/06
COVID-19
COVID-19 vaccine
sentiment evolution
topic modeling
social media
text mining
Exploring Evolution of Public Opinions on Tianya Club Using Dynamic Topic Models
期刊论文
Journal of Systems Science and Information, 2020, 卷号: 8, 期号: 4, 页码: 309-324
作者:
Yan Zhihua
;
Tang Xijin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2021/01/14
topic modeling
dynamic topic models
text mining
topic evolution
AMiner: Search and Mining of Academic Social Networks
期刊论文
Data Intelligence, 2019, 卷号: 1, 期号: 1, 页码: 58-76
作者:
Huaiyu Wan
;
Yutao Zhang
;
Jing Zhang
;
Jie Tang
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  |  
浏览/下载:2/0
  |  
提交时间:2021/04/30
Academic Social Networks
Profile Extraction
Name Disambiguation
Topic Modeling
Expertise Search
Network Mining
Short text topic model with word embeddings and context information
期刊论文
Advances in Intelligent Systems and Computing, 2019, 卷号: 769, 页码: 55-64
作者:
Zhang, X.
;
Feng, R.
;
Liang, W.
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  |  
浏览/下载:2/0
  |  
提交时间:2019/12/02
Computer programming
Computer science, Context information
External knowledge
Semantic information
Semantic relatedness
Short texts
Topic Modeling
Training dataset
Word co-occurrence, Semantics
Human Interactive Behavior: A Bibliographic Review
期刊论文
IEEE ACCESS, 2019, 卷号: 7, 页码: 4611-4628
作者:
Kong, Xiangjie
;
Ma, Kai
;
Hou, Shen
;
Shang, Di
;
Xia, Feng
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  |  
浏览/下载:10/0
  |  
提交时间:2019/12/02
Human interactive behavior
computer science
topic modeling
bibliographic review and topic trend
A hybrid IT framework for identifying high-quality physicians using big data analytics
期刊论文
INTERNATIONAL JOURNAL OF INFORMATION MANAGEMENT, 2019, 卷号: 47
作者:
Ye, Yan
;
Zhao, Yang
;
Shang, Jennifer
;
Zhang, Liyi
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  |  
浏览/下载:11/0
  |  
提交时间:2019/12/05
Online healthcare communities
Physician identifying
Signaling theory
Machine learning
Topic modeling
Multi-criterion analysis
Exploring the Evolutionary Patterns of Urban Activity Areas Based on Origin-Destination Data
期刊论文
IEEE Access, 2019, 卷号: Vol.7, 页码: 20416-20431
作者:
Xiaoying Shi
;
Fanshun Lv
;
Dewen Seng
;
Baixi Xing
;
Jing Chen
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/12/13
Urban areas
Public transportation
Feature extraction
Analytical models
Data models
Trajectory
Visualization
Urban dynamics
origin-destination data
evolutionary pattern
visual analysis
topic modeling
Experimental explorations on short text topic mining between LDA and NMF based Schemes
期刊论文
KNOWLEDGE-BASED SYSTEMS, 2019, 卷号: 163, 页码: 1-13
作者:
Chen, Yong
;
Zhang, Hui
;
Liu, Rui
;
Ye, Zhiwen
;
Lin, Jianying
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  |  
浏览/下载:8/0
  |  
提交时间:2019/12/30
Short text mining
Topic modeling
Latent dirichlet allocation (LDA)
Non-negative matrix factorization (NMF)
Knowledge-based learning
Topic representation: Finding more representative words in topic models
期刊论文
Pattern Recognition Letters, 2019, 卷号: 123, 页码: 53-60
作者:
J.J.Chi
;
J.H.Ouyang
;
C.C.Li
;
X.Y.Dong
;
X.M.Li
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/08/24
Topic modeling,Topic representation,Topical word representation,Reranking methodology,Computer Science
Identifying Objective and Subjective Words via Topic Modeling
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2018, 卷号: 29, 期号: 3, 页码: 718-730
作者:
Wang, Hanqi
;
Wu, Fei
;
Lu, Weiming
;
Yang, Yi
;
Li, Xi
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  |  
浏览/下载:44/0
  |  
提交时间:2018/12/11
Latent Dirichlet Allocation (Lda)
Latent Variable Model
Supervised Learning
Topic Modeling
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