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
地理科学与资源研究所 [3]
软件研究所 [2]
计算技术研究所 [1]
中国科学院大学 [1]
西安光学精密机械研究... [1]
采集方式
OAI收割 [7]
iSwitch采集 [1]
内容类型
期刊论文 [6]
会议论文 [2]
发表日期
2023 [1]
2022 [2]
2018 [1]
2009 [2]
2008 [2]
学科主题
Computer S... [1]
固体力学 [1]
筛选
浏览/检索结果:
共8条,第1-8条
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A methodology to assess the effectiveness of policies for food waste reduction: Application on Chinese policies from 1961 to 2021
期刊论文
OAI收割
RESOURCES CONSERVATION AND RECYCLING, 2023, 卷号: 194, 页码: 106983
作者:
Jiang, Shiyan
;
Chen, Hong
;
Liu, Xiaojie
;
Yang, Shuhan
;
Huang, Han
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2023/08/22
Food waste policy
Policy quantification
Policy power
Policy effectiveness
Latent Dirichlet allocation model
support vector machine
Detection of the relationship between urban economic performance and ocean attention from marine news
期刊论文
OAI收割
OCEAN & COASTAL MANAGEMENT, 2022, 卷号: 223, 页码: 11
作者:
Zhao, Yifei
;
Su, Fenzhen
;
Yan, Fengqin
;
Fan, Rong
  |  
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2022/09/21
Marine news
Urban development
Ocean attention
Latent Dirichlet allocation model
Marine economy
Detection of the relationship between urban economic performance and ocean attention from marine news
期刊论文
OAI收割
OCEAN & COASTAL MANAGEMENT, 2022, 卷号: 223, 页码: 11
作者:
Zhao, Yifei
;
Su, Fenzhen
;
Yan, Fengqin
;
Fan, Rong
  |  
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2022/09/21
Marine news
Urban development
Ocean attention
Latent Dirichlet allocation model
Marine economy
Identifying Objective and Subjective Words via Topic Modeling
期刊论文
OAI收割
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
  |  
收藏
  |  
浏览/下载:53/0
  |  
提交时间:2018/12/11
Latent Dirichlet Allocation (Lda)
Latent Variable Model
Supervised Learning
Topic Modeling
A density-based method for adaptive lda model selection
期刊论文
iSwitch采集
Neurocomputing, 2009, 卷号: 72, 期号: 7-9, 页码: 1775-1781
作者:
Cao, Juan
;
Xia, Tian
;
Li, Jintao
;
Zhang, Yongdong
;
Tang, Sheng
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2019/05/10
Latent dirichlet allocation
Topic model
Topic
A density-based method for adaptive LDA model selection
期刊论文
OAI收割
NEUROCOMPUTING, 2009, 卷号: 72, 期号: 7-9, 页码: 1775-1781
作者:
Cao, Juan
;
Xia, Tian
;
Li, Jintao
;
Zhang, Yongdong
;
Tang, Sheng
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2019/12/16
Latent Dirichlet allocation
Topic model
Topic
smoothing lda model for text categorization
会议论文
OAI收割
4th Asia Information Retrieval Symposium, Harbin, PEOPLES R CHINA, JAN 15-18,
Li Wenbo
;
Sun Le
;
Feng Yuanyong
;
Zhang Dakun
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2011/06/13
text categorization
Latent Dirichlet Allocation
smoothing graphical model
Smoothing LDA Model for Text Categorization
会议论文
OAI收割
待定, Harbin,China, 39766
Li Wenbo
;
Le Sun
;
Yuanyong Feng
;
Dakun Zhang
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2010/03/11
Text Categorization
Latent Dirichlet Allocation
Smoothing
Graphical Model