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中国科学院科技战略咨询研究院机构知识库
Knowledge Management System of Institutes of Science and Development ,CAS
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高铁餐饮服务网络舆情分析及建议
期刊论文
管理评论, 2022, 卷号: 34, 期号: 07, 页码: 157-164
Authors:
廉莹
;
董雪璠
;
刘怡君
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Submit date:2023/05/30
MAHE-IM: Multiple Aggregation of Heterogeneous Relation Embedding for Influence Maximization on Heterogeneous Information Network
期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2022, 卷号: 202
Authors:
Li, Ying
;
Li, Linlin
;
Liu, Yijun
;
Li, Qianqian
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Submit date:2023/05/30
Influence maximization
Heterogeneous information network
Network embedding
Leveraging multidimensional features for policy opinion sentiment prediction
期刊论文
INFORMATION SCIENCES, 2022, 卷号: 610, 页码: 215
Authors:
Hou, Wenju
;
Li, Ying
;
Liu, Yijun
;
Li, Qianqian
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Submit date:2023/05/30
Policy opinion
Sentiment prediction
Deep learning
Feature engineering
Strategies for controlling false online information during natural disasters: The case of Typhoon Mangkhut in China
期刊论文
TECHNOLOGY IN SOCIETY, 2020, 卷号: 62, 期号: 101265, 页码: 1-10
Authors:
Lian, Ying
;
Liu, Yijun
;
Dong, Xuefan
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Submit date:2021/01/16
突发事件舆情风险研究文献综述
期刊论文
情报杂志, 2019, 卷号: 38, 期号: 6, 页码: 88-94
Authors:
马宁
;
刘怡君
;
廉莹
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Submit date:2019/07/09
“一带一路”倡议海外传播分析——基于对主要国际媒体的文本挖掘方法
期刊论文
情报杂志, 2019, 卷号: 38, 期号: 3, 页码: 121-126,132
Authors:
李倩倩
;
李瑛
;
刘怡君
Adobe PDF(3251Kb)
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Submit date:2019/07/01
我国政务微博转发规模分类预测
期刊论文
情报杂志, 2018, 卷号: 37, 期号: 01, 页码: 95-99
Authors:
李倩倩
;
姜景
;
李瑛
;
刘怡君
Adobe PDF(917Kb)
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Submit date:2018/07/04
平均上班花费时间计算及其成因探究
期刊论文
数学的实践与认识, 2018, 卷号: 48, 期号: 01, 页码: 143-154
Authors:
廉莹
;
刘怡君
;
董雪璠
;
王登礼
Adobe PDF(1377Kb)
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Submit date:2018/07/04
基于熵控原理的多目标第三产业结构优化模型——以北京市为例
期刊论文
中国管理科学, 2017, 卷号: 25, 期号: 09, 页码: 53-62
Authors:
董雪璠
;
刘怡君
;
廉莹
Adobe PDF(462Kb)
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Submit date:2018/05/29
Topological evolution of the internet public opinion
期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017, 期号: 486, 页码: 567-578
Authors:
Lian, Ying
;
Dohg, Xuefan
;
Liu, Yijun
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Submit date:2018/06/08