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中国科学院文献情报中心机构知识库
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美国电子复兴计划进展分析与启示
期刊论文
世界科技研究与发展, 2021, 卷号: 43, 期号: 1, 页码: 54-63
Authors:
王丽
;
于杰平
;
刘细文
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View/Download:229/38
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Submit date:2021/11/04
电子复兴计划
芯片产业
军民融合
创新组织
情报产品的合理使用与传播政策研究
期刊论文
情报理论与实践, 2020, 卷号: 43, 期号: 06, 页码: 44-48
Authors:
顾立平
;
樊舒
;
王丽
;
马晓敏
Adobe PDF(221Kb)
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View/Download:204/18
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Submit date:2020/12/13
情报产品
合理使用
传播政策
管理规范
Topic Evolution and Emerging Topic Analysis Based on Open Source Software
期刊论文
Journal of Data and Information Science, 2020, 卷号: 5, 期号: 4, 页码: 126–136
Authors:
Xiang Shen
;
Li Wang
Adobe PDF(6940Kb)
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View/Download:47/4
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Submit date:2021/11/04
Topic Evolution
Emerging Topics
Text Mining
Thesaurus
Vosviewer
第三代半导体材料发展态势分析
专著
北京:电子工业出版社, 2020
Authors:
王丽
;
沈湘
;
于杰平
;
金瑛
;
滕飞
;
李宜展
Adobe PDF(687Kb)
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View/Download:237/27
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Submit date:2021/11/04
第三代半导体
碳化硅
氮化镓
Topic Evolution and Emerging Topic Analysis Based on Open Source Softwares
会议论文
17th International Conference on Scientometrics & Informetrics, Sapienza University of Rome, Rome, Italy, September 2–5, 2019
Authors:
Xiang Shen
;
Li Wang
Adobe PDF(171Kb)
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Submit date:2020/06/24
文本预处理后的LDA模型主题发现与技术演进研究
期刊论文
农业图书情报, 2019, 卷号: 2019, 期号: 4, 页码: 19-28
Authors:
王丽
;
沈湘
Adobe PDF(2080Kb)
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Submit date:2019/12/13
Lda模型
技术演进
文本预处理
可视化
技术词自动识别
Utilizing Citation Context in a Two-Level Topic Model for Knowledge Discovery
会议论文
The Eleventh International Conference on Advances in Databases, Knowledge, and Data Applications, Athens, Greece, June 02, 2019 to June 06, 2019
Authors:
Zou, Lixue
;
Wang, Li
;
Liu, Xiwen
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View/Download:102/0
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Submit date:2019/11/14
利用引文构建的主题模型研究进展
期刊论文
图书情报工作, 2019, 卷号: 63, 期号: 23, 页码: 131-138
Authors:
邹丽雪
;
王丽
;
刘细文
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View/Download:127/0
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Submit date:2019/11/14
智能视觉感知与理解研究态势分析
期刊论文
计算机工程与应用, 2018, 卷号: 54, 期号: 19, 页码: 18-25
Authors:
张迪
;
鲁宁
;
李宜展
;
滕飞
;
王丽
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View/Download:295/0
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Submit date:2019/03/05
:视觉感知与理解
大范围
无人平台
政策规划
研究态势
产业应用
Trends Analysis of Graphene Research and Development
期刊论文
Journal of Data and Information Science, 2018, 卷号: 3, 期号: 1, 页码: 82-100
Authors:
Zou, Lixue
;
Wang, Li
;
Wu, Yingqi
;
Ma, Caroline
;
Yu, Sunny
;
Liu, Xiwen
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View/Download:392/0
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Submit date:2019/11/12
Graphene
r&d Distribution
Topic Distribution And Evolution
Substance Roles Distribution And Evolution
Text Mining