×
验证码:
换一张
Forgotten Password?
Stay signed in
China Science and Technology Network Pass Registration
×
China Science and Technology Network Pass Registration
Log In
Chinese
|
English
中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
Log In
Register
ALL
ORCID
Title
Creator
Date Issued
Subject Area
Keyword
Document Type
Source Publication
Date Accessioned
Indexed By
Publisher
Funding Project
MOST Discipline Catalogue
Study Hall
Image search
Paste the image URL
Home
Collections
Authors
DocType
Subjects
K-Map
News
Search in the results
Collection
Authors
Document Type
Journal ar... [1]
Date Issued
2020 [1]
Language
中文 [1]
Source Publication
系统工程理论与实践 [1]
Funding Project
Indexed By
CSCD [1]
Funding Organization
×
Knowledge Map
CSpace
Start a Submission
Submissions
Unclaimed
Claimed
Attach Fulltext
Bookmarks
QQ
Weibo
Feedback
Browse/Search Results:
1-1 of 1
Help
Selected(
0
)
Clear
Items/Page:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
Sort:
Select
WOS Cited Times Ascending
WOS Cited Times Descending
Author Ascending
Author Descending
Submit date Ascending
Submit date Descending
Title Ascending
Title Descending
Issue Date Ascending
Issue Date Descending
Journal Impact Factor Ascending
Journal Impact Factor Descending
基于百度热搜新闻词的社会风险事件5W提取研究
期刊论文
系统工程理论与实践, 2020, 卷号: 40, 期号: 2, 页码: 334-342
Authors:
许诺
;
唐锡晋
Favorite
|
View/Download：91/0
|
Submit date：2021/01/14
societal risk events
hot news search words
5W
CRFs
risk-labeled keywords
热搜新闻词
社会风险事件
5W
条件随机场
风险主题词
