Data · dataset · 2022
经济学领域情感歧义搭配词挖掘及词典构建数据集
Listed in ScienceDB
Description
为构建经济学领域的情感歧义词搭配词典,考虑到与市场波动以及投资者情绪变化的关联性,综合考虑了不同财经新闻媒体的权威性以及财经新闻内容的覆盖面等因素,将美国知名财经网站The Street (thestreet.com/)和美国有线电视新闻网CNN(https://us.cnn.com/business)两大平台作为本文语料数据来源。 以道琼斯工业平均指数排名前30的公司名称为关键字,爬取两大平台2020年11月至2021年4月的财经信息数据作为本文搭配词典构建数据集,共计151667条;以团队前期研究经济学领域情感词典工作过程中机器判断情感有误差的65669条财经信息数据作为语料数据集提取歧义种子词;以道琼斯工业指数排名前30的公司名为关键词选取2021年6月至7月的财经信息计5732条数据作为词典验证语料集;并附实验所构建的经济学领域情感歧义搭配词典结果。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.j00133.00170 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.j00133.00170 | 11 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |