China News Sentiment Data (Sample)
收藏Snowflake2022-08-26 更新2024-05-01 收录
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https://app.snowflake.com/marketplace/listing/GZTSZ7CQG9A
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资源简介:
News sentiment data reflects the sentiment of the news on each company, including positive, neutral and negative, which also known as good, neutral, bad. Datayes news sentiment data updates on real time since 2016, derived from 40,000 news updated daily from more than 3,000 websites, more than 5,000 subpages.. It currently covers over 75% of the companies in China A Shares market on a daily basis.
Tables included:
- NEWS_COMPANY_SCORE_S (main table for sentiment score, company correlation and other statistics)
- MD_SECURITY (master table for security information mapping)
- MD_INSITITUTION (master table for company information mapping)
Key Fields included:
-TICKER_SYMBOL
-NEWS_ID
-RELATED_COMPANY_ID
-RELATED_COMPANY_DEGREE
-RELATED_COMPANY_SCORE
-SENTIMENT
-SENTIMENT_SCORE
-SENTIMENT_PROP_POS
-SENTIMENT_PROP_NEG
-EFFECTIVE_TIME
新闻情感数据用于反映单条新闻对对应企业的情感倾向,涵盖积极、中性与消极三类,亦分别对应利好、中性与利空表述。Datayes新闻情感数据集自2016年起提供实时更新服务,其数据每日取自超3000家网站、逾5000个子页面产出的4万条新闻。当前该数据集每日覆盖中国A股市场超75%的上市公司。
包含以下数据表:
- NEWS_COMPANY_SCORE_S(情感评分、企业关联度及其他统计指标的主数据表)
- MD_SECURITY(证券信息映射主数据表)
- MD_INSITITUTION(企业信息映射主数据表)
包含以下核心字段:
- TICKER_SYMBOL(股票代码)
- NEWS_ID(新闻ID)
- RELATED_COMPANY_ID(关联企业ID)
- RELATED_COMPANY_DEGREE(关联企业关联度)
- RELATED_COMPANY_SCORE(关联企业情感评分)
- SENTIMENT(情感倾向)
- SENTIMENT_SCORE(情感评分)
- SENTIMENT_PROP_POS(积极情感占比)
- SENTIMENT_PROP_NEG(消极情感占比)
- EFFECTIVE_TIME(有效时间)
提供机构:
Datayes Inc
创建时间:
2022-08-26
搜集汇总
数据集介绍

以上内容由遇见数据集搜集并总结生成



