Brain Sentiment Indicator (BSI) - Base

Brain Sentiment Indicator monitors public financial news for more than 10000+ global stocks from about 2000 financial media sources in 33 languages. The sentiment scoring technology is based on a combination of various natural language processing techniques. The sentiment score assigned to each stock is a value ranging from -1 (most negative) to +1 (most positive) that is updated with a daily frequency. The sentiment score corresponds to the average of sentiment for each piece of news and it is available on two time scales; 7 days and 30 days.

Crux Product Identifier: Cx03276

大脑情感指标（Brain Sentiment Indicator）可追踪全球超10000只个股的公开财经新闻，数据来源覆盖33种语言的约2000家财经媒体。其情感评分技术整合了多类自然语言处理（Natural Language Processing）技术。单只个股的情感评分为取值介于-1（极度负面）至+1（极度正面）之间的数值，每日更新。该情感评分为单条新闻情感倾向的平均值，支持7日与30日两个时间尺度的统计展示。
核心产品标识符（Crux Product Identifier）：Cx03276

搜集汇总

背景与挑战

背景概述

该数据集通过自然语言处理技术，每日监测全球33种语言2000家金融媒体对10000余只股票的情绪评分，数值范围-1（极度负面）至+1（极度正面），并提供7天和30天的情绪平均值。