BLM-17m
收藏资源简介:
BLM-17m是由南洋理工大学等机构创建的大型Twitter数据集,专注于黑人人权运动(BLM)话题检测。该数据集包含约1700万条推文,收集自2020年5月25日至8月21日,涵盖了乔治·弗洛伊德事件后的90天。数据集通过监控全球和本地新闻热点进行标注,使用TF-IDF和LDA作为基线方法进行分析。BLM-17m数据集主要用于情感分析和自然语言处理,旨在通过社交媒体数据深入理解公众对重大人权事件的反应和态度,进而推动人权保护和正义的实现。
BLM-17m is a large-scale Twitter dataset developed by institutions including Nanyang Technological University, focusing on Black Lives Matter (BLM) topic detection. This dataset contains approximately 17 million tweets collected from May 25 to August 21, 2020, covering the 90-day period following the George Floyd incident. The dataset is annotated by monitoring global and local news hotspots, and analyzed using TF-IDF and LDA as baseline methods. The BLM-17m dataset is primarily used for sentiment analysis and natural language processing tasks, aiming to gain in-depth insights into public reactions and attitudes towards major human rights events via social media data, thereby advancing human rights protection and the pursuit of justice.




