Broad Twitter Corpus (BTC)

The Broad Twitter Corpus is a named entity-annotated dataset of tweets, collected in order to capture temporal, spatial and social diversity. Its annotations have high agreement and quality, and it has about 12000 entity annotations, of types Person, Location and Organization.

搜集汇总

背景与挑战

背景概述

Broad Twitter Corpus (BTC) 是一个用于命名实体识别的推文数据集，包含约12000个标注实体，涵盖人物、地点和组织类型。该数据集通过分层收集策略捕捉时间、空间和社交多样性，标注质量高，并以多种格式提供，包括推荐的数据划分方案。