A comprehensive review of existing corpora and methods for creating annotated corpora for event extraction tasks

Abstract

The purpose of this study is to serve as a comprehensive review of the existing annotated corpora. This review study aims to provide information on the existing annotated corpora for event extraction, which are limited but essential for training and improving the existing event extraction algorithms. In addition to the primary goal of this study, it provides guidelines for preparing an annotated corpus and suggests suitable tools for the annotation task.

Keywords

• information extraction
• event extraction
• text mining
• large language model
• natural language processing