ACAT: A Collaborative Platform for Efficient Aspect-Based Sentiment Dataset Annotation 事件

ACAT: A Collaborative Platform for Efficient Aspect-Based Sentiment Dataset Annotation arXiv:2606.04189v1 Announce Type: new Abstract: Aspect-Based Sentiment Analysis (ABSA) requires high-quality datasets to train reliable models. However, existing annotation tools treat output as flat files, leaving researchers to manually consolidate multi-annotator data, reconstruct relational structures, and compute reliability metrics through custom scripts. This paper introduces ACAT (Aspect-based sentime