Aspect-Category-Opinion-Sentiment Quadruple Extraction

3 papers with code • 2 benchmarks • 3 datasets

Aspect-Category-Opinion-Sentiment (ACOS) Quadruple Extraction is the task with the goal to extract all aspect-category-opinion-sentiment quadruples in a review sentence. ( and provide full support for aspect-level sentiment analysis with implicit aspects and opinions if possible )

Most implemented papers

Aspect-Category-Opinion-Sentiment Quadruple Extraction with Implicit Aspects and Opinions

nustm/acos ACL 2021

In this work, we introduce a new task, named Aspect-Category-Opinion-Sentiment (ACOS) Quadruple Extraction, with the goal to extract all aspect-category-opinion-sentiment quadruples in a review sentence and provide full support for aspect-based sentiment analysis with implicit aspects and opinions.

Aspect-Category-Opinion-Sentiment Extraction Using Generative Transformer Model

TomtheCodeBot/Sentiment-Analysis RIFV 2023

This paper proposes a method of using BART-Aspect-Based-Sentiment-Analysis (BARTABSA), a sentiment analysis model that aims to unify the previous Aspect Based Sentiment Analysis subtask - namely Aspect-Opinion pair extraction and Aspect-Opinion-Sentiment triplet extraction, and solve them without changing the core algorithm or adding other models to it - to solve the ACOS subtask.

MvP: Multi-view Prompting Improves Aspect Sentiment Tuple Prediction

ZubinGou/multi-view-prompting 22 May 2023

Generative methods greatly promote aspect-based sentiment analysis via generating a sequence of sentiment elements in a specified format.