Aspect-Based Sentiment Analysis (ABSA)

166 papers with code • 18 benchmarks • 18 datasets

Aspect-Based Sentiment Analysis (ABSA) is a Natural Language Processing task that aims to identify and extract the sentiment of specific aspects or components of a product or service. ABSA typically involves a multi-step process that begins with identifying the aspects or features of the product or service that are being discussed in the text. This is followed by sentiment analysis, where the sentiment polarity (positive, negative, or neutral) is assigned to each aspect based on the context of the sentence or document. Finally, the results are aggregated to provide an overall sentiment for each aspect.

And recent works propose more challenging ABSA tasks to predict sentiment triplets or quadruplets (Chen et al., 2022), the most influential of which are ASTE (Peng et al., 2020; Zhai et al., 2022), TASD (Wan et al., 2020), ASQP (Zhang et al., 2021a) and ACOS with an emphasis on the implicit aspects or opinions (Cai et al., 2020a).

( Source: MvP: Multi-view Prompting Improves Aspect Sentiment Tuple Prediction )

Libraries

Use these libraries to find Aspect-Based Sentiment Analysis (ABSA) models and implementations

FaiMA: Feature-aware In-context Learning for Multi-domain Aspect-based Sentiment Analysis

suprityoung/faima 2 Mar 2024

While existing research narrowly focuses on single-domain applications constrained by methodological limitations and data scarcity, the reality is that sentiment naturally traverses multiple domains.

5
02 Mar 2024

DINER: Debiasing Aspect-based Sentiment Analysis with Multi-variable Causal Inference

callanwu/diner 2 Mar 2024

However, most of the present debiasing methods focus on single-variable causal inference, which is not suitable for ABSA with two input variables (the target aspect and the review).

3
02 Mar 2024

Let's Rectify Step by Step: Improving Aspect-based Sentiment Analysis with Diffusion Models

qlb6x/diffusionabsa 23 Feb 2024

Aspect-Based Sentiment Analysis (ABSA) stands as a crucial task in predicting the sentiment polarity associated with identified aspects within text.

16
23 Feb 2024

Extensible Multi-Granularity Fusion Network for Aspect-based Sentiment Analysis

TYZY89/EMGF 12 Feb 2024

This paper presents the Extensible Multi-Granularity Fusion (EMGF) network, which integrates information from dependency and constituent syntactic, attention semantic , and external knowledge graphs.

4
12 Feb 2024

FABSA: An aspect-based sentiment analysis dataset of user reviews

jordiclive/FABSA Neurocomputing 2023

The majority of available ABSA systems heavily rely on manually annotated datasets to train supervised machine learning models.

0
28 Dec 2023

RDGCN: Reinforced Dependency Graph Convolutional Network for Aspect-based Sentiment Analysis

rdgcn/rdgcn 8 Nov 2023

Aspect-based sentiment analysis (ABSA) is dedicated to forecasting the sentiment polarity of aspect terms within sentences.

10
08 Nov 2023

Deep Learning Brasil at ABSAPT 2022: Portuguese Transformer Ensemble Approaches

ju-resplande/dlb_absapt2022 8 Nov 2023

Aspect-based Sentiment Analysis (ABSA) is a task whose objective is to classify the individual sentiment polarity of all entities, called aspects, in a sentence.

2
08 Nov 2023

Large language models for aspect-based sentiment analysis

qagentur/absa_llm 27 Oct 2023

We assess the performance of GPT-4 and GPT-3. 5 in zero shot, few shot and fine-tuned settings on the aspect-based sentiment analysis (ABSA) task.

17
27 Oct 2023

OATS: Opinion Aspect Target Sentiment Quadruple Extraction Dataset for Aspect-Based Sentiment Analysis

ritual-uh/oats-absa 23 Sep 2023

Aspect-based sentiment analysis (ABSA) delves into understanding sentiments specific to distinct elements within a user-generated review.

1
23 Sep 2023

UniSA: Unified Generative Framework for Sentiment Analysis

dawn0815/UniSA 4 Sep 2023

Sentiment analysis is a crucial task that aims to understand people's emotional states and predict emotional categories based on multimodal information.

37
04 Sep 2023