Results 81 to 90 of about 2,214 (198)

Polish-ASTE: Aspect-Sentiment Triplet Extraction Datasets for Polish

open access: yes
Aspect-Sentiment Triplet Extraction (ASTE) is one of the most challenging and complex tasks in sentiment analysis. It concerns the construction of triplets that contain an aspect, its associated sentiment polarity, and an opinion phrase that serves as a rationale for the assigned polarity. Despite the growing popularity of the task and the many machine
Lango, Marta   +3 more
openaire   +2 more sources

A Weak Supervision Approach for Few-Shot Aspect Based Sentiment Analysis [PDF]

open access: yes
We explore how weak supervision on abundant unlabeled data can be leveraged to improve few-shot performance in aspect-based sentiment analysis (ABSA) tasks.
Ballesteros M.   +7 more
core  

Entity-Aspect-Opinion-Sentiment Quadruple Extraction for Fine-grained Sentiment Analysis

open access: yes, 2023
Product reviews often contain a large number of implicit aspects and object-attribute co-existence cases. Unfortunately, many existing studies in Aspect-Based Sentiment Analysis (ABSA) have overlooked this issue, which can make it difficult to extract ...
Cao, Xuezhi   +4 more
core  

PASTE: A Tagging-Free Decoding Framework Using Pointer Networks for\n Aspect Sentiment Triplet Extraction [PDF]

open access: green, 2021
Rajdeep Mukherjee   +4 more
openalex   +1 more source

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

open access: yes, 2023
Aspect-based sentiment Analysis (ABSA) delves into understanding sentiments specific to distinct elements within textual content. It aims to analyze user-generated reviews to determine a) the target entity being reviewed, b) the high-level aspect to ...
Chebolu, Siva Uday Sampreeth   +3 more
core  

PASTE: A Tagging-Free Decoding Framework Using Pointer Networks for Aspect Sentiment Triplet Extraction [PDF]

open access: hybrid, 2021
Rajdeep Mukherjee   +4 more
openalex   +1 more source

MEMD-ABSA: A Multi-Element Multi-Domain Dataset for Aspect-Based Sentiment Analysis

open access: yes, 2023
Aspect-based sentiment analysis is a long-standing research interest in the field of opinion mining, and in recent years, researchers have gradually shifted their focus from simple ABSA subtasks to end-to-end multi-element ABSA tasks.
Cai, Hongjie   +9 more
core  

CNM: An Interpretable Complex-valued Network for Matching

open access: yes, 2019
This paper seeks to model human language by the mathematical framework of quantum physics. With the well-designed mathematical formulations in quantum physics, this framework unifies different linguistic units in a single complex-valued vector space, e.g.
Li, Qiuchi   +2 more
core  

Table-Filling via Mean Teacher for Cross-domain Aspect Sentiment Triplet Extraction [PDF]

open access: gold
Kun Peng   +8 more
openalex   +2 more sources

Double Policy Network for Aspect Sentiment Triplet Extraction (Student Abstract)

open access: diamond, 2023
Xuting Li   +4 more
openalex   +2 more sources

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