Results 81 to 90 of about 4,141 (216)

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  

A Collaborative Platform to Support the Enterprise 2.0 in Active Interactions with Customers [PDF]

open access: yes, 2012
In recent years a new model of Enterprise 2.0, which interacts actively with customers using web 2.0 tools (chat, forum, blog, wiki), is developing. The enterprises, listening opinions and suggestions of customers, can improve the product/service.
Domenico CONSOLI
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  

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  

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  

Deep learning for aspect-based sentiment analysis: a review. [PDF]

open access: yesPeerJ Comput Sci, 2022
Zhu L, Xu M, Bao Y, Xu Y, Kong X.
europepmc   +1 more source

Deep Content Understanding Toward Entity and Aspect Target Sentiment Analysis on Foundation Models

open access: yes
Introducing Entity-Aspect Sentiment Triplet Extraction (EASTE), a novel Aspect-Based Sentiment Analysis (ABSA) task which extends Target-Aspect-Sentiment Detection (TASD) by separating aspect categories (e.g., food#quality) into pre-defined entities (e.g.
Basic, Milos   +2 more
core  

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