Results 31 to 40 of about 328,404 (310)
Sentiment and preference guided social recommendation [PDF]
, 2016 © Springer International Publishing Switzerland 2014. Social recommender systems harness knowledge from social experiences, expertise and interactions.
Chen, Yokeyie +3 more
core +1 more source
Weakly Supervised Learning Approach for Implicit Aspect Extraction
Information, 2023 Aspect-based sentiment analysis (ABSA) is a process to extract an aspect of a product from a customer review and identify its polarity. Most previous studies of ABSA focused on explicit aspects, but implicit aspects have not yet been the subject of much ...
Aye Aye Mar +2 more
doaj +1 more source
Positionless aspect based sentiment analysis using attention mechanism
Knowledge-Based Systems, 2021 Abstract Aspect-based sentiment analysis (ABSA) aims at identifying fine-grained polarity of opinion associated with a given aspect word. Several existing articles demonstrated promising ABSA accuracy using positional embedding to show the relationship between an aspect word and its context.
Rohan Kumar Yadav +3 more
openaire +2 more sources
Creating an Annotated Corpus for Aspect-Based Sentiment Analysis in Swedish
Digital Humanities in the Nordic and Baltic Countries Publications, 2020 Aspect-Based Sentiment Analysis constitutes a more fine-grained alternative to traditional sentiment analysis at sentence level. In addition to a sentiment value denoting how positive or negative a particular opinion or sentiment expression is, it ...
Jacobo Rouces +2 more
doaj +1 more source
Zero-Shot Aspect-Based Sentiment Analysis
, 2022 Aspect-based sentiment analysis (ABSA) typically requires in-domain annotated data for supervised training/fine-tuning. It is a big challenge to scale ABSA to a large number of new domains. This paper aims to train a unified model that can perform zero-shot ABSA without using any annotated data for a new domain.
Shu, Lei +3 more
openaire +2 more sources
DCU: aspect-based polarity classification for SemEval task 4 [PDF]
, 2014 We describe the work carried out by DCU on the Aspect Based Sentiment Analysis task at SemEval 2014. Our team submitted one constrained run for the restaurant domain and one for the laptop domain for sub-task B (aspect term polarity prediction), ranking ...
Arora, Piyush +6 more
core +2 more sources
Applied Sciences, 2023 Aspect-based sentiment analysis (ABSA) is a task in natural language processing (NLP) that involves predicting the sentiment polarity towards a specific aspect in text.
Xiaodong Cui, Wenbiao Tao, Xiaohui Cui
doaj +1 more source
Detailing Sentiment Analysis to Consider Entity Aspects: An Approach for Portuguese Short Texts [PDF]
, 2018 Sentiment analysis is useful for identifying trends, or for discovering user preferences, which can later be applied to campaign targeting or recommendations.
Mourão, Mário +2 more
core +1 more source
Sentiue: Target and Aspect based Sentiment Analysis in SemEval-2015 Task 12 [PDF]
, 2015 This paper describes our participation in SemEval-2015 Task 12, and the opinion mining system sentiue. The general idea is that systems must determine the polarity of the sentiment expressed about a certain aspect of a target entity.
Saias, José
core +1 more source
Deep Learning Approach for Aspect-Based Sentiment Classification: A Comparative Review
Applied Artificial Intelligence, 2022 The emergence of various e-commerce sites has led to an increase in review sites for various services and products. People nowadays easily get information about products and services that will be used through reviews.
Komang Wahyu Trisna, Huang Jin Jie
doaj +1 more source