Results 41 to 50 of about 22,491,724 (165)

Learning Implicit Sentiment in Aspect-based Sentiment Analysis with Supervised Contrastive Pre-Training [PDF]

open access: yesarXiv, 2021
Aspect-based sentiment analysis aims to identify the sentiment polarity of a specific aspect in product reviews. We notice that about 30% of reviews do not contain obvious opinion words, but still convey clear human-aware sentiment orientation, which is known as implicit sentiment.
arxiv  

Automatic Dream Sentiment Analysis [PDF]

open access: yes, 2006
In this position paper, we propose a first step toward automatic analysis of sentiments in dreams. 100 dreams were sampled from a dream bank created for a normative study of dreams. Two human judges assigned a score to describe dream sentiments.
De Koninck, Joseph   +4 more
core  

USA: Universal Sentiment Analysis Model & Construction of Japanese Sentiment Text Classification and Part of Speech Dataset [PDF]

open access: yesarXiv, 2023
Sentiment analysis is a pivotal task in the domain of natural language processing. It encompasses both text-level sentiment polarity classification and word-level Part of Speech(POS) sentiment polarity determination. Such analysis challenges models to understand text holistically while also extracting nuanced information.
arxiv  

Evaluation datasets for Twitter sentiment analysis: a survey and a new dataset, the STS-Gold [PDF]

open access: yes, 2013
Sentiment analysis over Twitter offers organisations and individuals a fast and effective way to monitor the publics' feelings towards them and their competitors.
Alani, Harith   +3 more
core   +1 more source

Sentiment Analysis for E-Commerce Product Reviews in Chinese Based on Sentiment Lexicon and Deep Learning

open access: yesIEEE Access, 2020
In recent years, with the rapid development of Internet technology, online shopping has become a mainstream way for users to purchase and consume. Sentiment analysis of a large number of user reviews on e-commerce platforms can effectively improve user ...
Li Yang, Ying Li, Jin Wang, R. Sherratt
semanticscholar   +1 more source

Sentiment of Emojis [PDF]

open access: yesPLoS ONE 10(12): e0144296, 2015, 2015
There is a new generation of emoticons, called emojis, that is increasingly being used in mobile communications and social media. In the past two years, over ten billion emojis were used on Twitter. Emojis are Unicode graphic symbols, used as a shorthand to express concepts and ideas.
arxiv   +1 more source

Noise or music? Investigating the usefulness of normalisation for robust sentiment analysis on social media data [PDF]

open access: yes, 2017
In the past decade, sentiment analysis research has thrived, especially on social media. While this data genre is suitable to extract opinions and sentiment, it is known to be noisy.
De Clercq, Orphée   +5 more
core   +1 more source

Tensor Fusion Network for Multimodal Sentiment Analysis [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2017
Multimodal sentiment analysis is an increasingly popular research area, which extends the conventional language-based definition of sentiment analysis to a multimodal setup where other relevant modalities accompany language.
Amir Zadeh   +4 more
semanticscholar   +1 more source

A Deep Learning System for Sentiment Analysis of Service Calls [PDF]

open access: yesarXiv, 2020
Sentiment analysis is crucial for the advancement of artificial intelligence (AI). Sentiment understanding can help AI to replicate human language and discourse. Studying the formation and response of sentiment state from well-trained Customer Service Representatives (CSRs) can help make the interaction between humans and AI more intelligent.
arxiv  

A Unified Model for Opinion Target Extraction and Target Sentiment Prediction

open access: yes, 2019
Target-based sentiment analysis involves opinion target extraction and target sentiment classification. However, most of the existing works usually studied one of these two sub-tasks alone, which hinders their practical use.
Bing, Lidong   +3 more
core   +1 more source

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