Results 11 to 20 of about 23,355,349 (344)

Chinese Implicit Sentiment Classification Combining Multiple Linguistic Features [PDF]

open access: yesJisuanji kexue, 2023
Sentiment analysis has always been a hot research direction in natural language processing.Implicit sentiment classification refers to the task of sentiment classification without explicit sentiment words.At present,implicit sentiment analysis is still ...
LU Liangqian, WANG Zhongqing, ZHOU Guodong
doaj   +1 more source

Improving Multimodal Fusion with Hierarchical Mutual Information Maximization for Multimodal Sentiment Analysis [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2021
In multimodal sentiment analysis (MSA), the performance of a model highly depends on the quality of synthesized embeddings. These embeddings are generated from the upstream process called multimodal fusion, which aims to extract and combine the input ...
Wei Han, Hui Chen, Soujanya Poria
semanticscholar   +1 more source

Connecting Text Classification with Image Classification: A New Preprocessing Method for Implicit Sentiment Text Classification

open access: yesSensors, 2022
As a research hotspot in the field of natural language processing (NLP), sentiment analysis can be roughly divided into explicit sentiment analysis and implicit sentiment analysis.
Meikang Chen   +4 more
doaj   +1 more source

Is there a language of sentiment? An analysis of lexical resources for sentiment analysis [PDF]

open access: yesLanguage Resources and Evaluation, 2013
In recent years, sentiment analysis (SA) has emerged as a rapidly expanding field of application and research in the area of information retrieval. In order to facilitate the task of selecting lexical resources for automated SA systems, this paper sets out a detailed analysis of four widely used sentiment lexica.
Devitt, Ann, Ahmad, Khurshid
openaire   +3 more sources

A Unified Generative Framework for Aspect-based Sentiment Analysis [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2021
Aspect-based Sentiment Analysis (ABSA) aims to identify the aspect terms, their corresponding sentiment polarities, and the opinion terms. There exist seven subtasks in ABSA.
Hang Yan   +4 more
semanticscholar   +1 more source

Textual Analysis and Sentiment Analysis in Accounting

open access: yesRevista de Contabilidad, 2021
A pesar del relativamente escaso uso de técnicas de análisis textual y de análisis del sentimiento en finanzas y contabilidad, éstas tienen un gran potencial en contabilidad, tanto por el elevado volumen de documentos utilizados para la comunicación de información financiera como por el crecimiento en el uso de herramientas digitales y medios de ...
Juan L. Gandía, David Huguet
openaire   +6 more sources

Transforming Sentiment Analysis in the Financial Domain with ChatGPT [PDF]

open access: yesMachine Learning with Applications, 2023
Financial sentiment analysis plays a crucial role in decoding market trends and guiding strategic trading decisions. Despite the deployment of advanced deep learning techniques and language models to refine sentiment analysis in finance, this study ...
G. Fatouros   +4 more
semanticscholar   +1 more source

Sentiment Analysis by Capsules [PDF]

open access: yesProceedings of the 2018 World Wide Web Conference on World Wide Web - WWW '18, 2018
In this paper, we propose RNN-Capsule, a capsule model based on Recurrent Neural Network (RNN) for sentiment analysis. For a given problem, one capsule is built for each sentiment category e.g., 'positive' and 'negative'. Each capsule has an attribute, a state, and three modules: representation module, probability module, and reconstruction module. The
Wang, Yequan   +4 more
openaire   +2 more sources

Sentiment Analysis using Optimized Feature Sets in Different Facebook/Twitter Dataset Domains using Big Data

open access: yesIraqi Journal for Computer Science and Mathematics, 2022
 Now days, in many real life applications, the sentiment analysis plays very vital role for automatic prediction of human being activities especially on online social networks (OSNs).  Therefore since from last decade, the research on opinion mining and
Mohammed Ibrahim Al-mashhadani   +3 more
doaj   +1 more source

A Study on Sentiment Analysis Techniques of Twitter Data

open access: yesInternational Journal of Advanced Computer Science and Applications, 2023
The entire world is transforming quickly under the present innovations. The Internet has become a basic requirement for everybody with the Web being utilized in every field.
Abdullah Alsaeedi, M. Zubair
semanticscholar   +1 more source

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