Performances of lexicons on the COVID-19 Vaccines dataset utilizing machine learning models and LSTM.

Performances of lexicons on the COVID-19 Vaccines dataset utilizing machine learning models and LSTM.

<p>The green bar represents the proposed TriLex approach, light blue represents TextBlob, red represents VADER, and DarkSalmon represents the AFINN lexicon.</p>

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Bibliographic Details
Main Author:	Abdulrahman Alharbi (21144277) (author)
Other Authors:	Rafaa Aljurbua (15237889) (author), Shelly Gupta (10527488) (author), Zoran Obradovic (834966) (author)
Published:	2025
Subjects:	Genetics Mental Health Biological Sciences not elsewhere classified Mathematical Sciences not elsewhere classified short texts poses online customer reviews apply weighted averaging 2 %&# 8211 novel unsupervised approach generally short nature dynamic threshold derived improve sentiment labeling weak label based social media platforms paper proposes trilex unsupervised sentiment analysis dynamic nature sentiment analysis weak labels new label fusion approach sentiment prediction sentiment expression xlink "> wide range user sentiments textual content strong labels results demonstrate recent years multiple lexicon majority votes majority vote lstm models logistic regression labeled data f1 score existing fusion efficiency issue daily lives context limitations challenge due benchmark datasets 8 %.
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