A comprehensive survey on sentiment analysis: Approaches, challenges and trends

M Birjali, M Kasri, A Beni-Hssane - Knowledge-Based Systems, 2021 - Elsevier
Sentiment analysis (SA), also called Opinion Mining (OM) is the task of extracting and
analyzing people's opinions, sentiments, attitudes, perceptions, etc., toward different entities …

Social media, sentiment and public opinions: Evidence from# Brexit and# USElection

Y Gorodnichenko, T Pham, O Talavera - European Economic Review, 2021 - Elsevier
This paper studies information diffusion in social media and the potential role of bots in
influencing public opinions. Using Twitter data on the 2016 EU Referendum (“Brexit”) and …

Sentiment analysis of before and after elections: Twitter data of us election 2020

HN Chaudhry, Y Javed, F Kulsoom, Z Mehmood… - Electronics, 2021 - mdpi.com
US President Joe Biden took his oath after being victorious in the controversial US elections
of 2020. The polls were conducted over postal ballot due to the coronavirus pandemic …

[HTML][HTML] New trends in the global digital transformation process of the agri-food sector: An exploratory study based on Twitter

M Ancín, E Pindado, M Sánchez - Agricultural Systems, 2022 - Elsevier
CONTEXT The agri-food system is undergoing pervasive changes in business models,
facilitated by the use of digital technologies. Although today it is almost inevitable for any …

Biasfinder: Metamorphic test generation to uncover bias for sentiment analysis systems

MH Asyrofi, Z Yang, INB Yusuf, HJ Kang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Artificial intelligence systems, such as Sentiment Analysis (SA) systems, typically learn from
large amounts of data that may reflect human bias. Consequently, such systems may exhibit …

[PDF][PDF] Sentiment analysis for customer review: Case study of Traveloka

ZA Dieksona, MRB Prakosoa, MS Qalby… - Procedia Computer …, 2023 - researchgate.net
This study will discuss customers' satisfaction with the services of Traveloka by analyzing
how many people are satisfied and unhappy with the services that Traveloka has to offer …

Exploring amharic sentiment analysis from social media texts: Building annotation tools and classification models

SM Yimam, HM Alemayehu, A Ayele… - Proceedings of the 28th …, 2020 - aclanthology.org
This paper presents the study of sentiment analysis for Amharic social media texts. As the
number of social media users is ever-increasing, social media platforms would like to …

What Tweets and YouTube comments have in common? Sentiment and graph analysis on data related to US elections 2020

A Shevtsov, M Oikonomidou, D Antonakaki… - Plos one, 2023 - journals.plos.org
Most studies analyzing political traffic on Social Networks focus on a single platform, while
campaigns and reactions to political events produce interactions across different social …

Spotting political social bots in Twitter: A use case of the 2019 Spanish general election

J Pastor-Galindo, M Zago, P Nespoli… - … on Network and …, 2020 - ieeexplore.ieee.org
While social media has been proved as an exceptionally useful tool to interact with other
people and massively and quickly spread helpful information, its great potential has been ill …

Investigating transportation research based on social media analysis: a systematic mapping review

TMA Zayet, MA Ismail, KD Varathan, RMD Noor… - Scientometrics, 2021 - Springer
Social media is a pool of users' thoughts, opinions, surrounding environment, situation and
others. This pool can be used as a real-time and feedback data source for many domains …