Spatiotemporal sentiment variation analysis of geotagged COVID-19 tweets from India using a hybrid deep learning model

V Kumar - Scientific Reports, 2022 - nature.com
India is a hotspot of the COVID-19 crisis. During the first wave, several lockdowns (L) and
gradual unlock (UL) phases were implemented by the government of India (GOI) to curb the …

Unsupervised word-level affect analysis and propagation in a lexical knowledge graph

M Fares, A Moufarrej, E Jreij, J Tekli… - Knowledge-Based Systems, 2019 - Elsevier
Lexical sentiment analysis (LSA) is of central importance in extracting and analyzing user
moods and views on the Web. Most existing LSA approaches have utilized supervised …

A multi-dimensional framework to analyze group behavior based on political polarization

R Ebeling, J Nobre, K Becker - Expert Systems with Applications, 2023 - Elsevier
The recent wave of elections won by right-wing worldwide brings up increased discussions
biased by political polarization, including in social media. Social media data enables the …

[图书][B] Tweeting Brexit: Social media and the aftermath of the EU referendum

M Šimunjak - 2022 - taylorfrancis.com
Tweeting Brexit presents the most thorough examination of the role that the most political
social network, Twitter, played in creating, negotiating, and challenging Brexit narratives …

[PDF][PDF] A Hybrid Adaptive Neuro-Fuzzy Interface and Support Vector Machine Based Sentiment Analysis on Political Twitter Data.

P Katta, NP Hegde - International Journal of Intelligent Engineering & …, 2019 - inass.org
Twitter is a microblogging site where clients read and compose short messages on different
points each day. Political investigation using social media is getting the consideration of …

Difficulties and improvements to graph-based lexical sentiment analysis using LISA

M Fares, A Moufarrej, E Jreij, J Tekli… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
Lexical sentiment analysis (LSA) underlines a family of methods combining natural
language processing, machine learning, or graph navigation techniques to identify the …

Clustering User Groups of Public Opinion Events from Multi-dimensional Social Network

W Xiwei, J Ruonan, W Yanan… - Data Analysis and …, 2021 - manu44.magtech.com.cn
[Objective] User groups are the main units to disseminate public opinion. This study
identifies the characteristics of user groups through clustering techniques, which could help …

[PDF][PDF] Unsupervised Feature Classification-Based Sentiment Analysis of Online Social Network Texts

X Zhou, Y Zhu - 2024 - bit.kuas.edu.tw
Comments on Online Social Networks (OSN) contain hidden information about the quality of
teaching and learning. However, it takes a lot of time and effort to read these texts item by …

Constrained Dual Graph Regularized Orthogonal Nonnegative Matrix Tri‐Factorization for Co‐Clustering

S Ge, H Li, L Luo - Mathematical Problems in Engineering, 2019 - Wiley Online Library
Coclustering approaches for grouping data points and features have recently been receiving
extensive attention. In this paper, we propose a constrained dual graph regularized …

[PDF][PDF] Unsupervised Word-Level Affect Analysis and Propagation in a Lexical Knowledge Graph

MFAME Jreij, J Tekli, W Grosky - soe.lau.edu.lb
Lexical sentiment analysis (LSA) is of central importance in extracting and analyzing user
moods and views on the Web. Most existing LSA approaches have utilized supervised …