A review of social media-based public opinion analyses: Challenges and recommendations

X Dong, Y Lian - Technology in Society, 2021 - Elsevier
Compared with survey polls, social media can yield a better and more comprehensive
understanding of public perceptions of special topics in a more scientific manner. However …

Anomaly detection in traffic surveillance videos using deep learning

SW Khan, Q Hafeez, MI Khalid, R Alroobaea… - Sensors, 2022 - mdpi.com
In the recent past, a huge number of cameras have been placed in a variety of public and
private areas for the purposes of surveillance, the monitoring of abnormal human actions …

A deep learning approach in predicting products' sentiment ratings: a comparative analysis

V Balakrishnan, Z Shi, CL Law, R Lim, LL Teh… - The Journal of …, 2022 - Springer
We present a benchmark comparison of several deep learning models including
Convolutional Neural Networks, Recurrent Neural Network and Bi-directional Long Short …

[HTML][HTML] Deep learning based detection and localization of road accidents from traffic surveillance videos

K Pawar, V Attar - ICT Express, 2022 - Elsevier
Real-world traffic surveillance videos need continuous supervision to monitor and take
appropriate actions in case of fatal accidents. However, continuously monitoring them with …

A method for the dynamic collaboration of the public and experts in large-scale group emergency decision-making: Using social media data to evaluate the decision …

Y Zhu, X Xu, B Pan - Computers & Industrial Engineering, 2023 - Elsevier
Aiming at the complex and changeable environment and the low public participation in
emergency decision-making, this article proposes a method for the dynamic collaboration of …

Deep learning based sentiment analysis of public perception of working from home through tweets

A Vohra, R Garg - Journal of Intelligent Information Systems, 2023 - Springer
Nowadays, we are witnessing a paradigm shift from the conventional approach of working
from office spaces to the emerging culture of working virtually from home. Even during the …

[HTML][HTML] Automated sentiment analysis in social media using Harris Hawks optimisation and deep learning techniques

HT Halawani, AM Mashraqi, SK Badr… - Alexandria Engineering …, 2023 - Elsevier
Sentiment analysis (SA) is a technique used in natural language processing (NLP), which
determines the sentiment or emotion expressed in a piece of text. SA technique is frequently …

Using social media & sentiment analysis to make investment decisions

B Hasselgren, C Chrysoulas, N Pitropakis… - Future Internet, 2022 - mdpi.com
Making investment decisions by utilizing sentiment data from social media (SM) is starting to
become a more tangible concept. There has been a broad investigation into this field of …

A study of crude oil futures price volatility based on multi-dimensional data from event-driven and deep learning perspectives

J Wang, W Zhao, FS Tsai, H **, J Tan, C Su - Applied Soft Computing, 2023 - Elsevier
There are two unique challenges in current research of price volatility studies in the crude oil
futures market, which is how to capture the impact of interactivity between data as much as …

Identifying learners' topical interests from social media content to enrich their course preferences in MOOCs using topic modeling and NLP techniques

H Zankadi, A Idrissi, N Daoudi, I Hilal - Education and Information …, 2023 - Springer
Interests play an essential role in the process of learning, thereby enriching learners
'interests will yield to an enhanced experience in MOOCs. Learners interact freely and …