1 code implementation • Intelligent Systems with Applications 2024 • Kamalakkannan Ravi, Jiann-Shiun Yuan
The rise of social networking sites has reshaped digital interactions, becoming fertile grounds for extremist ideologies, notably in the United States.
1 code implementation • Information Management and Big Data. SIMBig 2024. Communications in Computer and Information Science. Springer, Cham. 2024 • Kamalakkannan Ravi, Jiann-Shiun Yuan
To address this gap, we present a comprehensive dataset of user replies from Telegram channels associated with political extremism or the cyberbullying of public officials in the United States.
1 code implementation • Data in Brief 2024 • Kamalakkannan Ravi, Adan Ernesto Vela
In total, our combined dataset of 1. 3 million articles collected from 55 different subreddits will assist in examining radicalized communities and providing discourse analysis in associated subreddits, enhancing understanding of the language used in articles shared within radicalized Reddit communities and offering insights into extreme bias in media content.
1 code implementation • Online Social Networks and Media 2024 • Kamalakkannan Ravi, Adan Ernesto Vela
Previous work addressed label curation by using ideological subreddits (r/Liberal and r/Conservative for Liberal and Conservative classes) to label the articles shared on those subreddits according to their prescribed ideologies, albeit with a limited dataset.
no code implementations • 2023 22nd IEEE International Conference on Machine Learning and Applications (ICMLA) 2023 • Kamalakkannan Ravi, Adan Ernesto Vela, Elizabeth Jenaway, Steven Windisch
This research addresses the crucial challenge of effectively measuring threats in social media comments targeting voting, public officials, and institutions in the United States.
1 code implementation • IEEE International Conference on Machine Learning and Applications (ICMLA) 2022 • Kamalakkannan Ravi, Adan Ernesto Vela, Rickard Ewetz
With the long-term goal of understanding how language is used and evolves within online communities, this work explores the application of natural language processing techniques to classify text articles according to their ideological orientation (i. e., conservative or liberal).
Ranked #1 on
Classification
on Reddit Ideology Database
1 code implementation • Engineering in Medicine and Biology Society (EMBC), 2018 40th Annual International Conference of the IEEE 2018 • Santhosh Kumar Sukumar, Kamalakkannan Ravi, Supriti Mulay, Keerthi Ram, Mohanasankar Sivaprakasam
Diabetic Macular Edema (DME) is an advanced symptom of diabetic retinopathy that affects central vision of diabetes patients.
Ranked #1 on
Medical Image Classification
on IDRiD
(Accuracy (% ) metric)
1 code implementation • Engineering in Medicine and Biology Society (EMBC), 2018 40th Annual International Conference of the IEEE 2018 • Kamalakkannan Ravi, Sakthivel Selvaraj, JM Poorneshwaran, Keerthi Ram, Mohanasankar Sivaprakasam
In this work, in order to improve the computer aided diagnosis systems’ performance on histopathological image analysis, we have proposed an approach with image pre-processing followed by a deep learning method to classify the breast cancer histology images into four classes; (i) normal tissue, (ii) benign lesion, (iii) in-situ carcinoma, and (iv) invasive carcinoma.
Ranked #1 on
Breast Cancer Histology Image Classification
on ICIAR 2018 Grand Challenge on Breast Cancer Histology Images
Breast Cancer Histology Image Classification
Classification
+1
1 code implementation • ADVANCES IN BIOMEDICAL SCIENCE AND ENGINEERING 2014 • Kamalakkannan Ravi, Rajkumar R., Madan Raj. M., Shenbaga Devi. S.
The objective of this work is to assess the possibility of using (Electroencephalogram) EEG for communication between different subjects.
Ranked #1 on
EEG Signal Classification
on .