activity
20232026
most citedA Comprehensive Survey on Network Traffic Synthesis: From Statistical Models to Deep Learning

2 citations · 3 across the 6 of their papers we have counts for

collaborators

7 papers

eess.SP2026

Leakage-Safe Empirical Benchmarking of EEG-Based Machine Learning Pipelines for Dementia Classification

Haitian Wang, Chamara Madarasingha, Redowan Mahmud +2

Electroencephalography (EEG) is a low-cost and non-invasive signal source for dementia screening, yet existing EEG-based studies remain difficult to compare because preprocessing,…

cs.LG2026

RAG-HAR+: Towards Cost-Efficient LLM-Based Human Activity Recognition for Edge Deployment

Hansi Karunarathna, Nirhoshan Sivaroopan, Chamara Madarasingha +2

Human Activity Recognition (HAR) from wearable sensors supports applications in healthcare, rehabilitation, fitness tracking, and smart environments. Yet, existing deep learning ap…

cs.CV2025

RAG-HAR: Retrieval Augmented Generation-based Human Activity Recognition

Nirhoshan Sivaroopan, Hansi Karunarathna, Chamara Madarasingha +2

Human Activity Recognition (HAR) underpins applications in healthcare, rehabilitation, fitness tracking, and smart environments, yet existing deep learning approaches demand datase…

cs.NI2025★ 2 cited

A Comprehensive Survey on Network Traffic Synthesis: From Statistical Models to Deep Learning

Nirhoshan Sivaroopan, Kaushitha Silva, Chamara Madarasingha +4

Synthetic network traffic generation has emerged as a promising alternative for various data-driven applications in the networking domain. It enables the creation of synthetic data…

cs.LG2025

Univariate to Multivariate: LLMs as Zero-Shot Predictors for Time-Series Forecasting

Chamara Madarasingha, Nasrin Sohrabi, Zahir Tari

Time-series prediction or forecasting is critical across many real-world dynamic systems, and recent studies have proposed using Large Language Models (LLMs) for this task due to t…

cs.CV2023

DiffPMAE: Diffusion Masked Autoencoders for Point Cloud Reconstruction

Yanlong Li, Chamara Madarasingha, Kanchana Thilakarathna

Point cloud streaming is increasingly getting popular, evolving into the norm for interactive service delivery and the future Metaverse. However, the substantial volume of data ass…

cs.NI2023★ 1 cited

NetDiffus: Network Traffic Generation by Diffusion Models through Time-Series Imaging

Nirhoshan Sivaroopan, Dumindu Bandara, Chamara Madarasingha +3

Network data analytics are now at the core of almost every networking solution. Nonetheless, limited access to networking data has been an enduring challenge due to many reasons in…