activity
20182026
most citedImage-Based Feature Representation for Insider Threat Classification

64 citations · 75 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CV2026

DualGate-Net: A Prior-Gated Dual-Encoder Framework for Histopathology Cell Detection

Bahman Jafari Tabaghsar, Son Tran, K. Devaraja +1

Cell detection in histopathology images strongly depends on surrounding tissue context, where visually similar cells may belong to different classes under different microenvironmen…

cs.CV2026

Noise-Aware Visual Representation Learning for Medical Visual Question Answering

I Putu Adi Pratama, Bahadorreza Ofoghi, Atul Sajjanhar +1

Medical visual question answering (Med-VQA) has strong potential for clinical decision support by enabling AI models to interpret medical images and answer clinically relevant quer…

cs.LG2025

Window-Based Feature Engineering for Cognitive Workload Detection

Andrew Hallam, R G Gayathri, Glory Lee +1

Cognitive workload is a topic of increasing interest across various fields such as health, psychology, and defense applications. In this research, we focus on classifying cognitive…

cs.CV2025

Benchmarking Deep Learning Models for Laryngeal Cancer Staging Using the LaryngealCT Dataset

Nivea Roy, Son Tran, Atul Sajjanhar +4

Laryngeal cancer imaging research lacks standardised public datasets to enable reproducible deep learning (DL) model development. We present LaryngealCT, a curated benchmark of 1,0…

cs.DC2024

A Unified Solution to Diverse Heterogeneities in One-shot Federated Learning

Jun Bai, Yiliao Song, Di Wu +6

One-Shot Federated Learning (OSFL) restricts communication between the server and clients to a single round, significantly reducing communication costs and minimizing privacy leaka…

cs.CR2024

FedAT: Federated Adversarial Training for Distributed Insider Threat Detection

R G Gayathri, Atul Sajjanhar, Md Palash Uddin +1

Insider threats usually occur from within the workplace, where the attacker is an entity closely associated with the organization. The sequence of actions the entities take on the…

cs.CR2022★ 4 cited

Hybrid Deep Learning Model using SPCAGAN Augmentation for Insider Threat Analysis

R G Gayathri, Atul Sajjanhar, Yong Xiang

Cyberattacks from within an organization's trusted entities are known as insider threats. Anomaly detection using deep learning requires comprehensive data, but insider threat data…

cs.CR2021

Anomaly Detection for Scenario-based Insider Activities using CGAN Augmented Data

R G Gayathri, Atul Sajjanhar, Yong Xiang +1

Insider threats are the cyber attacks from within the trusted entities of an organization. Lack of real-world data and issue of data imbalance leave insider threat analysis an unde…

cs.CR2019★ 64 cited

Image-Based Feature Representation for Insider Threat Classification

Gayathri R G, Atul Sajjanhar, Yong Xiang

Insiders are the trusted entities in the organization, but poses threat to the with access to sensitive information network and resources. The insider threat detection is a well st…

cs.SD2018★ 7 cited

Our Practice Of Using Machine Learning To Recognize Species By Voice

Siddhardha Balemarthy, Atul Sajjanhar, James Xi Zheng

As the technology is advancing, audio recognition in machine learning is improved as well. Research in audio recognition has traditionally focused on speech. Living creatures (espe…