activity
20202026
most citedHuman Activity Recognition from Wearable Sensor Data Using Self-Attention

44 citations · 47 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CL2026

Cluster Validation Indices as Self-Supervised Objectives for Text Representation Learning

Kishor Kumar Bhaumik, Nicolas Roque dos Santos, Neil Shah +2

Self-supervised fine-tuning refines the embedding space of a pretrained language encoder without labels. However, the commonly used approaches are computationally expensive. Specif…

cs.CV2026

JEDI: JEPA-to-Edge Distillation for Efficient Cropland Segmentation from Satellite Imagery

Kishor Kumar Bhaumik, Nicolas Roque dos Santos, Jia Chen +1

Large vision models provide useful representations for remote-sensing segmentation but are often too expensive for deployment at the satellite or field edge. Existing feature-level…

cs.LG2024

MIXAD: Memory-Induced Explainable Time Series Anomaly Detection

Minha Kim, Kishor Kumar Bhaumik, Amin Ahsan Ali +1

For modern industrial applications, accurately detecting and diagnosing anomalies in multivariate time series data is essential. Despite such need, most state-of-the-art methods of…

cs.LG2024

SSMT: Few-Shot Traffic Forecasting with Single Source Meta-Transfer

Kishor Kumar Bhaumik, Minha Kim, Fahim Faisal Niloy +2

Traffic forecasting in Intelligent Transportation Systems (ITS) is vital for intelligent traffic prediction. Yet, ITS often relies on data from traffic sensors or vehicle devices,…

cs.CV2024

Source-Free Online Domain Adaptive Semantic Segmentation of Satellite Images under Image Degradation

Fahim Faisal Niloy, Kishor Kumar Bhaumik, Simon S. Woo

Online adaptation to distribution shifts in satellite image segmentation stands as a crucial yet underexplored problem. In this paper, we address source-free and online domain adap…

cs.CV2023

HRFNet: High-Resolution Forgery Network for Localizing Satellite Image Manipulation

Fahim Faisal Niloy, Kishor Kumar Bhaumik, Simon S. Woo

Existing high-resolution satellite image forgery localization methods rely on patch-based or downsampling-based training. Both of these training methods have major drawbacks, such…

cs.LG2022★ 1 cited

STLGRU: Spatio-Temporal Lightweight Graph GRU for Traffic Flow Prediction

Kishor Kumar Bhaumik, Fahim Faisal Niloy, Saif Mahmud +1

Reliable forecasting of traffic flow requires efficient modeling of traffic data. Indeed, different correlations and influences arise in a dynamic traffic network, making modeling…

cs.CV2022★ 2 cited

CFL-Net: Image Forgery Localization Using Contrastive Learning

Fahim Faisal Niloy, Kishor Kumar Bhaumik, Simon S. Woo

Conventional forgery localizing methods usually rely on different forgery footprints such as JPEG artifacts, edge inconsistency, camera noise, etc., with cross-entropy loss to loca…

cs.CV2020★ 44 cited

Human Activity Recognition from Wearable Sensor Data Using Self-Attention

Saif Mahmud, M Tanjid Hasan Tonmoy, Kishor Kumar Bhaumik +5

Human Activity Recognition from body-worn sensor data poses an inherent challenge in capturing spatial and temporal dependencies of time-series signals. In this regard, the existin…