3 papers
cs.AI2026
When Features Become Instances: Inverted Contrastive Learning for Unsupervised Feature Selection
Utsab Ghosh, Roshni Chakraborty
Unsupervised feature selection seeks a compact subset of informative features without access to class labels, making feature utility difficult to define. Existing UFS methods there…
cs.CV2026
IMSAHLO: Integrating Multi-Scale Attention and Hybrid Loss Optimization Framework for Robust Neuronal Brain Cell Segmentation
Ujjwal Jain, Oshin Misra, Roshni Chakraborty +1
Accurate segmentation of neuronal cells in fluorescence microscopy is a fundamental task for quantitative analysis in computational neuroscience. However, it is significantly imped…
cs.CY2024
Who Checks the Checkers? Exploring Source Credibility in Twitter's Community Notes
Uku Kangur, Roshni Chakraborty, Rajesh Sharma
In recent years, the proliferation of misinformation on social media platforms has become a significant concern. Initially designed for sharing information and fostering social con…