1 citations · 2 across the 5 of their papers we have counts for
6 papers
MARS: A Momentum-Aware Adaptive Rating System for Personalized Assessment
Vikrant Sahu, Khethavath Sunil Naik, Gagan Raj Gupta
Adaptive assessment systems personalize learning by estimating learner proficiency and recommending suitable questions. However, many existing approaches rely on fixed difficulty l…
TechING: Towards Real World Technical Image Understanding via VLMs
Tafazzul Nadeem, Bhavik Shangari, Manish Rai +2
Professionals working in technical domain typically hand-draw (on whiteboard, paper, etc.) technical diagrams (e.g., flowcharts, block diagrams, etc.) during discussions; however,…
Autograder+: A Multi-Faceted AI Framework for Rich Pedagogical Feedback in Programming Education
Vikrant Sahu, Gagan Raj Gupta, Raghav Borikar +1
The rapid growth of programming education has outpaced traditional assessment tools, leaving faculty with limited means to provide meaningful, scalable feedback. Conventional autog…
Flex-GAD : Flexible Graph Anomaly Detection
Apu Chakraborty, Anshul Kumar, Gagan Raj Gupta
Detecting anomalous nodes in attributed networks, where each node is associated with both structural connections and descriptive attributes, is essential for identifying fraud, mis…
HistoLens: An Interactive XAI Toolkit for Verifying and Mitigating Flaws in Vision-Language Models for Histopathology
Sandeep Vissapragada, Vikrant Sahu, Gagan Raj Gupta +1
For doctors to truly trust artificial intelligence, it can't be a black box. They need to understand its reasoning, almost as if they were consulting a colleague. We created HistoL…
DiffRed: Dimensionality Reduction guided by stable rank
Prarabdh Shukla, Gagan Raj Gupta, Kunal Dutta
In this work, we propose a novel dimensionality reduction technique, DiffRed, which first projects the data matrix, A, along first principal components and the residual matri…