collaborators

12 papers

cs.LG2026

PAC-Bayes Beyond Parameter Space: Behavioral Equivalence, Z-Information, and Exact Complexity Decomposition

Vasant G. Honavar, Satish Kumar Keshri, Neil Ashtekar +1

PAC-Bayes theory provides generalization guarantees by controlling the Kullback--Leibler (KL) divergence between posterior and prior distributions over a chosen hypothesis represen…

cs.CV2026

Skin-R1: Clinical Knowledge-Guided Dermatological Diagnosis Using Vision-Language Models

Zehao Liu, Weijieying Ren, Jipeng Zhang +4

Vision--language models (VLMs) have recently shown promise for assisting clinical reasoning in dermatological diagnosis. However, their trustworthiness and clinical utility remain…

cond-mat.mtrl-sci2026

Regression with Large Language Models for Materials and Molecular Property Prediction

Ryan Jacobs, Maciej P. Polak, Lane E. Schultz +3

We demonstrate the ability of large language models (LLMs) to perform material and molecular property regression tasks, a significant deviation from the conventional LLM use case.…

cs.LG2026

C-HDNet: Hyperdimensional Computing for Causal Effect Estimation from Observational Data Under Network Interference

Abhishek Dalvi, Neil Ashtekar, Vasant Honavar

We address the problem of estimating causal effects from observational data in the presence of network confounding, a setting where both treatment assignment and observed outcomes…

cs.AI2025

CombiGraph-Vis: A Curated Multimodal Olympiad Benchmark for Discrete Mathematical Reasoning

Hamed Mahdavi, Pouria Mahdavinia, Alireza Farhadi +7

State-of-the-art (SOTA) LLMs have progressed from struggling on proof-based Olympiad problems to solving most of the IMO 2025 problems, with leading systems reportedly handling 5 o…

cs.AI2025

RefGrader: Automated Grading of Mathematical Competition Proofs using Agentic Workflows

Hamed Mahdavi, Pouria Mahdavinia, Samira Malek +7

State-of-the-art (SOTA) LLMs have progressed from struggling on proof-based Olympiad problems to solving most of the IMO 2025 problems, with leading systems reportedly handling 5 o…