collaborators

9 papers

cs.LG2026

Unifying Graph Neural Networks Through a Common Layer Equation

Sai Karthik Navuluru, Siddhartha Shankar Das, Bo Ni +9

Graph neural networks are commonly described through family-specific equations whose notation obscures shared computations and structural differences. We introduce a common layer e…

cs.AI2026

Personalized Auto-Research: Towards a True AI Co-Scientist

Bo Ni, Franck Dernoncourt, Hongjie Chen +5

AI co-scientists that generate hypotheses, retrieve related work, design experiments, execute code, and draft full papers are beginning to change how research is carried out. Despi…

cs.AI2026

Infini Memory: Maintainable Topic Documents for Long-Term LLM Agent Memory

Suozhao Ji, Baodong Wu, Zehao Wang +8

Long-term LLM agents need persistent memory that can track changing facts and provide relevant evidence across sessions. Existing memory systems often store observations as isolate…

cs.CL2026

TRACE: Trajectory Reasoning through Adaptive Cross-Step Evidence Aggregation for LLM Agents

Vijitha Mittapalli, Shreyaa Jayant Dani, Satya Srujana Pilli +7

Autonomous LLM agents can pursue hidden malicious objectives through sequences of individually benign actions, making sabotage difficult to detect using standard trajectory-level m…

cs.IR2026

RL-Index: Reinforcement Learning for Retrieval Index Reasoning

Yongjia Lei, Nedim Lipka, Zhisheng Qi +7

Retrieving external knowledge is crucial for real-world tasks but remains difficult when queries and relevant knowledge are linked by implicit reasoning (e.g., shared theorems or c…

cs.CL2025

Iterative Critique-Refine Framework for Enhancing LLM Personalization

Durga Prasad Maram, Dhruvin Gandhi, Zonghai Yao +5

Personalized text generation requires models not only to produce coherent text but also to align with a target user's style, tone, and topical focus. Existing retrieval-augmented a…

cs.LG2025

Knowledge Homophily in Large Language Models

Utkarsh Sahu, Zhisheng Qi, Mahantesh Halappanavar +6

Large Language Models (LLMs) have been increasingly studied as neural knowledge bases for supporting knowledge-intensive applications such as question answering and fact checking.…

cs.LG2025

Forecasting Time Series with LLMs via Patch-Based Prompting and Decomposition

Mayank Bumb, Anshul Vemulapalli, Sri Harsha Vardhan Prasad Jella +7

Recent advances in Large Language Models (LLMs) have demonstrated new possibilities for accurate and efficient time series analysis, but prior work often required heavy fine-tuning…

cs.CL2025

A Graph Perspective to Probe Structural Patterns of Knowledge in Large Language Models

Utkarsh Sahu, Zhisheng Qi, Yongjia Lei +6

Large language models have been extensively studied as neural knowledge bases for their knowledge access, editability, reasoning, and explainability. However, few works focus on th…