collaborators

5 papers

cs.LG2026

Forward Pass Domain Adaptation (Without Cross-Layer Backpropagation)

Rivaan Patil, Simon Dennis, Hao Guo +1

Forward-Pass-Only MLP training (FPO) adapts large language models without a backward pass through the model body, achieving 2.7--3.2x the throughput of standard fine-tuning at ~40%…

cs.AI2026

MMShopBench: A Real-Log Benchmark for Multimodal, Multi-Turn Shopping Agents

Zeying Hao, Hao Guo, Mengtao Xu +5

Online shoppers increasingly turn to AI shopping assistants, using images and multi-turn dialogue to express and refine product needs that are difficult to articulate in text alone…

cs.AI2026

Procedural Knowledge Is Not Low-Rank: Why LoRA Fails to Internalize Multi-Step Procedures

Simon Dennis, Kevin Shabahang, Hao Guo +1

Parameter-efficient fine-tuning methods like LoRA have become the default for adapting large language models, succeeding across instruction following, style transfer, and factual a…

cs.HC2025

Simulating Teams with LLM Agents: Interactive 2D Environments for Studying Human-AI Dynamics

Mohammed Almutairi, Charles Chiang, Haoze Guo +9

Enabling users to create their own simulations offers a powerful way to study team dynamics and performance. We introduce VirTLab, a system that allows researchers and practitioner…

cs.HC2025

VirtLab: An AI-Powered System for Flexible, Customizable, and Large-scale Team Simulations

Mohammed Almutairi, Charles Chiang, Haoze Guo +9

Simulating how team members collaborate within complex environments using Agentic AI is a promising approach to explore hypotheses grounded in social science theories and study tea…