3 papers
cs.LG2025
Step-wise Policy for Rare-tool Knowledge (SPaRK): Offline RL that Drives Diverse Tool Use in LLMs
Gabriel Bo, Koa Chang, Justin Gu
We present Step-wise Policy for Rare-tool Knowledge (SPaRK), a novel reinforcement learning framework that teaches large language models to explore diverse tool usage patterns beyo…
cs.LG2025
GPT Meets Graphs and KAN Splines: Testing Novel Frameworks on Multitask Fine-Tuned GPT-2 with LoRA
Gabriel Bo, Marc Bernardino, Justin Gu
We explore the potential of integrating learnable and interpretable modules--specifically Kolmogorov-Arnold Networks (KAN) and graph-based representations--within a pre-trained GPT…
cs.LG2025
Deep Learning Approaches for Blood Disease Diagnosis Across Hematopoietic Lineages
Gabriel Bo, Justin Gu, Christopher Sun
We present a foundation modeling framework that leverages deep learning to uncover latent genetic signatures across the hematopoietic hierarchy. Our approach trains a fully connect…