collaborators

5 papers

cs.CL2026

DeepSeek-R1 Thoughtology: Let's think about LLM Reasoning

Sara Vera Marjanović, Arkil Patel, Vaibhav Adlakha +14

Large Reasoning Models like DeepSeek-R1 mark a fundamental shift in how LLMs approach complex problems. Instead of directly producing an answer for a given input, DeepSeek-R1 creat…

cs.CV2025

The Promise of RL for Autoregressive Image Editing

Saba Ahmadi, Rabiul Awal, Ankur Sikarwar +8

While image generation techniques are now capable of producing high-quality images that respect prompts which span multiple sentences, the task of text-guided image editing remains…

cs.LG2025

The Markovian Thinker: Architecture-Agnostic Linear Scaling of Reasoning

Milad Aghajohari, Kamran Chitsaz, Amirhossein Kazemnejad +4

Reinforcement learning (RL) has recently become a strong recipe for training reasoning LLMs that produce long chains of thought (LongCoT). Yet the standard RL "thinking environment…

cs.LG2025

AgentRewardBench: Evaluating Automatic Evaluations of Web Agent Trajectories

Xing Han Lù, Amirhossein Kazemnejad, Nicholas Meade +7

Web agents enable users to perform tasks on web browsers through natural language interaction. Evaluating web agents trajectories is an important problem, since it helps us determi…

cs.LG2025

VinePPO: Refining Credit Assignment in RL Training of LLMs

Amirhossein Kazemnejad, Milad Aghajohari, Eva Portelance +4

Large language models (LLMs) are increasingly applied to complex reasoning tasks that require executing several complex steps before receiving any reward. Properly assigning credit…