PhD Student · USC · Annenberg Fellow
I work on how learning agents use their own experience — memory, coordination, and feedback — to make better decisions over time.
reinforcement learning · self-improvement · LLM agents
About
I'm a PhD student in Electrical Engineering (minor in Mathematics) at the University of Southern California, advised by Prof. Bhaskar Krishnamachari. I also work with Prof. Paria Rashidinejad on reinforcement learning for LLM self-improvement, and collaborate closely with Prof. Carlee Joe-Wong at Carnegie Mellon. My research sits at the intersection of reinforcement learning and language models: memory-integrated agents, multi-agent coordination, and LLM-guided decision-making.
Most of my work is about how a learning system should reuse its own experience. Across it, the language model's role shifts from advisor, to agent, to learner. In MIRA the LLM advises. An RL agent builds a memory out of the LLM's advice and its own best experience, then uses that memory to shape its advantage estimates during early learning instead of querying the LLM at every step. In the multi-agent work the LLMs are the agents, and the question becomes collective, what a team should remember together. With my CMU collaborators I build shared world models and environments for embodied LLM agents that have to cooperate, and methods for catching and repairing cooperation when it breaks down (DR. WELL, CUBE, COOP²). My current focus makes the model the learner, and its own teacher. In RL for LLM self-improvement the model can pose the problems it then learns from, and the open questions are whether exploration and automatic curricula extend capabilities beyond what pretraining already encodes, and how to evaluate those gains reliably.
My master's work covered sequential decision-making more broadly. Forecasting-augmented RL for smart thermostats, bandit-based wireless routing with theoretical guarantees, actor-critic scheduling of task graphs, and contextual bandits for mobile mental-health recommendation. More recently I spent an internship building an end-to-end pipeline for live network control, from raw telemetry and reward modeling to graph clustering and offline RL, now part of a pending U.S. patent application.
Publications
Earlier version — CUBE: Collaborative Multi-Agent Block-Pushing Environment for Collective Planning with LLM Agents
Title withheld pending publication of the application.
Qualified for the second round of the Qualcomm Innovation Fellowship, 2025.
Experience
Built an end-to-end offline RL system for live network control, formulating it as a sequential decision problem over graph-clustered cells and training a deep RL agent with a recurrent encoder entirely on logged data. The main challenges were the central problems of offline RL, keeping value estimates anchored to the data distribution and validating the policy without any online interaction. The work led to a U.S. patent application (pending).
LLM-guided RL with memory-augmented feedback, using structured LLM signals to speed up policy learning without querying the model constantly. In addition, built neurosymbolic world models and co-designed the embodied multi-agent environments we used to study coordination under partial observability. The collaboration continued after the internship and led to MIRA, DR. WELL, CUBE, and COOP² — with hopefully many more to come.
Prof. Paria Rashidinejad — reinforcement learning for LLM self-improvement: whether exploration and automatic curricula can extend model capabilities beyond what pretraining already encodes.
Prof. Bhaskar Krishnamachari (Autonomous Networks Research Group) — RL for adaptive control in networked systems; LLM-integrated multi-agent RL for NextG cellular networks; and structured decision problems, including graph-based task scheduling and bandit-based routing and recommendation with theoretical guarantees.
Deep neural networks on seismic sensor data for waveform analysis and representation learning in distributed sensing systems, including discriminating earthquake signals from other events captured by the sensors.
Signal processing pipelines for seismic data preprocessing — baseline correction followed by filtering to remove long-period noise across earthquake record datasets.
Education
Honors
Contact
The fastest way to reach me is email: nourzad@usc.edu.