Reza Barati

Reza Barati

PhD researcher in Computer Science, Toronto Metropolitan University.

GitHub · Google Scholar · ORCID · Email

I study how AI systems turn uncertain information into reliable decisions over time: how they acquire information, interpret it, and convert it into sequential actions — and how we can tell whether each part actually improves outcomes.

Open to collaboration

Open to collaboration. I’m interested in remote collaborations with PhD researchers working on information retrieval, agentic AI, sequential decision-making, and ML/optimization — especially projects connecting information quality to downstream decision value. Get in touch.

Research

Developing

Multi-Agent Business Simulation

Developing simulation environments for studying interactions among autonomous business agents, integrating operational decisions, financial constraints, and long-term organizational outcomes.

Developing

Efficient Time-Series Foundation Models

Investigating lightweight forecasting architectures, computationally efficient learning, and generalization across diverse time-series domains.

Developing

Adaptive AI Agent Architectures

Studying how planning, memory, retrieval, verification, and tool-use mechanisms affect the effectiveness, efficiency, and adaptability of language-model-based agents.

Developing

Foundation Models for Sequential Decisions

Exploring transferable decision-making models that can adapt across operational problems, environments, and optimization objectives.

Developing

Forecasting Robustness and Generalization

Investigating the reliability of forecasting models under distribution shifts, with emphasis on reproducible evaluation, model selection, and out-of-distribution performance.

Conference submitted

Evaluating web-agent context

Web agents compress long pages to fit limited context windows, but compression is judged by what it retains, not by whether the agent can still choose correctly. I study decision-valid evaluation of context: paired page states differing in one decision-critical fact, where a context passes only if the agent acts correctly on both.

Conference submitted

Decision-aware information retrieval

Retrieval and forecasting systems are usually judged by prediction quality, but an agent consumes information in order to act. I study when better-ranked or additional information actually improves downstream decisions — and when it can make them worse.

Conference submitted

Adaptive decision systems

Fixed pipelines — one retriever, one forecaster, one policy — cannot stay optimal everywhere. I investigate when a system should retrieve, ignore, reinterpret, or switch information sources, and when it should change the decision policy itself.

Selected research

gym-invmgmt: An Open Benchmarking Framework for Inventory Management Methods.
Reza Barati, Qinmin Vivian Hu.
Accepted at WI-IAT 2026, the IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology.
Paper · Code · Package

Software

gym-invmgmt — open benchmarking suite for inventory management: Gymnasium-compatible environments with reference classical and reinforcement-learning policies. GitHub · PyPI · Trained weights

PhD Research · 2024–Present

Autonomous Profitability Agents using Foundation Models and Reinforcement Learning (Proposed research topic)

Developing intelligent agents that integrate information retrieval, forecasting, reinforcement learning, and operations research to make adaptive, reliable sequential decisions under uncertainty.

MSc Thesis · 2024

E-ZERO: A More Efficient Foundation Model for Zero-Shot Forecasting

Research on efficient foundation models for time-series forecasting, emphasizing zero-shot generalization and computational efficiency.

Reviews

Reviewer for Engineering Applications of Artificial Intelligence (Elsevier, 2 reviews in 2026)

About

Reza Barati is a PhD researcher in Computer Science at Toronto Metropolitan University, working on sequential decision-making under uncertainty. He is supervised by Dr. Qinmin (Vivian) Hu (Google Scholar).