Nandhu S KumarAI & MACHINE LEARNING
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Hospital Triage AI

A reinforcement learning research prototype for simulated patient decisions and resource coordination across a ward.

DISCIPLINE

Reinforcement Learning

TIMELINE

Apr to May 2026

BUILT WITH

DQN, Multiple RL agents, Claude

System architectureFIG. 04
PATIENT 1STATE → DQNPATIENT 2STATE → DQNPATIENT 3STATE → DQNSUPERVISORWARD COORDINATIONPATIENT AND SUPERVISOR AGENTS
  1. Patient state

    Patient vital signs form the state observed by the decision system.

  2. Patient DQN

    The patient agent learns action priorities through a Deep Q-Network.

  3. Supervisor

    A supervisor coordinates resources across patients.

  4. Explanation

    Claude explanations and dashboards make model behavior available for review.

Reinforcement LearningConceptual overview
INSIDE THE SYSTEM / SELECT A STAGE

Patient vital signs form the state observed by the decision system.

Problem

Prioritizing actions across multiple patients combines individual decisions with shared resource coordination. This project explores that relationship using reinforcement learning.

Implementation

I trained a Deep Q-Network for individual patient decisions and a supervisor agent for ward coordination. Using simulated patient vital signs, I explored monitoring, treatment, escalation, and emergency response decisions.

Technical decisions

  • Separated individual patient decisions from ward resource coordination.
  • Trained policies using reinforcement learning rather than hardcoding each decision.
  • Integrated Claude to translate model decisions into readable explanations.
  • Built dashboards to expose patient states, agent decisions, and system behavior.

Results

Dashboards show patient states, agent decisions, and Claude explanations so the learned policies can be reviewed.

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