Decision-Making & Agentic Systems
Search, planning, and language-model agents that reason over real operational air-traffic decisions.
We study human-centred AI for today's air traffic management — systems that surface tacit operational knowledge, support collaborative decisions, and turn human preferences into verifiable designs.
The lab
Intuelle is an academic research lab led by Thinh Hoang at Van Lang University. We investigate how human-centred AI can support decision making in contemporary air traffic management, with a focus on tacit operational knowledge, human–AI collaboration, and optimization methods that reflect human preferences. Our research produces prototypes and methods that can be studied, challenged, and verified against the systems and constraints in use today.
Research collaborations
Our work is strengthened through active collaboration with ATM and aviation research institutions across Europe, North America, and Asia.
What we work on
Search, planning, and language-model agents that reason over real operational air-traffic decisions.
Large-scale flow regulation, sequencing, and routing, formulated as tractable optimization.
First-class tooling to inspect, replay, and verify that a proposed solution actually holds under the real scenario.
The systems
Each prototype is a research module within our broader work on human-centred decision making in ATM. We study how optimality and interpretability can reinforce one another, enabling humans and machines to collaborate through shared representations and a common operational picture.
A verification-first ATFM workspace designed for compatibility with EUROCONTROL Network Manager systems.
Flow's Kitchen is a web-native research environment built around EUROCONTROL Network Manager workflows and operational data. It makes optimization results across an entire traffic day inspectable by translating raw ATFM scenarios and solver output into familiar operational concepts — flow groups, regulations, vulnerable traffic volumes, and slack — all replayable on a live map.
Open Flow's Kitchen
Flow-centric regulation by Monte Carlo Tree Search.
A search-based planner that regulates traffic by flows rather than flight-by-flight. RegulationZero explores the space of regulation strategies with MCTS, consistently reducing overload while scaling to problems where flight-centric methods stall.
Read our preprintA Network Manager–compatible backend for scenarios and orchestration.
The data and orchestration layer beneath everything else. Flow's API serves traffic-scenario data through a Network Manager–compatible interface and coordinates optimization runs, so every tool and solver speaks one language.
Open API DocsLearning routing preferences with inverse reinforcement learning.
Controllers and airspace users express preferences that never appear in a flight plan. Flow's Predict recovers those preferences from observed trajectories with inverse reinforcement learning, producing routing choices that match how the network is actually flown.
Try in Flow's KitchenAn ADS-B playback and agent harness for terminal-area sequencing.
A browser-based environment for replaying real ADS-B traffic and building agentic workflows around the terminal-area sequencing problem. SequenceZero pairs a full playback timeline with conflict, feasibility, and separation tooling — and an in-context agent that proposes and checks resolutions.
Causal learning for terminal-area procedure design.
An automated approach to designing terminal procedures. SequenceBearings learns causal heuristics for path stretches and speed advisories, searching for procedures that maximize throughput while minimizing risk.