Part X: Sensor Fusion, World Models, and Spatial AI
Chapter 54  [A]

Graph Neural Networks for Sensor Networks

"No sensor is an island; each one made more sense once I let it whisper to its neighbors."

A Well-Connected Embodied AI Agent

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Sections

  1. 54.1 Sensors as nodes and relations
  2. 54.2 Spatial, process, and dynamic graphs
  3. 54.3 Spatiotemporal GNNs (DCRNN, Graph WaveNet, BigST)
  4. 54.4 Message passing for fault localization
  5. 54.5 Scalability to large networks
  6. 54.6 Traffic, energy, water, and industrial grids
  7. 54.7 Interpretability

Lab 54

build a spatiotemporal GNN for sensor-network forecasting or anomaly localization (METR-LA/PEMS-BAY).