Embodied AI Encyclopedia

Glossary

Twenty high-frequency terms before diving into papers.

TermOne-liner
Manipulation / LocomotionActing on the world vs moving the body
PolicyMapping from observations to actions
IL / BCImitation learning / behavior cloning
RLReinforcement learning
VLA / VAVision-Language-Action / Vision-Action only
World Model / WAMWorld model / World-Action Model
TeleoperationHuman remote control for demos
Sim2Real / Real2SimSim→real transfer / real→sim reconstruction
AffordanceHow an object can be acted upon
DoF / End-effectorDegrees of freedom / tool at the arm tip
FK / IKForward / inverse kinematics
URDFRobot description format
MPC / WBCModel predictive control / whole-body control
SLAMSimultaneous localization and mapping

Adapted from Embodied-AI-Guide’s terminology table.