H (15 terms)
Hallucination
Model-generated content that is fluent but unsupported by evidence or incorrect; mitigated by grounding and verificat...
Intermediate
Herding Behavior
Agents copy others’ actions.
Advanced
Hessian
Matrix of curvature information.
Advanced
Hessian Matrix
Matrix of second derivatives describing local curvature of loss.
Intermediate
Heterogeneous Graph
Graphs containing multiple node or edge types with different semantics.
Intermediate
Hidden Markov Model
Probabilistic model for sequential data with latent states.
Intermediate
Hierarchical Planning
Decomposing goals into sub-tasks.
Advanced
High-Frequency Trading
Ultra-low-latency algorithmic trading.
Intermediate
High-Risk AI System
AI used in sensitive domains requiring compliance.
Intermediate
Highway Network
Early architecture using learned gates for skip connections.
Intermediate
Human Oversight
Required human review for high-risk decisions.
Intermediate
Human-in-the-Loop
System design where humans validate or guide model outputs, especially for high-stakes decisions.
Intermediate
Human-in-the-Loop Control
Humans assist or override autonomous behavior.
Frontier
Hybrid Training
Combining simulation and real-world data.
Advanced
Hyperparameters
Configuration choices not learned directly (or not typically learned) that govern training or architecture.
Intermediate