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Enum: NeuralNetworkPhenomenon

Training-time phenomena that affect neural-network learning, drawn from Clause 3.4.

URI: iso22989:NeuralNetworkPhenomenon

Permissible Values

Value Meaning Description
vanishing_gradient None Gradient signal shrinks across layers during back-propagation, slowing learni...
exploding_gradient None Gradient signal grows without bound across layers during back-propagation (Cl...
catastrophic_forgetting None Previously learned knowledge is lost when the network is retrained on new dat...
overfitting None Model fits training data idiosyncrasies and fails to generalise
underfitting None Model lacks capacity or training to capture the underlying signal

Slots

Name Description
training_phenomena Training-time phenomena observed for the model (Clause 3

In Subsets

Identifier and Mapping Information

Schema Source

LinkML Source

name: NeuralNetworkPhenomenon
description: Training-time phenomena that affect neural-network learning, drawn from
  Clause 3.4.
in_subset:
- terminology
from_schema: https://w3id.org/lmodel/iso22989
rank: 1000
permissible_values:
  vanishing_gradient:
    text: vanishing_gradient
    description: Gradient signal shrinks across layers during back-propagation, slowing
      learning.
  exploding_gradient:
    text: exploding_gradient
    description: Gradient signal grows without bound across layers during back-propagation
      (Clause 3.4.5).
  catastrophic_forgetting:
    text: catastrophic_forgetting
    description: Previously learned knowledge is lost when the network is retrained
      on new data.
  overfitting:
    text: overfitting
    description: Model fits training data idiosyncrasies and fails to generalise.
  underfitting:
    text: underfitting
    description: Model lacks capacity or training to capture the underlying signal.