artificial neural network
Let an agent explain artificial neural networks by architecture, training, evaluation and limitations, and discuss responsible use and regulation neutrally.
Research draft, second pass
A second pass drafted this model: the structure a model of this thing needs, and what is known about it in the world. The line under this one says how the second half was obtained - researched against sources, or recalled without web access, in which case nothing here was read anywhere and every claim is a lead to verify. Unreviewed either way.
written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify
Researched by: Claude
Purpose and description
Let an agent explain artificial neural networks by architecture, training, evaluation and limitations, and discuss responsible use and regulation neutrally.
A computational model made of interconnected units or neurons arranged in layers, whose connection weights are learned from data, used in machine learning for tasks such as classification, language modelling, image generation and embeddings; types include feedforward, convolutional, recurrent, Hopfield and transformer networks.
What it is for: Machine learning and artificial intelligence.
It can be explain how neural networks learn; choose an architecture for a task; evaluate models and their limits; understand responsible AI rules.
Distinguishing features
Learned weights
Layered structure
Trained with data and optimisation
Can be opaque
What it looks like
Not physical; diagrams of layered nodes and software running on computers.
How it is recognised
Layers of connected nodes
Training curves and parameters
Biological neural networks are living tissue
Related models
is a kind of - category
is trained by - method
is inspired by - analogy
is used in - field
In practice
Families and kinds
feedforward networks
convolutional networks
recurrent and Hopfield networks
transformers and autoregressive models
embedding and distilled models
Standards and regulation
EU AI Act
ISO/IEC 42001 AI management systems
Data protection law for training data
Failure modes and hazards
Bias from training data
Hallucinated outputs
Overstated capability claims
Also called
+39
Where this came from
wikidata · CC0 1.0
Drafted structure
Bundle to layer to finding to question, as the second pass will find it: 4 bundles · 8 layers · 8 findings · 16 questions.
Concept How they work.
Mechanics matter.
Structure
Layers and weights.
Structure
Structure.
- How are layers, weights and activation functions arranged in this network? definition
- How many parameters does it have? measurement
Training
Learning.
Training
Training.
- How is the network trained, such as by gradient descent and backpropagation? definition
- What data was used? provenance
Choose Architecture choice.
Tasks drive choice.
Architecture
Which type.
Architecture
Architecture.
- Which architecture suits this task, such as a CNN or transformer? action
- What are the trade-offs? boundary
Evaluate
Testing.
Evaluate
Evaluation.
- How should the model be evaluated, and on which benchmarks? measurement
- How can overfitting be detected? boundary
Limits Risks.
Limits must be stated.
Bias
Fairness.
Bias
Bias and fairness.
- Could the model produce biased or unfair outputs for some groups? boundary
- Which audits or mitigations apply? provenance
Claims
Capability claims.
Claims
Capability claims.
- Is a capability claim supported by independent evaluation? boundary
- Who makes and who disputes it? provenance
Governance Rules.
Regulation is developing.
Law
AI regulation.
Law
AI regulation.
- Which obligations apply to this AI system under current law? provenance
- Is it classed as high-risk? provenance
Data
Training data rights.
Data
Training data.
- What rules govern personal or copyrighted data used in training? provenance
- Is the user seeking legal advice? boundary
What the second pass must settle
- Should architectures be separate entries?
- How should model cards be linked?
- How should capability claims be attributed?