Mathematics and probability · MLD-0964

Pseudoinverse

A generalized inverse used even when a matrix is rectangular or singular.

Original reference page · detailed expansion pending. Original definitions, examples, notes and citations are preserved below. New examples are illustrative, not benchmark results.

Original example

Solve a least-squares system.

Original caveat

It does not make an ill-conditioned problem harmless.

Context and aliases

Level: Foundational. Stages: Theory · Training · Evaluation.

Tags: ML · DL · SLM · LLM.

Aliases: Moore-Penrose pseudoinverse.

Related concepts

Concepts linking here

Original references

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