pgml.decompose()

Matrix decomposition reduces the number of dimensions in a vector, to improve relevance and reduce computation required.

API

postgresql

pgml.decompose(
    project_name TEXT, -- project name
    vector REAL[]      -- features to decompose
)

Parameter	Example	Description
`project_name`	`'My First PostgresML Project'`	The project name used to train a decomposition model in `pgml.train()`.
`vector`	`ARRAY[0.1, 0.45, 1.0]`	The feature vector to transform.

postgresql

SELECT pgml.decompose('My PCA', ARRAY[0.1, 2.0, 5.0]);