Pipeline API#

This page documents the LensKit pipeline API, exposed in the lenskit.pipeline module.

Pipeline Classes#

`Pipeline`	LensKit recommendation pipeline.
`PipelineState`	Full results of running a pipeline.
`Node`	Representation of a single node in a `Pipeline`.
`Lazy`	Type for accepting lazy inputs from the pipeline runner.

Component Interface#

These are the interfaces and classes you need to reference when building new LensKit components.

`Component`	Base class for pipeline component objects.
`Trainable`	Interface for components that can learn parameters from training data.
`Configurable`	Interface for configurable objects such as pipeline components with settings or hyperparameters.

Standard Pipelines#

`RecPipelineBuilder`	Builder to help assemble common pipeline patterns.
`topn_pipeline`	Create a pipeline that produces top-N recommendations using a scoring model.