Span Pooler

The eds.span_pooler component is a trainable span embedding component. It generates span embeddings from a word embedding component and a span getter. It can be used to train a span classifier, as in eds.span_classifier.

Parameters

PARAMETER	DESCRIPTION
`nlp`	Spacy vocabulary TYPE: `Optional[PipelineProtocol]`
`name`	Name of the component TYPE: `str`
`embedding`	The word embedding component TYPE: `WordEmbeddingComponent`
`span_getter`	How to extract the candidate spans and the qualifiers to predict or train on. TYPE: `SpanGetterArg`
`pooling_mode`	How word embeddings are aggregated into a single embedding per span. TYPE: `Literal['max', 'sum', 'mean']` DEFAULT: `mean`
`projection_mode`	How embeddings converted into logits TYPE: `Literal['dot']` DEFAULT: `dot`