langchain_experimental.rl_chain.pick_best_chain.PickBestFeatureEmbedder¶

class langchain_experimental.rl_chain.pick_best_chain.PickBestFeatureEmbedder(auto_embed: bool, model: Optional[Any] = None, *args: Any, **kwargs: Any)[source]¶

Text Embedder class that embeds the BasedOn and ToSelectFrom inputs into a format that can be used by the learning policy

model name

The type of embeddings to be used for feature representation. Defaults to BERT SentenceTransformer.

Type

Any, optional

Methods

__init__(auto_embed[, model])

format(event)

format_auto_embed_off(event)

Converts the BasedOn and ToSelectFrom into a format that can be used by VW

format_auto_embed_on(event)

get_context_and_action_embeddings(event)

get_indexed_dot_product(context_emb, action_embs)

get_label(event)

__init__(auto_embed: bool, model: Optional[Any] = None, *args: Any, **kwargs: Any)[source]¶
format(event: PickBestEvent) str[source]¶
format_auto_embed_off(event: PickBestEvent) str[source]¶

Converts the BasedOn and ToSelectFrom into a format that can be used by VW

format_auto_embed_on(event: PickBestEvent) str[source]¶
get_context_and_action_embeddings(event: PickBestEvent) tuple[source]¶
get_indexed_dot_product(context_emb: List, action_embs: List) Dict[source]¶
get_label(event: PickBestEvent) tuple[source]¶