capreolus.reranker.CEDRKNRM

Module Contents

Classes

CEDRKNRM_Class
CEDRKNRM	PyTorch implementation of CEDR-KNRM.

Attributes

logger

capreolus.reranker.CEDRKNRM.logger

class capreolus.reranker.CEDRKNRM.CEDRKNRM_Class(extractor, config, *args, **kwargs)

Bases: torch.nn.Module

masked_simmats(embeddings, bert_mask, bert_segments)

knrm(bert_output, bert_mask, bert_segments, batch_size)

forward(bert_input, bert_mask, bert_segments)

class capreolus.reranker.CEDRKNRM.CEDRKNRM(config=None, provide=None, share_dependency_objects=False, build=True)

Bases: capreolus.reranker.Reranker

PyTorch implementation of CEDR-KNRM. Equivalant to BERT-KNRM when cls=None.

CEDR: Contextualized Embeddings for Document Ranking Sean MacAvaney, Andrew Yates, Arman Cohan, and Nazli Goharian. SIGIR 2019. https://arxiv.org/pdf/1904.07094

module_name = 'CEDRKNRM'

dependencies

config_spec

build_model()

score(d)

test(d)