HF-version model for PRIMERA: Pyramid-based Masked Sentence Pre-training for Multi-document Summarization (ACL 2022).

The original code can be found here. You can find the script and notebook to train/evaluate the model in the original github repo.

Model Rouge-1 Rouge-2 Rouge-L
PRIMERA 42.0 13.6 20.8
PRIMERA-hf 41.7 13.6 20.5
PRIMERA(finetuned) 49.9 21.1 25.9
PRIMERA-hf(finetuned) 49.9 20.9 25.8

You can use it by

from transformers import (
    AutoTokenizer,
    LEDConfig,
    LEDForConditionalGeneration,
)
tokenizer = AutoTokenizer.from_pretrained('allenai/PRIMERA')
config=LEDConfig.from_pretrained('allenai/PRIMERA')
model = LEDForConditionalGeneration.from_pretrained('allenai/PRIMERA')