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Model Card of lmqg/flan-t5-large-squad-qg

This model is fine-tuned version of google/flan-t5-large for question generation task on the lmqg/qg_squad (dataset_name: default) via lmqg .

Overview

Usage

from lmqg import TransformersQG

# initialize model
model = TransformersQG(language="en", model="lmqg/flan-t5-large-squad-qg")

# model prediction
questions = model.generate_q(list_context="William Turner was an English painter who specialised in watercolour landscapes", list_answer="William Turner")
  • With transformers
from transformers import pipeline

pipe = pipeline("text2text-generation", "lmqg/flan-t5-large-squad-qg")
output = pipe("generate question: <hl> Beyonce <hl> further expanded her acting career, starring as blues singer Etta James in the 2008 musical biopic, Cadillac Records.")

Evaluation

Score Type Dataset
BERTScore 90.78 default lmqg/qg_squad
Bleu_1 60.18 default lmqg/qg_squad
Bleu_2 44.36 default lmqg/qg_squad
Bleu_3 34.68 default lmqg/qg_squad
Bleu_4 27.72 default lmqg/qg_squad
METEOR 27.96 default lmqg/qg_squad
MoverScore 65.41 default lmqg/qg_squad
ROUGE_L 54.56 default lmqg/qg_squad
Score Type Dataset
QAAlignedF1Score (BERTScore) 92.77 default lmqg/qg_squad
QAAlignedF1Score (MoverScore) 64.61 default lmqg/qg_squad
QAAlignedPrecision (BERTScore) 92.62 default lmqg/qg_squad
QAAlignedPrecision (MoverScore) 64.76 default lmqg/qg_squad
QAAlignedRecall (BERTScore) 92.94 default lmqg/qg_squad
QAAlignedRecall (MoverScore) 64.56 default lmqg/qg_squad

Training hyperparameters

The following hyperparameters were used during fine-tuning:

  • dataset_path: lmqg/qg_squad
  • dataset_name: default
  • input_types: paragraph_answer
  • output_types: question
  • prefix_types: ['qg']
  • model: google/flan-t5-large
  • max_length: 512
  • max_length_output: 32
  • epoch: 8
  • batch: 2
  • lr: 5e-05
  • fp16: False
  • random_seed: 1
  • gradient_accumulation_steps: 32
  • label_smoothing: 0.15

The full configuration can be found at fine-tuning config file .

Citation

@inproceedings{ushio-etal-2022-generative,
    title = "{G}enerative {L}anguage {M}odels for {P}aragraph-{L}evel {Q}uestion {G}eneration",
    author = "Ushio, Asahi  and
        Alva-Manchego, Fernando  and
        Camacho-Collados, Jose",
    booktitle = "Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing",
    month = dec,
    year = "2022",
    address = "Abu Dhabi, U.A.E.",
    publisher = "Association for Computational Linguistics",
}