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Models & Checkpoints

VietQuill provides officially trained checkpoints published on the Hugging Face Hub under the ngwgsang organization.


Official Model Hub Collection

VietQuill models are divided into two series based on training data characteristics:

1. Tsubaki Series

The Tsubaki series models are trained on public research datasets (ViSP for sentences and ViQP for questions). Ideal for standard sentence rewriting, research benchmarks, and question variations:

Model Class Size
ngwgsang/vietquill-vit5-base-tsubaki EnsembleModelForParaphraseGeneration 4.19 GB*
ngwgsang/vietquill-velectra-estimator-tsubaki EnsembleModelForParaphraseQualityEstimation 1.64 GB*
ngwgsang/vietquill-vit5-base-sentence-tsubaki AutoModelForParaphraseGeneration 2.09 GB
ngwgsang/vietquill-vit5-base-question-tsubaki AutoModelForParaphraseGeneration 2.09 GB

* The ensemble Hub repository bundles both sentence and question subfolders.

2. Ume Series

The Ume series models are trained on 100K synthesized data comprising longer, more structurally complex, and diverse sentence pairs (sentences: ngwgsang/vietquill-qcpg-100k-synthesis-sentence, questions: ngwgsang/vietquill-qcpg-100k-synthesis-question):

Model Class Size
ngwgsang/vietquill-vit5-base-ume EnsembleModelForParaphraseGeneration 4.19 GB*
ngwgsang/vietquill-vit5-base-sentence-ume AutoModelForParaphraseGeneration 2.09 GB
ngwgsang/vietquill-vit5-base-question-ume AutoModelForParaphraseGeneration 2.09 GB

* The ensemble Hub repository bundles both sentence and question subfolders.


Model Architecture Details

1. Paraphrase Generator (ViT5)

Both Tsubaki (vietquill-vit5-base-tsubaki) and Ume (vietquill-vit5-base-ume) share the exact same ViT5 architecture, input representation, and subfolder layout, differing only in the training data:

  • Base Architecture: ViT5 (Vietnamese T5 pre-trained on large-scale Vietnamese corpus).
  • Subfolder Structure:
  • Input Representation:
    SEM_<0..100> SYN_<0..100> LEX_<0..100> : <Input Text>
    

2. Paraphrase Quality Estimator (vELECTRA)

  • Model: vietquill-velectra-estimator-tsubaki
  • Base Architecture: vELECTRA-base.
  • Output Heads: Regression heads predicting:
    1. lexical_score: Measures token substitution / diversity.
    2. syntactic_score: Measures syntactic transformation divergence.
    3. semantic_score: Measures meaning preservation fidelity.