underthesea
UDD-1
UDD-1: Universal Dependency Dataset for Vietnamese
Dataset Description
Vietnamese Universal Dependency dataset created by Underthesea NLP. This dataset follows the Universal Dependencies annotation guidelines.
Dataset Summary
Language: Vietnamese (vi)
Version: 1.1
Domains: ⚖️ Legal (Laws) + 📰 News
Total Sentences: 20,000
Total Tokens: ~453,551
Annotation: Machine-generated using Underthesea NLP toolkit
Data Sources
Source
Domain
Sentences… See the full description on the dataset page: https://huggingface.co/datasets/undertheseanlp/UDD-1.UTS_WTKUTS_WTKUTS_VLC
Dataset Card for Vietnamese Legal Corpus (UTS_VLC)
A curated corpus of Vietnamese Laws and Codes (Luật, Bộ luật) and the Constitution,
maintained by Underthesea NLP. The flagship 2026 split is a
verified in-force snapshot — every document is currently in force, de-duplicated, and validated
against Vietnam's official legal database vbpl.vn.
Dataset Details
Dataset Description
UTS_VLC contains the full text of Vietnamese legislation at the top of the… See the full description on the dataset page: https://huggingface.co/datasets/undertheseanlp/UTS_VLC.UVW-2026
UVW 2026: Underthesea Vietnamese Wikipedia Dataset
Dataset Description
UVW 2026 (Underthesea Vietnamese Wikipedia) is a high-quality, cleaned dataset of Vietnamese Wikipedia articles enriched with Wikidata metadata. Designed for Vietnamese NLP research including language modeling, text generation, text classification, named entity recognition, and model pretraining.
Key Features
Clean text: Wikipedia markup, templates, references, and formatting… See the full description on the dataset page: https://huggingface.co/datasets/undertheseanlp/UVW-2026.UTS2017_Bank
UTS2017_Bank Dataset
Dataset Description
Dataset Summary
The UTS2017_Bank dataset is a comprehensive Vietnamese banking domain dataset containing customer feedback and reviews about banking services. It contains 2,471 annotated examples (1,977 train, 494 test) with both aspect labels and sentiment annotations. The dataset supports multiple NLP tasks including aspect classification, sentiment analysis, and aspect-based sentiment analysis in the Vietnamese… See the full description on the dataset page: https://huggingface.co/datasets/undertheseanlp/UTS2017_Bank.UTS_TextUTSText