# Underthesea NLP Datasets

Vietnamese NLP datasets for research and applications.

## Datasets

**Universal Dependencies**
- `UD_Vietnamese-COL` - Treebank
- `UD_Vietnamese-UUD` - Universal Dependencies

**Parsing & Dependencies**
- `DI_Vietnamese-UVD` - Dependency corpus
- `DI_Vietnamese-VFD` - Feature detection
- `CP_Vietnamese-VLC` - Constituency parsing
- `CP_Vietnamese-WIK` - Wikipedia constituency

**Tokenization & Text**
- `VLSP2013_WTK` - VLSP 2013 tokenization
- `UTS_WTK` - Underthesea tokenization
- `UTS_Text` - Text processing
- `UTS_Dictionary` - Dictionary resources

**Banking Domain**
- `UTS2017_Bank` - Vietnamese banking customer feedback dataset with 2,471 examples (1,977 train, 494 test) supporting sentiment analysis, aspect classification, and aspect-based sentiment tasks across 14 banking categories. Licensed under Apache 2.0. [[HuggingFace]](https://huggingface.co/datasets/undertheseanlp/UTS2017_Bank)