Datasets:
🇹🇯 Tajik POS Corpus
A comprehensive part-of-speech tagged lexicon for the Tajik language, containing over 52,508 unique word forms with their morphological categories.
📖 Description
This dataset is a curated collection of Tajik words annotated with part-of-speech tags according to standard Tajik grammatical classification. It includes both general vocabulary and proper nouns (including toponyms), and serves as a fundamental resource for:
- Training and evaluating POS taggers for Tajik
- Morphological analysis and lemmatization
- Lexicographic research
- Language learning applications
The corpus has been carefully cleaned: duplicates removed, artifacts (like _1 suffixes) eliminated, and enclitics category verified against academic grammar.
📊 Dataset Statistics
Overall Metrics
| Metric | Value |
|---|---|
| Total Records | 52,508 |
| Unique Tajik Words | 52,447 |
| Uniqueness Ratio | 99.88% |
| Unique POS Tags | 28 |
Word Length Statistics
| Metric | Value |
|---|---|
| Average Length | 7.85 characters |
| Median Length | 7 |
| Minimum Length | 1 |
| Maximum Length | 70 |
Part-of-Speech Distribution
| Part of Speech | Count | Percentage |
|---|---|---|
| исм | 23,730 | 45.19% |
| сифат | 15,437 | 29.40% |
| исми хос | 8,894 | 16.94% |
| зарф | 1,525 | 2.90% |
| феъл | 1,345 | 2.56% |
| нидо | 248 | 0.47% |
| шумора | 139 | 0.26% |
| символ | 102 | 0.19% |
| ихтисора | 100 | 0.19% |
| рақам | 100 | 0.19% |
| пайвандак | 86 | 0.16% |
| пешоянд | 72 | 0.14% |
| пасванд | 70 | 0.13% |
| ҷонишин | 68 | 0.13% |
| феъли ёридиҳанда | 63 | 0.12% |
| замони феъл | 62 | 0.12% |
| ибора | 61 | 0.12% |
| ҳиссача | 53 | 0.10% |
| пешванд | 51 | 0.10% |
| воҳиди ченак | 50 | 0.10% |
| муайянкунанда | 44 | 0.08% |
| нишондиҳанда | 40 | 0.08% |
| модалӣ | 39 | 0.07% |
| тақлидӣ | 37 | 0.07% |
| пайванди табей | 30 | 0.06% |
| пайванди бабей | 26 | 0.05% |
| пасоянд | 23 | 0.04% |
| энклитика | 13 | 0.02% |
🔝 Top 10 Longest Words
| # | Word | POS | Length |
|---|---|---|---|
| 1 | Боғи фарҳангӣ-фароғатии марказии Кӯлоб ба номи Мир Сайид Алии Ҳамадонӣ | исми хос | 70 |
| 2 | Осорхонаи мероси хаттӣ ва адабии ба номи Мир Сайид Алии Ҳамадонӣ | исми хос | 64 |
| 3 | Театри давлатии академии опера ва балети ба номи Садриддин Айнӣ | исми хос | 63 |
| 4 | Филиали Донишгоҳи байналмилалии сайёҳӣ ва соҳибкории Тоҷикистон | исми хос | 63 |
| 5 | Осорхонаи санъати миллии Тоҷикистон ба номи Камолиддин Беҳзод | исми хос | 61 |
| 6 | Кумитаи иҷроияи Ҳизби Халқии Демократии Тоҷикистон дар Кӯлоб | исми хос | 60 |
| 7 | Масҷиди марказии ҷомеи Душанбе ба номи Абуҳанифа Имоми Аъзам | исми хос | 60 |
| 8 | Театри давлатии академии драмавии ба номи Абулқосим Лоҳутӣ | исми хос | 58 |
| 9 | Коллеҷи санъати ҷумҳуриявии ба номи Кароматулло Қурбонов | исми хос | 56 |
| 10 | Театри давлатии академии опера ва балети ба номи С. Айнӣ | исми хос | 56 |
📝 First Letter Distribution (Top 10)
| First Letter | Count | Percentage |
|---|---|---|
| б | 4,303 | 8.19% |
| м | 4,152 | 7.91% |
| с | 3,353 | 6.39% |
| н | 2,486 | 4.73% |
| д | 2,376 | 4.53% |
| т | 2,301 | 4.38% |
| а | 2,273 | 4.33% |
| к | 2,105 | 4.01% |
| п | 2,076 | 3.95% |
| х | 1,743 | 3.32% |
🔤 Special Words
- Words with spaces (multi-word expressions): 5 examples (total 5)
- Words with hyphens: 5 examples
📁 Data Format
Each record is a JSON object with two fields:
| Field | Type | Description | Example |
|---|---|---|---|
tajik |
string | The word form in Tajik (Cyrillic script) | "Рунҷ" |
part_of_speech |
string | The part-of-speech tag | "исми хос" |
Example Record
{
"tajik": "Рунҷ",
"part_of_speech": "исми хос"
}
🚀 Usage
Load with 🤗 Datasets
from datasets import load_dataset
dataset = load_dataset("TajikNLPWorld/tajik-pos-corpus")
train_data = dataset["train"]
# Filter nouns
nouns = train_data.filter(lambda x: x["part_of_speech"] == "исм")
print(f"Number of nouns: {len(nouns)}")
📜 License
Apache License 2.0
🤝 Citation
@dataset{tajik_pos_corpus,
title = {Tajik POS Corpus},
author = {Arabov Mullosharaf Kurbonovich, TajikNLPWorld},
year = {2025},
publisher = {Hugging Face},
url = {https://huggingface.co/datasets/TajikNLPWorld/tajik-pos-corpus}
}
Generated with ❤️ for the Tajik NLP community
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