Update README.md

README.md

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 # Dataset Card for "thainer-corpus-v2"
 
-[More Information needed](https://github.com/huggingface/datasets/blob/main/CONTRIBUTING.md#how-to-contribute-to-the-dataset-cards)
+Thai Named Entity Recognition Corpus
+
+Home Page: [https://pythainlp.github.io/Thai-NER/version/2](https://pythainlp.github.io/Thai-NER/version/2)
+
+**Size**
+
+- Train: 3,938 docs
+- Validation: 1,313 docs
+- Test: 1,313 Docs
+
+Some data come from crowdsourcing between Dec 2018 - Nov 2019. [https://github.com/wannaphong/thai-ner](https://github.com/wannaphong/thai-ner)
+
+**Domain**
+- News (It, politics, economy, social)
+- PR (KKU news)
+- general
+
+**Source**
+- I use sone data from Nutcha’s theses (http://pioneer.chula.ac.th/~awirote/Data-Nutcha.zip) and improve data by rechecking and adding more tagging.
+- Twitter
+- Blognone.com - It news
+- thaigov.go.th
+- kku.ac.th
+
+And more (the lists are lost.)
+
+**Tag**
+
+- DATA - date
+- TIME - time
+- EMAIL - email
+- LEN - length
+- LOCATION - Location
+- ORGANIZATION - Company / Organization
+- PERSON - Person name
+- PHONE - phone number
+- TEMPERATURE - temperature
+- URL - URL
+- ZIP - Zip code
+- MONEY - the amount
+- LAW - legislation
+- PERCENT - PERCENT
+
+Download: [HuggingFace Hub](https://huggingface.co/datasets/pythainlp/thainer-corpus-v2)
+
+## Cite
+
+> Wannaphong Phatthiyaphaibun. (2022). Thai NER 2.0 (2.0) [Data set]. Zenodo. https://doi.org/10.5281/zenodo.7761354
+
+or BibTeX
+
+```
+@dataset{wannaphong_phatthiyaphaibun_2022_7761354,
+  author       = {Wannaphong Phatthiyaphaibun},
+  title        = {Thai NER 2.0},
+  month        = sep,
+  year         = 2022,
+  publisher    = {Zenodo},
+  version      = {2.0},
+  doi          = {10.5281/zenodo.7761354},
+  url          = {https://doi.org/10.5281/zenodo.7761354}
+}
+```