improve readme

README.md

@@ -1,3 +1,17 @@
+---
+language: ja
+license: apache-2.0
+tags:
+- SudachiTra
+- Sudachi
+- SudachiPy
+- bert
+- Japanese
+- NWJC
+datasets:
+- NWJC
+---
+
 # bert-base-sudachitra-v11
 
 This model is a variant of SudachiTra.
@@ -25,3 +39,16 @@ This model trained BERT using a pre-learning script implemented by [NVIDIA](http
 Copyright (c) 2022 National Institute for Japanese Language and Linguistics and Works Applications Co., Ltd. All rights reserved.
 
 "chiTra" is distributed by [National Institute for Japanese Langauge and Linguistics](https://www.ninjal.ac.jp/) and [Works Applications Co.,Ltd.](https://www.worksap.co.jp/) under [Apache License, Version 2.0](https://www.apache.org/licenses/LICENSE-2.0).
+
+## Citation
+
+```
+@INPROCEEDINGS{katsuta2022chitra,
+    author    = {勝田哲弘, 林政義, 山村崇, Tolmachev Arseny, 高岡一馬, 内田佳孝, 浅原正幸},
+    title     = {単語正規化による表記ゆれに頑健な BERT モデルの構築},
+    booktitle = "言語処理学会第28回年次大会(NLP2022)",
+    year      = "2022",
+    pages     = "",
+    publisher = "言語処理学会",
+}
+```