Update README.md

README.md

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----
-license: mit
----
+---
+license: mit
+task_categories:
+- text2text-generation
+language:
+- bn
+pretty_name: BanglaTLit
+size_categories:
+- 10K<n<100K
+---
+
+# BanglaTLit: A Benchmark Dataset for Back-Transliteration of Romanized Bangla
+
+[![arXiv](https://img.shields.io/badge/Code-farhanishmam/BanTH-blue?logo=GitHub)](https://github.com/farhanishmam/BanglaTLit)
+
+## Dataset Overview
+
+- **BanglaTLit-PT:** A pre-training corpus with 245727 transliterated or romanized Bangla samples for further pre-training language models.
+- **BanglaTLit:** Subset of the BanglaTLit-PT dataset containing 42705 romanized Bangla and its corresponding Bangla back-transliteration pairs.
+
+## Data Description
+
+| **Column Title**     | **Description**                                                                 |
+|----------------------|----------------------------------------------------------------------------------|
+| `id`                 | A unique identifier for each data point in the dataset.                         |
+| `text_transliterated`| The transliterated (romanized) Bengali text input that needs to be back-transliterated. |
+| `text_bengali`       | The corresponding Bengali text that is the correct back-transliteration output.  |
+
+## Summary Statistics
+
+ | Statistic              | Transliterated    | Back-Transliterated   |
+ |-------------------------|-------|-------|
+ | Mean Character Length    | 59.24 | 58.28 |
+ | Max Character Length     | 1406  | 1347  |
+ | Min Character Length     | 3     | 4     |
+ | Mean Word Count          | 10.35 | 10.51 |
+ | Max Word Count           | 212   | 226   |
+ | Min Word Count           | 2     | 2     |
+ | Unique Word Count        | 81848 | 60644 |
+ | Unique Sentence Count    | 42705 | 42471 |