Update README.md

README.md

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     dtype: string
   splits:
   - name: train
-    num_bytes: 1749995.0
+    num_bytes: 1749995
     num_examples: 981
   download_size: 1845563
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 configs:
 - config_name: default
   data_files:
   - split: train
     path: data/train-*
+license: unknown
 ---
+
+# CK+ Dataset
+
+## Overview
+
+The CK+ dataset contains adapted data from the CK+ dataset, which includes 920 images of facial expressions. Each image has been preprocessed to 48x48 pixels, converted to grayscale, and cropped to focus on facial features using haarcascade_frontalface_default. 
+
+## Emotions
+
+The dataset labels emotions based on the following indices:
+
+- 0: Anger (45 samples)
+- 1: Disgust (59 samples)
+- 2: Fear (25 samples)
+- 3: Happiness (69 samples)
+- 4: Sadness (28 samples)
+- 5: Surprise (83 samples)
+- 6: Neutral (593 samples)
+- 7: Contempt (18 samples)
+
+## Usage Split
+
+The dataset is split into three parts for different purposes:
+
+- Training: 80%
+- PublicTest: 10%
+- PrivateTest: 10%
+
+## Citation
+
+If you use this dataset in your research or work, please cite it as follows:
+
+```bibtex
+@misc{yourcitationkey,
+  author       = {Your Name},
+  title        = {CK+ Dataset},
+  year         = {Year of Publication},
+  publisher    = {Hugging Face Dataset Hub},
+  journal      = {Hugging Face Hub},
+  howpublished = {\url{https://huggingface.co/datasets/ckplus}},
+  note         = {Accessed: YYYY-MM-DD}
+}