init readme.md

README.md

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-license: mit
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+---
+license: mit
+---
+
+This is a dataset repository for the paper: 
+
+Neuro-Symbolic Predicate Invention: Learning Relational Concepts from Visual Scenes
+
+Authors: Jingyuan Sha, Hikaru Shindo, Kristian Kersting, Devendra Singh Dhami.
+
+--- 
+
+The source code is on the github, please click [here](https://github.com/ml-research/NeSy-PI/tree/main).
+
+---
+
+### Dataset Category 
+
+#### Simple Pattern
+- close
+- diagonal
+- three same
+- two pairs
+
+#### Complex Pattern
+- Check Mark
+- Parallel
+- Perpendicular
+- Square
+
+#### Alphabet Pattern
+From letter A-Z (upper case), a-z (lower case). 
+
+
+
+#### If you have interest about this work, please consider cite:
+@article{cite-key,
+	author = {Sha, Jingyuan and Shindo, Hikaru and Kersting, Kristian and Dhami, Devendra Singh},
+	journal = {Neurosymbolic Artificial Intelligence},
+	number = {Preprint},
+	pages = {1--26},
+	title = {Neuro-symbolic Predicate Invention: Learning relational concepts from visual scenes},
+	volume = {Preprint},
+	year = {2024}}