update readme

README.md

@@ -1,4 +1,4 @@
----
+---
 license: apache-2.0
 task_categories:
 - graph-ml
@@ -25,11 +25,11 @@ size_categories:
 [![Paper](https://img.shields.io/badge/Paper-Bioinformatics-green.svg)](https://doi.org/10.1093/bioinformatics/btaf408)
 [![arXiv](https://img.shields.io/badge/arXiv-2507.14468-b31b1b.svg)](https://arxiv.org/abs/2507.14468)
 
-## ? Dataset Description
+## 📊 Dataset Description
 
 This dataset contains the benchmark data used in the paper **"BioGraphFusion: Graph Knowledge Embedding for Biological Completion and Reasoning"** published in *Bioinformatics*.
 
-## ?? Dataset Structure
+## 🏗️ Dataset Structure
 
 The dataset includes three biomedical knowledge graph completion tasks with background knowledge integration:
 
@@ -54,7 +54,7 @@ The dataset includes three biomedical knowledge graph completion tasks with back
 - **Main Dataset**: UMLS (2,523 triples) with multi-domain entities
 - **Description**: Reasons about medical concepts and their hierarchical relationships
 
-## ? Dataset Statistics
+## 📈 Dataset Statistics
 
 | Dataset | Task | Background Knowledge Sources | Main Dataset Targets | Total Triples |
 |---------|------|------------------------------|---------------------|---------------|
@@ -62,7 +62,7 @@ The dataset includes three biomedical knowledge graph completion tasks with back
 | **Protein-Chemical Interaction** | Protein-chemical interaction prediction | Drug-Disease Relationships SIDER (14,631) + Disease-Gene Relationships DisGeNet (130,820) | STITCH (23,074) Chemical | ~168K |
 | **Medical Ontology Reasoning** | Medical concept reasoning | Various Medical Relationships UMLS (4,006) | UMLS (2,523) Multi-domain Entities | ~6.5K |
 
-## ? Usage
+## 💻 Usage
 
 ### Loading the Dataset
 
@@ -78,7 +78,7 @@ stitch_data = load_dataset("Y-TARL/BioGraphFusion", "Protein-Chemical")
 umls_data = load_dataset("Y-TARL/BioGraphFusion", "umls")
 ```
 
-## ? Citation
+## 📝 Citation
 
 If you use this dataset in your research, please cite our paper:
 
@@ -93,17 +93,17 @@ If you use this dataset in your research, please cite our paper:
 }
 ```
 
-## ? Related Resources
+## 🔗 Related Resources
 
 - **Paper**: [Bioinformatics](https://doi.org/10.1093/bioinformatics/btaf408)
 - **Preprint**: [arXiv:2507.14468](https://arxiv.org/abs/2507.14468)
 - **Code**: [GitHub Repository](https://github.com/Y-TARL/BioGraphFusion)
 
-## ? License
+## 📄 License
 
 This dataset is released under the Apache 2.0 License.
 
-## ? Acknowledgements
+## 🙏 Acknowledgements
 
 We thank the original data providers:
 
@@ -111,6 +111,7 @@ We thank the original data providers:
 - STITCH for protein-chemical interactions
 - UMLS for medical ontology data
 
-## ? Contact
+## 📞 Contact
 
 For questions about the dataset, please open an issue in the [GitHub repository](https://github.com/Y-TARL/BioGraphFusion/issues).
+