1 INTRODUCTION

2 PRELIMINARY  

3 GRAPH PRE-PROCESSING: TACKLING CHALLENGES IN GRAPH PROCESSING  

4 GRAPH PRE-PROCESSING: TAXONOMY WITH DOUBLE-LEVEL DECISION  

5 GRAPH PRE-PROCESSING IN ALGORITHMIC PERSPECTIVE  

6 GRAPH PRE-PROCESSING IN HARDWARE PERSPECTIVE  

7 SUMMARY AND COMPARISON  

8 CHALLENGES AND FUTURE DIRECTIONS  

9 CONCLUSION