CCS Concepts
- General and reference → Surveys and overviews
- Hardware → Arithmetic and datapath circuits 
- System-level fault tolerance

1 INTRODUCTION

2 BACKGROUND

3 OVERVIEW OF APPROXIMATE MULTIPLIERS

4 APPROXIMATE MULTIPLIER WITH ALGORITHM-LEVEL APPROXIMATION

5 APPROXIMATE MULTIPLIERS WITH ARCHITECTURE-LEVEL APPROXIMATION

6 APPROXIMATE MULTIPLIERS WITH CIRCUIT-LEVEL APPROXIMATION

7 EVALUATION

8 DISCUSSIONS

9 CONCLUSIONS