Question 1: Short answer
easyAI-checkedAlignment & ReasoningA model is prompted with chain-of-thought exemplars for a math word problem. Greedy decoding gives the answer 26. With self-consistency, six reasoning paths are sampled instead:
| Path | Final answer | Length-normalized probability of the path |
|---|---|---|
| 1 | 18 | 0.44 |
| 2 | 26 | 0.52 |
| 3 | 18 | 0.40 |
| 4 | 14 | 0.47 |
| 5 | 18 | 0.43 |
| 6 | 26 | 0.49 |
Aggregating by majority vote over the final answers, which answer does self-consistency return?