Inference超参数探索

Exp1

ShowAndTell (from scratch) step = 420000 max_len=20

beam_width	BLEU_4	CIDEr	METEOR	ROUGE_L	note
1	0.5016	1.5027	0.3896	0.6590
2	0.5222	1.5751	0.3936	0.6656
3	0.5286	1.5899	0.3942	0.6675
5	0.5316	1.5982	0.3939	0.6676
7	0.5317	1.5939	0.3929	0.6667
10	0.5315	1.5914	0.3915	0.6657
15	0.5298	1.5834	0.3898	0.6640
20	0.5283	1.5778	0.3884	0.6626

Exp2

ShowAndTell (from scratch) step = 420000 beam_width=3

max_cap_len	BLEU_4	CIDEr	METEOR	ROUGE_L	note
9	0.4599	1.1169	0.3224	0.5917
12	0.5239	1.4790	0.3720	0.6459
15	0.5301	1.5718	0.3879	0.6630
18	0.5285	1.5893	0.3933	0.6669
20	0.5286	1.5899	0.3942	0.6675
22	0.5284	1.5884	0.3945	0.6676
25	0.5284	1.5881	0.3945	0.6676
30	0.5284	1.5881	0.3945	0.6676
35	0.5284	1.5881	0.3945	0.6676
40	0.5284	1.5881	0.3945	0.6676