# auto | Scoure | Ptr-Gen | Clickbait | Ours | | ------ | ------- | --------- | ------ | | R-1 | 0.4186 | 0.4102 | 0.4376 | | R-2 | 0.2818 | 0.2803 | 0.3145 | | R-3 | 0.1861 | 0.1893 | 0.2232 | | R-4 | 0.1424 | 0.1446 | 0.1767 | | R-L | 0.3730 | 0.3664 | 0.4042 | | Bleu-1 | 0.3643 | 0.3598 | 0.3399 | | Bleu-2 | 0.2382 | 0.2349 | 0.2440 | | Bleu-3 | 0.1627 | 0.1618 | 0.1831 | | Bleu-4 | 0.1249 | 0.1230 | 0.1507 | # ablation study | Scoure | R-1 | R-2 | R-L | avg. BLEU-2 | | ------ | ------- | --------- | ------ | ------ | | GOODModel | 0.4376 | 0.3145 | 0.4042 | 0.2920 | | - Sensation Scorer | 0.3928 | 0.2073 | 0.3411 | 0.3038 | | - Fact Check | 0.3875 | 0.2018 | 0.3324 | 0.3045 | | - Foward Ref Type Cls | 0.3903 | 0.2080 | 0.3361 | 0.3062 | | - Entity Graph | 0.3938 | 0.2041 | 0.3402 | 0.3120 | # human evaluation | Model | Attractiveness | Faithfulness | Fluency | | ------ | ------- | --------- | ------ | | Pointer Network | -13.04* | -14.15* | -11.32* | | Clickbait | 5.38 | -13.89* | -9.98 | | GOODModel | - | - | - |