HART

HART 4-class setting

13

HART (default random split)

12

HART (group-aware split)

4

HART Writing domain (Leave-One-Domain-Out)

3

HART News domain (Leave-One-Domain-Out)

3

HART Essay domain (Leave-One-Domain-Out)

3

HART Arxiv domain (Leave-One-Domain-Out)

3