Title
FewRel 2.0: Towards More Challenging Few-Shot Relation Classification
Abstract
We present FewRel 2.0, a more challenging task to investigate two aspects of few-shot relation classification models: (1) Can they adapt to a new domain with only a handful of instances? (2) Can they detect none-of-the-above (NOTA) relations? To construct FewRel 2.0, we build upon the FewRel dataset (Han et al., 2018) by adding a new test set in a quite different domain, and a NOTA relation choice. With the new dataset and extensive experimental analysis, we found (1) that the state-of-the-art few-shot relation classification models struggle on these two aspects, and (2) that the commonly-used techniques for domain adaptation and NOTA detection still cannot handle the two challenges well. Our research calls for more attention and further efforts to these two real-world issues. All details and resources about the dataset and baselines are released at https: //github.com/thunlp/fewrel.
Year
DOI
Venue
2019
10.18653/v1/D19-1649
EMNLP/IJCNLP (1)
DocType
Volume
Citations 
Conference
D19-1
2
PageRank 
References 
Authors
0.36
0
7
Name
Order
Citations
PageRank
Tianyu Gao121.38
Xu Han2154.94
Hao Zhu3407.15
Zhiyuan Liu42037123.68
Peng Li514621.34
Maosong Sun62293162.86
Jie Zhou71311.09