任务简介
A keyphrase or keyword is a piece of short, summative content that expresses the main semantic meaning of a longer text. The typical use of a keyphrase or keyword is in scientific publications to provide the core information of a paper.
评价指标
- F1@5
- F1@10
数据集
- KP20K
- SemEval
- NUS
- Krapivin
- Inspec
SOTA
- 2019-06-13 Title-Guided Encoding for Keyphrase Generation
| Dataset | F1@5 | F1@10 |
|---|---|---|
| KP20K | 0.372 | 0.315 |
相关论文
Deep Keyphrase Generation. Rui Meng, Sanqiang Zhao, Shuguang Han, Daqing He, Peter Brusilovsky, Yu Chi. ACL 2017. [pdf] [code]
Keyphrase Generation的第一篇paper，主要框架是 seq2seq + copy.Semi-Supervised Learning for Neural Keyphrase Generation. Hai Ye, Lu Wang. EMNLP 2018. [pdf]
解决资源不足问题，提出两个策略：
（1）微调，通过keyphrase extraction方式人为构造大量数据预训练模型，再通过已有数据微调；
（2）多任务框架，生成keyphrase的同时生成title。Title-Guided Encoding for Keyphrase Generation. Wang Chen, Yifan Gao, Jiani Zhang, Irwin King, Michael R. Lyu1. AAAI 2019. [pdf]
本文认为标题包含了文章的主要信息，通过标题来引导摘要的建模已提升模型性能。Neural Keyphrase Generation via Reinforcement Learning with Adaptive Rewards. Hou Pong Chan, Wang Chen, Lu Wang, Irwin King. ACL 2019. [pdf] [code]