Enhancing Chinese abbreviation prediction with LLM generation and contrastive evaluation

Jingping Liu, Xianyang Tian, Hanwen Tong, Chenhao Xie, Tong Ruan, Lin Cong, Baohua Wu, Haofen Wang

Abstract: Highlights•A novel two-stage method with LLM generation and contrastive evaluation for Chinese abbreviation prediction.•Outperforms SoTA by 3.32% and 1.73% on Hit@1.•The online A/B testing on Fliggy APP indicates that POI NER and PV-CTR increase by 0.65% and 1.37%.