Xi’ao Su — accepted AI-conference papers

2022

Contrastive Learning-Enhanced Nearest Neighbor Mechanism for Multi-Label Text Classification

ACL 2022short

Multi-Label Text Classification (MLTC) is a fundamental and challenging task in natural language processing. Previous studies mainly focus on learning text representation and modeling label correlation but neglect the rich knowledge from the existing similar instances when predicting labels of a spe…

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2021

Meta-LMTC: Meta-Learning for Large-Scale Multi-Label Text Classification

Ran Wang, Xi’ao Su, Siyu Long, Xinyu Dai, Shujian Huang, Jiajun Chen

EMNLP 2021main

Large-scale multi-label text classification (LMTC) tasks often face long-tailed label distributions, where many labels have few or even no training instances. Although current methods can exploit prior knowledge to handle these few/zero-shot labels, they neglect the meta-knowledge contained in the d…

Cited by 15 Source ↗PDF ↗Scholar ↗