OPDAI at SemEval-2024 Task 6: Small LLMs can Accelerate Hallucination Detection with Weakly Supervised Data

no code implementations • 20 Feb 2024 • Chengcheng Wei, Ze Chen, Songtan Fang, Jiarong He, Max Gao

This paper mainly describes a unified system for hallucination detection of LLMs, which wins the second prize in the model-agnostic track of the SemEval-2024 Task 6, and also achieves considerable results in the model-aware track.

Few-Shot Learning Hallucination +2

Using Deep Mixture-of-Experts to Detect Word Meaning Shift for TempoWiC

no code implementations • 7 Nov 2022 • Ze Chen, Kangxu Wang, Zijian Cai, Jiewen Zheng, Jiarong He, Max Gao, Jason Zhang

This paper mainly describes the dma submission to the TempoWiC task, which achieves a macro-F1 score of 77. 05% and attains the first place in this task.

Data Augmentation POS