no code implementations • ACL 2022 • Yunhua Zhou, Peiju Liu, Xipeng Qiu
The Out-of-Domain (OOD) intent classification is a basic and challenging task for dialogue systems.
1 code implementation • 25 Mar 2024 • Jiasheng Ye, Peiju Liu, Tianxiang Sun, Yunhua Zhou, Jun Zhan, Xipeng Qiu
Pretraining data of large language models composes multiple domains (e. g., web texts, academic papers, codes), whose mixture proportions crucially impact the competence of outcome models.
no code implementations • 21 Oct 2022 • Yunhua Zhou, Peiju Liu, Yuxin Wang, Xipeng Qiu
In this paper, starting from the intuition that discovering intents could be beneficial to the identification of the known intents, we propose a probabilistic framework for discovering intents where intent assignments are treated as latent variables.
1 code implementation • 13 Oct 2022 • Yunhua Zhou, Pengyu Wang, Peiju Liu, Yuxin Wang, Xipeng Qiu
Most existing methods of Out-of-Domain (OOD) intent classification rely on extensive auxiliary OOD corpora or specific training paradigms.
4 code implementations • 28 Mar 2020 • Gaole He, Junyi Li, Wayne Xin Zhao, Peiju Liu, Ji-Rong Wen
Our generator is isolated from user interaction data, and serves to improve the performance of the discriminator.