no code implementations • 27 Mar 2024 • YuQi Yang, Xiaowen Huang, Jitao Sang
Large language models (LLMs), renowned for their impressive capabilities in various tasks, have significantly advanced artificial intelligence.
no code implementations • 25 Mar 2024 • Lixi Zhu, Xiaowen Huang, Jitao Sang
Through multiple experiments on two widely-used datasets in the field of conversational recommendation, we highlight several issues with the current evaluation methods for user simulators based on LLMs: (1) Data leakage, which occurs in conversational history and the user simulator's replies, results in inflated evaluation results.
no code implementations • CVPR 2022 • Yaogong Feng, Xiaowen Huang, Pengbo Yang, Jian Yu, Jitao Sang
Synthesizing pseudo samples is currently the most effective way to solve the Generalized Zero-Shot Learning (GZSL) problem.
no code implementations • 18 Oct 2021 • Xiaowen Huang, Jitao Sang, Jian Yu, Changsheng Xu
The cold-start recommendation is an urgent problem in contemporary online applications.
1 code implementation • 13 Oct 2021 • Mengyuan Zhao, Xiaowen Huang, Lixi Zhu, Jitao Sang, Jian Yu
Then, two samplers are designed to enhance knowledge by sampling fuzzy samples with high uncertainty for obtaining user preferences and reliable negative samples for updating recommender to achieve efficient acquisition of user preferences and model updating, and thus provide a powerful solution for CRS to deal with E&E problem.
2 code implementations • 25 Jul 2020 • Jiaming Zhang, Jitao Sang, Xian Zhao, Xiaowen Huang, Yanfeng Sun, Yongli Hu
While widely adopted in practical applications, face recognition has been critically discussed regarding the malicious use of face images and the potential privacy problems, e. g., deceiving payment system and causing personal sabotage.