Search Results for author: Xiaowen Huang

Found 6 papers, 2 papers with code

Exploring the Privacy Protection Capabilities of Chinese Large Language Models

no code implementations27 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.

How Reliable is Your Simulator? Analysis on the Limitations of Current LLM-based User Simulators for Conversational Recommendation

no code implementations25 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.

Recommendation Systems

Knowledge Graph-enhanced Sampling for Conversational Recommender System

1 code implementation13 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.

Recommendation Systems

Adversarial Privacy-preserving Filter

2 code implementations25 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.

Adversarial Attack Face Recognition +1

Cannot find the paper you are looking for? You can Submit a new open access paper.