Search Results for author: Mengjia Niu

Found 3 papers, 0 papers with code

Mitigating Hallucinations in Large Language Models via Self-Refinement-Enhanced Knowledge Retrieval

no code implementations10 May 2024 Mengjia Niu, Hao Li, Jie Shi, Hamed Haddadi, Fan Mo

Large language models (LLMs) have demonstrated remarkable capabilities across various domains, although their susceptibility to hallucination poses significant challenges for their deployment in critical areas such as healthcare.

Joint Problems in Learning Multiple Dynamical Systems

no code implementations3 Nov 2023 Mengjia Niu, Xiaoyu He, Petr Ryšavý, Quan Zhou, Jakub Marecek

Clustering of time series is a well-studied problem, with applications ranging from quantitative, personalized models of metabolism obtained from metabolite concentrations to state discrimination in quantum information theory.

Clustering Time Series

Effective Abnormal Activity Detection on Multivariate Time Series Healthcare Data

no code implementations11 Sep 2023 Mengjia Niu, Yuchen Zhao, Hamed Haddadi

Multivariate time series (MTS) data collected from multiple sensors provide the potential for accurate abnormal activity detection in smart healthcare scenarios.

Action Detection Activity Detection +3

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