no code implementations • 30 May 2023 • Jun Wu, Xuesong Ye
We evaluate our system on a public dataset and demonstrate the effectiveness of incorporating swarm features in fake news identification, achieving an f1-score and accuracy of over 97% by combining all three types of swarm features.
1 code implementation • 19 May 2023 • Xuesong Ye, Jun Wu, Chengjie Mou, Weinan Dai
Monitoring the health status of patients and predicting mortality in advance is vital for providing patients with timely care and treatment.
no code implementations • 24 Apr 2023 • Jun Wu, Xuesong Ye, Chengjie Mou, Weinan Dai
To address this issue, we propose FINEEHR, a system that utilizes two representation learning techniques, namely metric learning and fine-tuning, to refine clinical note embeddings, while leveraging the intrinsic correlations among different health statuses and note categories.
no code implementations • 6 Apr 2023 • Jun Wu, Xuesong Ye, Yanyuet Man
Second, we demonstrate that metric learning techniques can be applied in this context to refine raw embeddings and improve classification performance.
no code implementations • 17 Mar 2023 • Jun Wu, Xuesong Ye, Chengjie Mou
An essential topic in online social network security is how to accurately detect bot accounts and relieve their harmful impacts (e. g., misinformation, rumor, and spam) on genuine users.