Search Results for author: Fengyi Tang

Found 5 papers, 2 papers with code

Persona Authentication through Generative Dialogue

2 code implementations25 Oct 2021 Fengyi Tang, Lifan Zeng, Fei Wang, Jiayu Zhou

In this paper we define and investigate the problem of \emph{persona authentication}: learning a conversational policy to verify the consistency of persona models.

MetaPred: Meta-Learning for Clinical Risk Prediction with Limited Patient Electronic Health Records

1 code implementation8 May 2019 Xi Sheryl Zhang, Fengyi Tang, Hiroko Dodge, Jiayu Zhou, Fei Wang

In this paper, we propose MetaPred, a meta-learning for clinical risk prediction from longitudinal patient EHRs.

Meta-Learning

Distributed Data Vending on Blockchain

no code implementations15 Mar 2018 Jiayu Zhou, Fengyi Tang, He Zhu, Ning Nan, Ziheng Zhou

However, one key challenge in distributed data vending is the trade-off dilemma between the effectiveness of data retrieval, and the leakage risk from indexing the data.

Retrieval

Improving Mild Cognitive Impairment Prediction via Reinforcement Learning and Dialogue Simulation

no code implementations18 Feb 2018 Fengyi Tang, Kaixiang Lin, Ikechukwu Uchendu, Hiroko H. Dodge, Jiayu Zhou

Even though there is mild cognitive decline in MCI patients, they have normal overall cognition and thus is challenging to distinguish from normal aging.

reinforcement-learning Reinforcement Learning (RL)

Identify Susceptible Locations in Medical Records via Adversarial Attacks on Deep Predictive Models

no code implementations13 Feb 2018 Mengying Sun, Fengyi Tang, Jin-Feng Yi, Fei Wang, Jiayu Zhou

The surging availability of electronic medical records (EHR) leads to increased research interests in medical predictive modeling.

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