Search Results for author: Joyce C Ho

Found 6 papers, 3 papers with code

LogicPrpBank: A Corpus for Logical Implication and Equivalence

1 code implementation14 Feb 2024 Zhexiong Liu, Jing Zhang, Jiaying Lu, Wenjing Ma, Joyce C Ho

Logic reasoning has been critically needed in problem-solving and decision-making.

Decision Making

PGB: A PubMed Graph Benchmark for Heterogeneous Network Representation Learning

1 code implementation4 May 2023 Eric W Lee, Joyce C Ho

Although graph mining research via heterogeneous graph neural networks has taken center stage, it remains unclear whether these approaches capture the heterogeneity of the PubMed database, a vast digital repository containing over 33 million articles.

Graph Mining Node Classification +2

MedDiff: Generating Electronic Health Records using Accelerated Denoising Diffusion Model

no code implementations8 Feb 2023 Huan He, Shifan Zhao, Yuanzhe Xi, Joyce C Ho

Due to patient privacy protection concerns, machine learning research in healthcare has been undeniably slower and limited than in other application domains.

Denoising

An Efficient Nonlinear Acceleration method that Exploits Symmetry of the Hessian

no code implementations22 Oct 2022 Huan He, Shifan Zhao, Ziyuan Tang, Joyce C Ho, Yousef Saad, Yuanzhe Xi

Nonlinear acceleration methods are powerful techniques to speed up fixed-point iterations.

MULTIPAR: Supervised Irregular Tensor Factorization with Multi-task Learning

no code implementations1 Aug 2022 Yifei Ren, Jian Lou, Li Xiong, Joyce C Ho, Xiaoqian Jiang, Sivasubramanium Bhavani

By supervising the tensor factorization with downstream prediction tasks and leveraging information from multiple related predictive tasks, MULTIPAR can yield not only more meaningful phenotypes but also better predictive performance for downstream tasks.

Mortality Prediction Multi-Task Learning +1

GDA-AM: On the effectiveness of solving minimax optimization via Anderson Acceleration

1 code implementation6 Oct 2021 Huan He, Shifan Zhao, Yuanzhe Xi, Joyce C Ho, Yousef Saad

We also empirically show that GDA-AMsolves a variety of minimax problems and improves GAN training on several datasets

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