Search Results for author: Yijia Zheng

Found 3 papers, 1 papers with code

Learning Manifold Dimensions with Conditional Variational Autoencoders

1 code implementation23 Feb 2023 Yijia Zheng, Tong He, Yixuan Qiu, David Wipf

Although the variational autoencoder (VAE) and its conditional extension (CVAE) are capable of state-of-the-art results across multiple domains, their precise behavior is still not fully understood, particularly in the context of data (like images) that lie on or near a low-dimensional manifold.

Training Deep Generative Models via Auxiliary Supervised Learning

no code implementations29 Sep 2021 Yijia Zheng, Yixuan Qiu

Deep generative modeling has long been viewed as a challenging unsupervised learning problem, partly due to the lack of labels and the high dimension of the data.

Representation Learning

Graph Polish: A Novel Graph Generation Paradigm for Molecular Optimization

no code implementations14 Aug 2020 Chaojie Ji, Yijia Zheng, Ruxin Wang, Yunpeng Cai, Hongyan Wu

In this study, we present a novel molecular optimization paradigm, Graph Polish, which changes molecular optimization from the traditional "two-language translating" task into a "single-language polishing" task.

Drug Discovery Graph Generation

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