Search Results for author: Yuying Xie

Found 12 papers, 6 papers with code

Single-Cell Multimodal Prediction via Transformers

1 code implementation1 Mar 2023 Wenzhuo Tang, Hongzhi Wen, Renming Liu, Jiayuan Ding, Wei Jin, Yuying Xie, Hui Liu, Jiliang Tang

The recent development of multimodal single-cell technology has made the possibility of acquiring multiple omics data from individual cells, thereby enabling a deeper understanding of cellular states and dynamics.

Single Cells Are Spatial Tokens: Transformers for Spatial Transcriptomic Data Imputation

1 code implementation6 Feb 2023 Hongzhi Wen, Wenzhuo Tang, Wei Jin, Jiayuan Ding, Renming Liu, Xinnan Dai, Feng Shi, Lulu Shang, Hui Liu, Yuying Xie

In particular, investigate the following two key questions: (1) $\textit{how to encode spatial information of cells in transformers}$, and (2) $\textit{ how to train a transformer for transcriptomic imputation}$.

Computational Efficiency Imputation

Improved disentangled speech representations using contrastive learning in factorized hierarchical variational autoencoder

no code implementations15 Nov 2022 Yuying Xie, Thomas Arildsen, Zheng-Hua Tan

For the prior of speaker identity variable, \acrshort{fhvae} assumes it is a Gaussian distribution with an utterance-scale varying mean and a fixed variance.

Contrastive Learning Disentanglement +4

Deep Learning in Single-Cell Analysis

6 code implementations22 Oct 2022 Dylan Molho, Jiayuan Ding, Zhaoheng Li, Hongzhi Wen, Wenzhuo Tang, Yixin Wang, Julian Venegas, Wei Jin, Renming Liu, Runze Su, Patrick Danaher, Robert Yang, Yu Leo Lei, Yuying Xie, Jiliang Tang

Under each task, we describe the most recent developments in classical and deep learning methods and discuss their advantages and disadvantages.

Cell Segmentation Imputation

Superiority of GNN over NN in generalizing bandlimited functions

no code implementations13 Jun 2022 A. Martina Neuman, Rongrong Wang, Yuying Xie

Graph Neural Networks (GNNs) have emerged as formidable resources for processing graph-based information across diverse applications.

Node Classification

Complex Recurrent Variational Autoencoder with Application to Speech Enhancement

1 code implementation5 Apr 2022 Yuying Xie, Thomas Arildsen, Zheng-Hua Tan

This work proposes a complex recurrent VAE framework, specifically in which complex-valued recurrent neural network and L1 reconstruction loss are used.

Speech Enhancement

Disentangled Speech Representation Learning Based on Factorized Hierarchical Variational Autoencoder with Self-Supervised Objective

no code implementations5 Apr 2022 Yuying Xie, Thomas Arildsen, Zheng-Hua Tan

As a self-supervised objective, autoregressive predictive coding (APC), on the other hand, has been used in extracting meaningful and transferable speech features for multiple downstream tasks.

Disentanglement Speaker Recognition +3

Graph Neural Networks for Multimodal Single-Cell Data Integration

1 code implementation3 Mar 2022 Hongzhi Wen, Jiayuan Ding, Wei Jin, Yiqi Wang, Yuying Xie, Jiliang Tang

Recent advances in multimodal single-cell technologies have enabled simultaneous acquisitions of multiple omics data from the same cell, providing deeper insights into cellular states and dynamics.

Data Integration

Themes Informed Audio-visual Correspondence Learning

no code implementations14 Sep 2020 Runze Su, Fei Tao, Xudong Liu, Hao-Ran Wei, Xiaorong Mei, Zhiyao Duan, Lei Yuan, Ji Liu, Yuying Xie

The applications of short-term user-generated video (UGV), such as Snapchat, and Youtube short-term videos, booms recently, raising lots of multimodal machine learning tasks.

Joint Estimation of Multiple Dependent Gaussian Graphical Models with Applications to Mouse Genomics

no code implementations30 Aug 2016 Yuying Xie, Yufeng Liu, William Valdar

In this paper, we propose a novel estimator for data arising from a group of Gaussian graphical models that are themselves dependent.

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