User profiles for Pengyi Yang

Pengyi Yang

Unit Head at CMRI; Charles Perkins Centre, Associate Professor, University of Sydney
Verified email at sydney.edu.au
Cited by 5442

A review of ensemble methods in bioinformatics

P Yang, Y Hwa Yang, BB Zhou… - Current …, 2010 - ingentaconnect.com
Ensemble learning is an intensively studied technique in machine learning and pattern
recognition. Recent work in computational biology has seen an increasing use of ensemble …

[PDF][PDF] Dynamic adipocyte phosphoproteome reveals that Akt directly regulates mTORC2

…, G Yang, P Yang, DJ Fazakerley, J Stöckli, JY Yang… - Cell metabolism, 2013 - cell.com
A major challenge of the post-genomics era is to define the connectivity of protein
phosphorylation networks. Here, we quantitatively delineate the insulin signaling network in …

[PDF][PDF] Global phosphoproteomic analysis of human skeletal muscle reveals a network of exercise-regulated kinases and AMPK substrates

…, KH Fisher-Wellman, M Kleinert, SJ Humphrey, P Yang… - Cell metabolism, 2015 - cell.com
Exercise is essential in regulating energy metabolism and whole-body insulin sensitivity. To
explore the exercise signaling network, we undertook a global analysis of protein …

Ensemble deep learning in bioinformatics

Y Cao, TA Geddes, JYH Yang, P Yang - Nature Machine Intelligence, 2020 - nature.com
The remarkable flexibility and adaptability of ensemble methods and deep learning models
have led to the proliferation of their application in bioinformatics research. Traditionally, …

[HTML][HTML] DNMT1 is essential for mammary and cancer stem cell maintenance and tumorigenesis

…, S Elangovan, R Padia, P Yang… - Nature …, 2015 - nature.com
Mammary stem/progenitor cells (MaSCs) maintain self-renewal of the mammary epithelium
during puberty and pregnancy. DNA methylation provides a potential epigenetic mechanism …

[HTML][HTML] Histone-fold domain protein NF-Y promotes chromatin accessibility for cell type-specific master transcription factors

AJ Oldfield, P Yang, AE Conway, S Cinghu… - Molecular cell, 2014 - cell.com
Cell type-specific master transcription factors (TFs) play vital roles in defining cell identity
and function. However, the roles ubiquitous factors play in the specification of cell identity …

[HTML][HTML] Benchmarking clustering algorithms on estimating the number of cell types from single-cell RNA-sequencing data

L Yu, Y Cao, JYH Yang, P Yang - Genome biology, 2022 - Springer
Background A key task in single-cell RNA-seq (scRNA-seq) data analysis is to accurately
detect the number of cell types in the sample, which can be critical for downstream analyses …

Fip1 regulates mRNA alternative polyadenylation to promote stem cell self‐renewal

…, X Xie, J Wan, Y Xing, JM Freudenberg, P Yang… - The EMBO …, 2014 - embopress.org
mRNA alternative polyadenylation (APA) plays a critical role in post‐transcriptional gene
control and is highly regulated during development and disease. However, the regulatory …

Decoding the function of bivalent chromatin in development and cancer

D Kumar, S Cinghu, AJ Oldfield, P Yang… - Genome …, 2021 - genome.cshlp.org
Bivalent chromatin is characterized by the simultaneous presence of H3K4me3 and H3K27me3,
histone modifications generally associated with transcriptionally active and repressed …

[HTML][HTML] Feature selection revisited in the single-cell era

P Yang, H Huang, C Liu - Genome Biology, 2021 - Springer
Recent advances in single-cell biotechnologies have resulted in high-dimensional datasets
with increased complexity, making feature selection an essential technique for single-cell …