Computational approaches leveraging integrated connections of multi-omic data toward clinical applications

HC Demirel, MK Arici, N Tuncbag - Molecular omics, 2022 - pubs.rsc.org
In line with the advances in high-throughput technologies, multiple omic datasets have
accumulated to study biological systems and diseases coherently. No single omics data type …

scGWAS: landscape of trait-cell type associations by integrating single-cell transcriptomics-wide and genome-wide association studies

P Jia, R Hu, F Yan, Y Dai, Z Zhao - Genome biology, 2022 - Springer
Background The rapid accumulation of single-cell RNA sequencing (scRNA-seq) data
presents unique opportunities to decode the genetically mediated cell-type specificity in …

Current and future directions in network biology

M Zitnik, MM Li, A Wells, K Glass, DM Gysi… - arXiv preprint arXiv …, 2023 - arxiv.org
Network biology, an interdisciplinary field at the intersection of computational and biological
sciences, is critical for deepening understanding of cellular functioning and disease. While …

Identifying new cancer genes based on the integration of annotated gene sets via hypergraph neural networks

C Deng, HD Li, LS Zhang, Y Liu, Y Li, J Wang - Bioinformatics, 2024 - academic.oup.com
Motivation Identifying cancer genes remains a significant challenge in cancer genomics
research. Annotated gene sets encode functional associations among multiple genes, and …

DOMINO: a network‐based active module identification algorithm with reduced rate of false calls

H Levi, R Elkon, R Shamir - Molecular systems biology, 2021 - embopress.org
Algorithms for active module identification (AMI) are central to analysis of omics data. Such
algorithms receive a gene network and nodes' activity scores as input and report …

SuperDendrix algorithm integrates genetic dependencies and genomic alterations across pathways and cancer types

TY Park, MDM Leiserson, GW Klau, BJ Raphael - Cell genomics, 2022 - cell.com
Recent genome-wide CRISPR-Cas9 loss-of-function screens have identified genetic
dependencies across many cancer cell lines. Associations between these dependencies …

NetMix2: Unifying network propagation and altered subnetworks

U Chitra, TY Park, BJ Raphael - International Conference on Research in …, 2022 - Springer
A standard paradigm in computational biology is to use interaction networks to analyze high-
throughput biological data. Two common approaches for leveraging interaction networks …

NetMix2: A Principled Network Propagation Algorithm for Identifying Altered Subnetworks

U Chitra, TY Park, BJ Raphael - Journal of Computational Biology, 2022 - liebertpub.com
A standard paradigm in computational biology is to leverage interaction networks as prior
knowledge in analyzing high-throughput biological data, where the data give a score for …

Calibrated nonparametric scan statistics for anomalous pattern detection in graphs

C Wang, DB Neill, F Chen - Proceedings of the AAAI Conference on …, 2022 - ojs.aaai.org
We propose a new approach, the calibrated nonparametric scan statistic (CNSS), for more
accurate detection of anomalous patterns in large-scale, real-world graphs. Scan statistics …

Quantifying and reducing bias in maximum likelihood estimation of structured anomalies

U Chitra, K Ding, JCH Lee… - … Conference on Machine …, 2021 - proceedings.mlr.press
Anomaly estimation, or the problem of finding a subset of a dataset that differs from the rest
of the dataset, is a classic problem in machine learning and data mining. In both theoretical …