Topological signal processing over simplicial complexes

S Barbarossa, S Sardellitti - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
analysis of edge signals. After reviewing the basic principles of algebraic topology, we derive
a sampling theory for signals of any order and emphasize the interplay between signals of …

[HTML][HTML] Computation and visualization of cell–cell signaling topologies in single-cell systems data using Connectome

MSB Raredon, J Yang, J Garritano, M Wang… - Scientific Reports, 2022 - nature.com
signaling networks are compared between tissue systems. Connectome focuses on
computational and graphical tools designed to analyze … the network topology of cell–cell signaling

The shape of things to come: Topological data analysis and biology, from molecules to organisms

EJ Amézquita, MY Quigley, T Ophelders… - Developmental …, 2020 - Wiley Online Library
… shape of data and analyze it. Here, we review applications of topological data analysis (TDA)
to … TDA uses principles from algebraic topology to comprehensively measure shape in data …

[HTML][HTML] Identification of relevant genetic alterations in cancer using topological data analysis

R Rabadán, Y Mohamedi, U Rubin, T Chu… - Nature …, 2020 - nature.com
… We ran the integrative topological analysis in each of these new datasets using the same
parameters than in the original analysis of the LGG cohort (Supplementary Table 3). …

Topological analysis of bitcoin's lightning network

IA Seres, L Gulyás, DA Nagy, P Burcsi - Mathematical Research for …, 2020 - Springer
network topology is essential for improving the robustness of complex systems, like LN.
Networks’ resilience depends on their topology. … those of scale-free networks; in particular, while …

[HTML][HTML] Topological data analysis in biomedicine: A review

Y Skaf, R Laubenbacher - Journal of Biomedical Informatics, 2022 - Elsevier
… In particular, we focus on topological data analysis (TDA), a set of methods grounded in the
mathematical field of algebraic topology that seeks to describe and harness features related …

[HTML][HTML] Using topological data analysis (TDA) and persistent homology to analyze the stock markets in Singapore and Taiwan

PTW Yen, SA Cheong - Frontiers in Physics, 2021 - frontiersin.org
… The overlapping of these balls form a unique topological characteristic that is unique to this
dataset, and hence we can use this unique topological characteristic to differentiate nuances …

[HTML][HTML] Higher-order simplicial synchronization of coupled topological signals

R Ghorbanchian, JG Restrepo, JJ Torres… - Communications …, 2021 - nature.com
… from the brain to social networks. Here we show that algebraic topology is a fundamental tool
… In particular we consider topological signals, ie, dynamical signals defined on simplices of …

Reconstructing kinase network topologies from phosphoproteomics data reveals cancer-associated rewiring

M Hijazi, R Smith, V Rajeeve, C Bessant… - Nature …, 2020 - nature.com
… We report a chemical phosphoproteomics method to elucidate the topology of kinase-signaling
networks in mammalian cells. We identified >6,000 protein phosphorylation sites that can …

Topological network analysis of early Alzheimer's disease based on resting-state EEG

F Duan, Z Huang, Z Sun, Y Zhang… - … on Neural Systems …, 2020 - ieeexplore.ieee.org
topological structure of the brain network generated by EEG. Our findings provide a novel
solution for connectome-based biomarker analysis to … used in EEG topological analysis before. …