Topological data analysis helps to improve accuracy of deep learning models for fake news detection trained on very small training sets

R Deng, F Duzhin - Big Data and Cognitive Computing, 2022 - mdpi.com
Topological data analysis has recently found applications in various areas of science, such
as computer vision and understanding of protein folding. However, applications of …

A multi-parameter persistence framework for mathematical morphology

YM Chung, S Day, CS Hu - Scientific reports, 2022 - nature.com
The field of mathematical morphology offers well-studied techniques for image processing
and is applicable for studies ranging from materials science to ecological pattern formation …

Learning Topological Representation of 3D Skeleton Dynamics with Persistent Homology for Human Activity Recognition

H Yang, D Sun, YJ Cai, J Yang, XY Si… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
The human skeleton is essential in human-computer interaction applications as a typical
representation of human activity. Investigating the nonlinear dynamics of the skeleton …

A sheaf and topology approach to detecting local merging relations in digital images

CS Hu, YM Chung - … of the IEEE/CVF Conference on …, 2021 - openaccess.thecvf.com
This paper concerns a theoretical approach that combines topological data analysis (TDA)
and sheaf theory. Topological data analysis, a rising field in mathematics and computer …

Combining Topological Signature with Text Embeddings: Multi-Modal Approach to Fake News Detection

R Lavery, A Jurek-Loughrey… - 2024 35th Irish Signals and …, 2024 - ieeexplore.ieee.org
In recent decades, the online sphere's influence has grown significantly. Consequently, the
proliferation of online fake content poses a serious challenge to modern society, raising …

Topological Hierarchies and Decomposition: From Clustering to Persistence

KA Brown - 2022 - rave.ohiolink.edu
Hierarchical clustering is a class of algorithms commonly used in exploratory data analysis
(EDA) and supervised learning. However, they suffer from some drawbacks, including the …

Bayesian random persistence diagram generation: An application to material microstructure analysis

F Nasrin, T Papamarkou, A Lawson… - Foundations of Data …, 2024 - aimsciences.org
Data analysis helps identify changes in the microstructure of materials, but is often hindered
by the cost and time requirements of experimental data generation. Data augmentation …

Sheaf Structures on the Multi-parameter Persistent Homology Arising from Mathematical Morphology

CS Hu - 2022 - search.proquest.com
Abstract Topological Data Analysis (TDA), a fast-growing research topic in applied topology,
uses techniques in algebraic topology to capture features from data. Its importance has been …

Topological Data Analysis and Computer Science

D Adjei, GA Okyere - … of Mathematics Trends and Technology-IJMTT, 2023 - ijmttjournal.org
Computational topology combines theoretical topological methods with efficient algorithms
to analyse data and solve problems in some fields of computer science. In this article we …

Topological Analysis of Credit Data: Preliminary Findings

J Cooper, P Mitic, G Reinert, T Temčinas - International Conference on …, 2022 - Springer
Intuitively, similar customers should have similar credit risk. Capturing this similarity is often
attempted using Euclidean distances between customer features and predicting credit …