Virtual, digital and hybrid twins: a new paradigm in data-based engineering and engineered data

F Chinesta, E Cueto, E Abisset-Chavanne… - … methods in engineering, 2020 - Springer
Engineering is evolving in the same way than society is doing. Nowadays, data is acquiring
a prominence never imagined. In the past, in the domain of materials, processes and …

Persistent-homology-based machine learning: a survey and a comparative study

CS Pun, SX Lee, K Xia - Artificial Intelligence Review, 2022 - Springer
A suitable feature representation that can both preserve the data intrinsic information and
reduce data complexity and dimensionality is key to the performance of machine learning …

A survey of vectorization methods in topological data analysis

D Ali, A Asaad, MJ Jimenez, V Nanda… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
Attempts to incorporate topological information in supervised learning tasks have resulted in
the creation of several techniques for vectorizing persistent homology barcodes. In this …

A multidimensional data‐driven sparse identification technique: the sparse proper generalized decomposition

R Ibáñez, E Abisset-Chavanne, A Ammar… - …, 2018 - Wiley Online Library
Sparse model identification by means of data is especially cumbersome if the sought
dynamics live in a high dimensional space. This usually involves the need for large amount …

Learning representations of persistence barcodes

CD Hofer, R Kwitt, M Niethammer - Journal of Machine Learning Research, 2019 - jmlr.org
We consider the problem of supervised learning with summary representations of
topological features in data. In particular, we focus on persistent homology, the prevalent …

Persistence curves: A canonical framework for summarizing persistence diagrams

YM Chung, A Lawson - Advances in Computational Mathematics, 2022 - Springer
Persistence diagrams are one of the main tools in the field of Topological Data Analysis
(TDA). They contain fruitful information about the shape of data. The use of machine learning …

[HTML][HTML] Predicting shim gaps in aircraft assembly with machine learning and sparse sensing

K Manohar, T Hogan, J Buttrick, AG Banerjee… - Journal of manufacturing …, 2018 - Elsevier
A modern aircraft may require on the order of thousands of custom shims to fill gaps
between structural components in the airframe that arise due to manufacturing tolerances …

Persistent homology meets object unity: Object recognition in clutter

EU Samani, AG Banerjee - IEEE Transactions on Robotics, 2023 - ieeexplore.ieee.org
Recognition of occluded objects in unseen and unstructured indoor environments is a
challenging problem for mobile robots. To address this challenge, we propose a new …

[HTML][HTML] Aspects of topological approaches for data science

J Grbić, J Wu, K Xia, GW Wei - Foundations of data science …, 2022 - ncbi.nlm.nih.gov
We establish a new theory which unifies various aspects of topological approaches for data
science, by being applicable both to point cloud data and to graph data, including networks …

Prediction of pipe failures in wastewater networks using random forest classification

R Tavakoli, A Sharifara, M Najafi - Pipelines 2020, 2020 - ascelibrary.org
There are various methods to predict the wastewater pipe deterioration for the actual and
future conditions of wastewater pipes. These methods can help decision-makers to plan for …