Lori Ziegelmeier

According to our database, Lori Ziegelmeier authored at least 19 papers between 2012 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2024

Understanding U.S. Racial Segregation Through Persistent Homology.

Ori Friesen, Lori Ziegelmeier

CoRR, 2024

Image Triangulation Using the Sobel Operator for Vertex Selection.

Olivia X. Laske, Lori Ziegelmeier

CoRR, 2024

Image Triangulation Using the Sobel Operator for Vertex Selection (Media Exposition).

Olivia X. Laske, Lori Ziegelmeier

Proceedings of the 40th International Symposium on Computational Geometry, 2024

2021

Minimal Cycle Representatives in Persistent Homology Using Linear Programming: An Empirical Study With User's Guide.

Lu Li, Connor Thompson, Gregory Henselman-Petrusek, Chad Giusti, Lori Ziegelmeier

Frontiers Artif. Intell., 2021

U-match factorization: sparse homological algebra, lazy cycle representatives, and dualities in persistent (co)homology.

Haibin Hang, Chad Giusti, Lori Ziegelmeier, Gregory Henselman-Petrusek

CoRR, 2021

2020

On homotopy types of Vietoris-Rips complexes of metric gluings.

Michal Adamaszek, Henry Adams, Ellen Gasparovic, Maria Gommel, Emilie Purvine, Radmila Sazdanovic, Bei Wang, Yusu Wang, Lori Ziegelmeier

J. Appl. Comput. Topol., 2020

Capturing Dynamics of Time-Varying Data via Topology.

Lu Xian, Henry Adams, Chad M. Topaz, Lori Ziegelmeier

CoRR, 2020

2019

The relationship between the intrinsic Čech and persistence distortion distances for metric graphs.

Ellen Gasparovic, Maria Gommel, Emilie Purvine, Radmila Sazdanovic, Bei Wang, Yusu Wang, Lori Ziegelmeier

J. Comput. Geom., 2019

Local Versus Global Distances for Zigzag Persistence Modules.

Ellen Gasparovic, Maria Gommel, Emilie Purvine, Radmila Sazdanovic, Bei Wang, Yusu Wang, Lori Ziegelmeier

CoRR, 2019

2018

Vietoris-Rips and Cech Complexes of Metric Gluings.

Michal Adamaszek, Henry Adams, Ellen Gasparovic, Maria Gommel, Emilie Purvine, Radmila Sazdanovic, Bei Wang, Yusu Wang, Lori Ziegelmeier

Proceedings of the 34th International Symposium on Computational Geometry, 2018

2017

Stratifying High-Dimensional Data Based on Proximity to the Convex Hull Boundary.

Lori Ziegelmeier, Michael Kirby, Chris Peterson

SIAM Rev., 2017

Persistence Images: A Stable Vector Representation of Persistent Homology.

Henry Adams, Tegan Emerson, Michael Kirby, Rachel Neville, Chris Peterson, Patrick D. Shipman, Sofya Chepushtanova, Eric M. Hanson, Francis C. Motta, Lori Ziegelmeier

J. Mach. Learn. Res., 2017

Mind the Gap: A Study in Global Development through Persistent Homology.

Andrew Banman, Lori Ziegelmeier

CoRR, 2017

Sparse Locally Linear Embedding.

Lori Ziegelmeier, Michael Kirby, Chris Peterson

Proceedings of the International Conference on Computational Science, 2017

2016

Persistent Homology on Grassmann Manifolds for Analysis of Hyperspectral Movies.

Sofya Chepushtanova, Michael Kirby, Chris Peterson, Lori Ziegelmeier

Proceedings of the Computational Topology in Image Context - 6th International Workshop, 2016

2015

Persistence Images: An Alternative Persistent Homology Representation.

Sofya Chepushtanova, Tegan Emerson, Eric M. Hanson, Michael Kirby, Francis C. Motta, Rachel Neville, Chris Peterson, Patrick D. Shipman, Lori Ziegelmeier

CoRR, 2015

An application of persistent homology on Grassmann manifolds for the detection of signals in hyperspectral imagery.

Sofya Chepushtanova, Michael Kirby, Chris Peterson, Lori Ziegelmeier

Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2012

Locally Linear Embedding Clustering Algorithm for Natural Imagery

Lori Ziegelmeier, Michael Kirby, Chris Peterson

CoRR, 2012

On the Strengthening of Topological Signals in Persistent Homology through Vector Bundle Based Maps.

Eric M. Hanson, Francis C. Motta, Chris Peterson, Lori Ziegelmeier

Proceedings of the 24th Canadian Conference on Computational Geometry, 2012