# Seminar Archive

Sep 15, 2017

##### Inaugural meeting

###### Mikael Vejdemo-Johansson

Oct 6, 2017

##### Topology and Data

###### Artyom Diky and Moshe Dinowitz

Oct 13, 2017

##### The Forman gradient: a discrete tool for topology-based data analysis

###### Federico Iuricich, University of Maryland

Oct 20, 2017

##### Extracting Insights from Complex Shapes using Topology

###### Thomas Fallon and Jose Ramirez-Garofalo

Oct 27, 2017

##### Persistent Cohomology and human motion

###### Mikael Vejdemo-Johansson

Nov 3, 2017

##### Cancelled

###### None

Nov 10, 2017

##### Single cell mapper analysis

###### Mykola Bordyuh and Luis Aparicio

Nov 17, 2017

##### Barcodes: The Persistent Topology of Data

###### Xiuyan Ni and Shiva Panicker

Dec 1, 2017

##### The fiber of the persistence map

###### Justin Curry

Dec 8, 2017

##### The Fuglede conjecture holds in the finite vector space \(\mathbb{Z}_p^2\)

###### Thomas Fallon

Feb 2, 2018

##### Inaugural meeting

###### Mikael Vejdemo-Johansson

Feb 9, 2018

##### Fibres of Faiure

###### Mikael Vejdemo-Johansson

Feb 16, 2018

##### No meeting

###### No meeting

Feb 23, 2018

##### No Meeting

###### None

Mar 2, 2018

##### Fibers of Failure - using Mapper to classify prediction failures

###### Mikael Vejdemo-Johansson

Mar 9, 2018

##### On Characterizing the Capacity of Neural Networks using Algebraic Topology

###### Jeff Seely

Mar 16, 2018

##### Frechet means for distirbutions of persistence diagrams

###### Art Dikyom

Mar 23, 2018

##### Functional Data Analysis Using a Topological Summary Statistic: The Smooth Euler Characteristic Transform

###### Anthea Monod

Apr 13, 2018

##### Tom Fallon

###### Stability of Persistence Diagrams

Apr 20, 2018

##### Computing Persistent Homology

###### John Connor

Apr 27, 2018

##### Donald Thevalingam

###### Topological Descriptors of Histology Images

May 4, 2018

##### Statistical Topological Data Analysis using Persistence Landscapes

###### Moshe Dinowitz

May 11, 2018

##### Topological Data Analysis of Financial Time Series

###### Marian Gidea (Yeshiva University)

May 18, 2018

##### The relative topological complexity of a pair

###### Bob Short (Lehigh University)

Aug 31, 2018

##### Semester start meeting

###### Mikael Vejdemo-Johansson and Azita Mayeli

Sep 7, 2018

##### Equivalence relations, homotopy and tangent complexes

###### Francisco Iovino

Sep 14, 2018

##### Topology, continuity and homotopy

###### Joseph Maher

Sep 21, 2018

##### Topology, continuity and homotopy (cont...)

###### Joseph Maher

Sep 28, 2018

##### Simplicial complexes, homology and functoriality

###### John Connor

Oct 5, 2018

##### Simplicial complexes, homology and functoriality (cont...)

###### John Connor

Oct 12, 2018

##### Persistent homology

###### Owen White

Oct 19, 2018

##### Persistent homology (cont...)

###### Owen White

Oct 26, 2018

##### Multiparameter Persistence and Nonlinear Hierarchical Clustering

###### Oliver Gäfvert

Nov 2, 2018

##### Algebra of Persistence and Cohomology

###### Mikael Vejdemo-Johansson

Nov 9, 2018

##### Algebra of Persistence and Cohomology (cont...)

###### Mikael Vejdemo-Johansson

Nov 30, 2018

##### Persistent Homology of Time Varying and Spatially Varying Brain Networks

###### Ben Cassidy

Dec 7, 2018

##### Shape recognition with tangent complexes

###### Art Dikyom

Feb 1, 2019

##### Semester introduction

###### Mikael Vejdemo-Johansson

Feb 8, 2019

##### Topological Structure of Linear Manifold Clustering

###### Art Diky

Feb 15, 2019

##### On the Metric Distortion of Embedding Persistence Diagrams into Reproducing Kernel Hilbert Spaces

###### Mathieu Carrière

Feb 22, 2019

##### Multiple hypothesis testing in persistent homology

###### Mikael Vejdemo-Johansson

Mar 1, 2019

##### Misinformation Data Science

###### Sara-Jayne Terp

Mar 8, 2019

##### Morse-Witten Theory for Real Operators

###### Greg Henselman-Petrusek

Mar 15, 2019

##### Obayashi, Hiraoka, Kimura -- Persistence diagrams with linear machine learning models

###### Art Diky

Mar 22, 2019

##### (CANCELLED) How non-invasive functional imaging techniques benefit the research in human’s language system?

###### Qiongge Li

Mar 29, 2019

##### The tasty low resolution problem space of knitting and mathematics

###### Fabienne Serriere

Apr 5, 2019

##### Deep Learning with Topological Signatures

###### Steve Riesenberg

Apr 12, 2019

##### Fast estimation of recombination rates using topological data analysis

###### Andrew Blumberg

May 3, 2019

##### How non-invasive functional imaging techniques benefit the research in human’s language system?

###### Qiongge Li

May 10, 2019

##### Sparse Regularization via Convex Analysis

###### Ivan Selesnick

Sep 13, 2019

##### Semester Introduction

###### Mikael Vejdemo-Johansson

Sep 20, 2019

##### Piecewise Linear Manifold Clustering

###### Art Dikyom

Sep 27, 2019

##### Multiple hypothesis testing with persistent homology

###### Mikael Vejdemo-Johansson

Oct 4, 2019

##### Topology and the Machine Mind

###### Russ Waller

Oct 11, 2019

##### Computing Minimal Presentations and Bigraded Betti Numbers of 2-Parameter Persistent Homology

###### Michael Lesnick

Oct 18, 2019

##### Cellular Sheaves, Discrete Hodge Theory, and Applications

###### Jakob Hansen

Oct 25, 2019

##### Singularity in Data Analysis

###### Steven Ellis

Nov 1, 2019

##### No Meeting

###### NA

Nov 8, 2019

##### Coding and Generative Design for 3D Printing

###### Laura Taalman

Nov 15, 2019

##### Iterated Integrals and Paths of Persistence Diagrams

###### Darrick Lee

Nov 22, 2019

##### A new data structure for the epsilon-approximate range emptiness problem

###### Paul Cesaretti

Dec 6, 2019

##### Planning: High Dimensional Probability: an introduction with application to data analysis

###### Azita Mayeli

Dec 13, 2019

##### Tensor Networks and Language Models

###### Tai-Danae Bradley

Feb 7, 2020

##### Multiplierless iteration for the resolution of semidefinite linear systems

###### Thao Nguyen

Feb 14, 2020

##### Cancelled

###### NA

Feb 21, 2020

##### Evasion and Coverage problems

###### Mikael Vejdemo-Johansson

Feb 28, 2020

##### Efficient call pricing model discovery by backpropagation through time

###### Kei Nemoto

Mar 6, 2020

##### Treewidth and metric complexity for hyperbolic 3-manifolds

###### Joseph Maher

Mar 13, 2020

##### CANCELLED

###### TBA

Mar 20, 2020

##### Topology and Dynamics of Biological Networks

###### Yongwu J Rong

Mar 27, 2020

##### Mostly monotone correlation

###### Denis Khryashchev

Apr 3, 2020

##### TBA

###### TBA

Apr 17, 2020

##### Super-resolution, subspace methods, and non-harmonic Fourier matrices

###### Weilin Li

Apr 24, 2020

##### TBA

###### TBA

May 7, 2020

##### TBA

###### TBA

Sep 25, 2020

##### Machine Learning Reading Group

###### TBA

Oct 9, 2020

##### Machine Learning Reading Group: A gentle start

###### Alex Iosevich

Oct 16, 2020

##### Machine Learning Reading Group: A Formal learning model

###### Peter Luthy

Oct 23, 2020

##### Machine Learning Reading Group: Learning via uniform convergence

###### Vincent Martinez

Oct 30, 2020

##### Machine Learning Reading Group: The bias-complexity tradeoff

###### Iordan Slavov

Nov 6, 2020

##### Machine Learning Reading Group: The VC dimension

###### Azita Mayeli

Nov 13, 2020

##### Machine Learning Reading Group: Nonuniform learnability

###### Vincent Martinez and Iordan Slavov

Nov 20, 2020

##### Machine Learning Reading Group: Linear predictors

###### TBA

Dec 4, 2020

##### Machine Learning Reading Group: Boosting

###### Mikael Vejdemo-Johansson

Dec 11, 2020

##### Machine Learning Reading Group: Model selection and validation

###### Tural Sadigov and Aseel Farhat

Dec 18, 2020

##### Colloquium: Discrete Optimization Meets Machine Learning

###### Elias Khalil

Jan 15, 2021

##### Machine Learning Reading Group - 12 and 13

###### Nick Feng

Jan 22, 2021

##### Machine Learning Reading Group - 14 Stochastic Gradient Descent

###### Vincent Filardi and Aseel Farhat

Jan 29, 2021

##### Machine Learning Reading Group - 15 Support Vector Machines

###### Tural Sadigov

Feb 5, 2021

##### Machine Learning Reading Group - 16 Kernel Methods

###### Vincent Filardi

Feb 12, 2021

##### Machine Learning Reading Group - 8 The Runtime of Learning

###### Paul Popa

Feb 19, 2021

##### Machine Learning Reading Group - 17 Multiclass, Ranking, and Complex Prediction

###### Sandeep Bhupatiraju

Feb 26, 2021

##### Machine Learning Reading Group - 18 Decision Trees

###### Aryan Bhatt and Eunice Ng

Mar 5, 2021

##### Machine Learning Reading Group - 19 Nearest Neighbor

###### Florian Mudekereza

Mar 12, 2021

##### Machine Learning Reading Group - 20 Neural Networks

###### Alex Iosevich and Azita Mayeli

Mar 19, 2021

##### Machine Learning Reading Group - 21 Online Learning

###### Vincent Filardi

Mar 26, 2021

##### Machine Learning Reading Group - 22 Clustering

###### Nathan Taylor

Apr 2, 2021

##### Machine Learning Reading Group - 23 Dimensionality Reduction

###### Paul Popa

Apr 9, 2021

##### Machine Learning Reading Group - 24 Generative Models

###### Nathan Taylor

Apr 16, 2021

##### Machine Learning Reading Group - 25 Feature Selection and Generation

###### Jeungeun Park

Feb 10, 2023

##### Multiple Hypothesis Testing in Persistent Homology

###### Mikael Vejdemo-Johansson

Feb 17, 2023

##### On the Role of Functorial Constructions in Computational Electromagnetics and Associated Pedagogical Insights

###### P. Robert Kotiuga

Feb 24, 2023

##### Multiple Hypothesis Testing in Persistent Homology

###### Mikael Vejdemo-Johansson

Mar 3, 2023

##### No Meeting

###### NA

Mar 10, 2023

##### AATRN Watch Party: Analyzing Point Processes using TDA

###### Anne Marie Svane

Mar 17, 2023

##### AATRN Watch Party: Topological Data Analysis in non-Euclidean Spaces

###### Hubert Wagner

Mar 24, 2023

##### Trajectory invariant representations of synthetic aperture sonar data

###### Michael Robinson

Mar 31, 2023

##### Topological data analysis of plant-pollinator resource complexes

###### Melinda Kleczynski

Apr 21, 2023

##### Geometric Approaches to Persistent Homology

###### Baris Coskunuzer

Apr 28, 2023

##### Stability and Computation of 2-Parameter Persistent Homology

###### Michael Lesnick

May 5, 2023

##### Algebraic and Geometric Models for Space Networking

###### Justin Curry

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