Papers

Causal Clustering
Kwangho Kim, Edward H. Kennedy, Jisu Kim, Larry Wasserman.

Persistent homology of density filtration on rips complex
Jaehyeok Shin, Jisu Kim, Alessandro Rinaldo, Larry Wasserman.

Distribution Regression in Semi-supervised Learning
Kwangho Kim, Jisu Kim, Barnabás Póczos.

Robust Manifold Estimation Approach for Evaluating Fidelity and Diversity
Pum Jun Kim, Yoojin Jang, Jisu Kim, Jaejun Yoo. [2023]
[ arXiv ]

Topological Learning for Motion Data via Mixed Coordinates
Hengrui Luo, Alice Patania, Jisu Kim, Mikael Vejdemo-Johansson. [2021]
Published in Workshop on Applications of Topological Data Analysis to “Big Data”.

Generalized Penalty for Circular Coordinate Representation
Hengrui Luo, Alice Patania, Jisu Kim, Mikael Vejdemo-Johansson. [2021]
Published in Foundations of Data Science (FoDS).
[ arXiv | FoDS | DOI | BibTeX ]

PLLay: Efficient Topological Layer based on Persistence Landscapes
Kwangho Kim, Jisu Kim, Manzil Zaheer, Joon Sik Kim, Frédéric Chazal, Larry Wasserman. [2021]
Published in Advances in Neural Information Processing Systems 33 (NeurIPS 2020).
[ arXiv | GitHub | BibTeX ]

Homotopy Reconstruction via the Cech Complex and the Vietoris-Rips Complex
Jisu Kim, Jaehyeok Shin, Frédéric Chazal, Alessandro Rinaldo, Larry Wasserman. [2020]
Published in the 36th International Symposium on Computational Geometry (SoCG 2020).
[ arXiv | HAL | DOI | BibTeX ]

Time Series Featurization via Topological Data Analysis
Kwangho Kim, Jisu Kim, Alessandro Rinaldo, Frédéric Chazal. [2019]
[ arXiv | BibTeX ]

Uniform Convergence Rate of the Kernel Density Estimator Adaptive to Intrinsic Volume Dimension
Jisu Kim, Jaehyeok Shin, Alessandro Rinaldo, Larry Wasserman. [2019]
Published in Thirty-sixth International Conference on Machine Learning (ICML 2019).
[ arXiv | HAL | PMLR | BibTeX ]

Estimating the Reach of a Manifold
Eddie Aamari, Jisu Kim, Frédéric Chazal, Bertrand Michel, Alessandro Rinaldo, Larry Wasserman. [2019]
Published in Electronic Journal of Statistics, Volume 13, Number 1.
[ arXiv | HAL | Electronic Journal of Statistics | BibTeX ]

Minimax Rates for Estimating the Dimension of a Manifold
Jisu Kim, Alessandro Rinaldo, Larry Wasserman. [2019]
Published in Journal of Computational Geometry, Volume 10, Number 1.
[ arXiv | Journal of Computational Geometry | BibTeX ]

Time Series Featurization via Topological Data Analysis: an Application to Cryptocurrency Trend Forecasting
Kwangho Kim, Jisu Kim, Alessandro Rinaldo. [2018]
[ arXiv | BibTeX ]

Causal effects based on distributional distances
Kwangho Kim, Jisu Kim, Edward H. Kennedy. [2018]
[ arXiv | BibTeX ]

Think before You Discard: Accurate Triangle Counting in Graph Streams with Deletions
Kijung Shin, Jisu Kim, Bryan Hooi, Christos Faloutsos. [2018]
Published in European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases 2018.
[ paper | appendix | www (code and datasets) | BibTeX ]

DenseAlert: Incremental Dense-Subtensor Detection in Tensor Streams
Kijung Shin, Bryan Hooi, Jisu Kim, Christos Faloutsos. [2017]
Published in The 23rd SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2017).
[ paper | appendix | www (code and datasets) | BibTeX ]

D-Cube: Dense-Block Detection in Terabyte-Scale Tensors
Kijung Shin, Bryan Hooi, Jisu Kim, Christos Faloutsos. [2017]
Published in The 10th ACM International Conference on Web Search and Data Mining (WSDM 2017).
[ paper | appendix | www (code and datasets) | BibTeX ]

Statistical Inference for Cluster Trees
Jisu Kim, Yen-Chi Chen, Sivaraman Balakrishnan, Alessandro Rinaldo, Larry Wasserman. [2017]
Published in Advances in Neural Information Processing Systems 29 (NIPS 2016).
[ arXiv | NIPS | BibTeX ]

Introduction to the R package TDA
Brittany T. Fasy, Jisu Kim, Fabrizio Lecci, Clement Maria, David L. Millman, Vincent Rouvreau. [2014]
[ arXiv | BibTeX ]


Talks

Featurization of Topological Data Analysis using Persistence Landscape and Circular coordinates
2022 Joint Statistical Meetings (JSM 2022), Washington, USA [2022-08-11]

Application of Topological Data Analysis to Transport Mode Recognition and Digital Rock Physics
DataShape, Inria Saclay, Hyères, France [2022-05-12]

Topological Learning for Motion Data via Mixed Coordinates
Workshop: Applications of Topological Data Analysis to ‘Big Data’ in 2021 IEEE International Conference on Big Data (IEEE BigData 2021), Virtual [2021-12-15]

위상학적 자료 분석(Topological Data Analysis)의 통계적 추정
2021년도 한국통계학회 창립 50주년 기념 추계학술논문발표회, Virtual [2021-11-06]

Confidence band for Persistent Homology of KDEs
Bernoulli-IMS 10th World Congress in Probability and Statistics, Virtual [2021-07-20]

Statistical Inference for Cluster Trees
Bernoulli-IMS 10th World Congress in Probability and Statistics, Virtual [2021-07-19]

Statistical Inference For Geometric and Topological Data
Statistics and Data Science Seminar in Department of Mathematics, Statistics, and Computer Science, University of Illinois Chicago, Virtual [2020-09-30]
[ slides | abstract ]

Confidence Band for Persistent Homology
Statistical Methods for Topological Data Analysis in 2020 Joint Statistical Meetings (JSM 2020), Virtual [2020-08-06]
[ slides | abstract ]

Homotopy Reconstruction via the Cech Complex and the Vietoris-Rips Complex
The 36th International Symposium on Computational Geometry (SoCG 2020), Virtual [2020-06-25]
[ slides ]

R Package TDA for Statistical Inference on Topological Data Analysis
TDA Seminar in University of California Los Angeles, Los Angeles (USA) [2020-01-09]
[ slides | tutorial | code ]

Persistent Homology of KDE filtration on Rips complex and Related Work
DataShape, Inria Saclay, Hyères (France) [2019-10-18]
[ slides ]

Uniform Convergence Rate of the Kernel Density Estimator Adaptive to Intrinsic Volume Dimension
Thirty-sixth International Conference on Machine Learning (ICML 2019), Long Beach (USA) [2019-06-11]
[ slides ]

R Package TDA for Statistical Inference on Topological Data Analysis
NSF-CBMS Conference and Software Day on Topological Methods in Machine Learning and Artificial Intelligence, Charleston (USA) [2019-05-18]
[ slides | tutorial | code ]

R Package TDA for Statistical Inference on Topological Data Analysis
Recent Progresses in Data Analysis - Part I of II in SIAM Conference on Computational Science and Engineering, Spokane (USA) [2019-02-25]
[ slides | tutorial | code | abstract ]

Persistent homology of kenel density estimator filtration on Rips complex
Institut Henri Poincaré seminar, Paris (France) [2018-10-29]
[ slides ]

R Package TDA for Statistical Inference on Topological Data Analysis and Lessons from its Maintenance
Pittsburgh (USA) [2018-10-11]
[ slides | tutorial | code ]

R Package TDA for Topological Data Analysis
Educational Forum on the Teaching of Computational Geometry and Topology: Some History, Current Practice, and Future Trends in The 34th International Symposium on Computational Geometry, Budapest (Hungary) [2018-06-13]
[ slides | tutorial | code ]

Estimating the Reach of a Manifold
Statistical Topological Data Analysis II in 42nd SIAM Southeastern Atlantic Sectional Conference, Chapel Hill (USA) [2018-03-10]
[ slides ]

Introduction to the R package TDA
Synergies in Geometric Data Analysis in Advances in Neural Information Processing Systems 30 (NIPS 2017), Long Beach (USA) [2017-12-09]
[ slides | tutorial | code ]

Statistical inference on persistent homology of density filtration on Rips complex
Topological Methods in Brain Network Analysis, Banff (Canada) [2017-05-08]
[ slides | video ]

R Package TDA for Statistical Inference on Topological Data Analysis
Topological Methods in Brain Network Analysis, Banff (Canada) [2017-05-08]
[ slides | tutorial | code | video ]

Statistical Inference on Topological Data Analysis
AMS Special Session on Statistical Methods in Computational Topology and Applications in 2017 Joint Mathematics Meetings, Atlanta (USA) [2017-01-04]
[ slides | abstract ]

R Package TDA for Statistical Inference on Topological Data Analysis
5th Mini Symposium on Computational Topology in The 32nd International Symposium on Computational Geometry (SoCG 2016), Boston (USA) [2016-06-16]
[ slides | abstract ]

Minimax Rate for Estimating the Dimension of a Manifold
Special Session on Topological Data Analysis: Computations, Statistics, and Applications in AMS Fall Eastern Sectional Meeting, New Brunswick (USA) [2015-11-14]
[ slides | abstract ]

Minimax Rate for Dimension Estimator
The 60th ISI World Statistics Congress, Rio de Janeiro (Brazil) [2015-07-27]
[ slides ]

Tutorial on the R Package TDA
The 4th Annual Minisymposium on Computational Topology in The 31st International Symposium on Computational Geometry, Eindhoven (Netherlands) [2015-06-23]
[ slides | tutorial | code ]

Minimax Rate for Estimating the Dimension of a Manifold
TopData in Inria Geometrica, Paris (France) [2015-05-28]
[ slides ]


Poster

TopP&R: Robust Support Estimation Approach for Evaluating Fidelity and Diversity in Generative Models
Thirty-sixth International Conference on Machine Learning (ICML 2019), Long Beach (USA) [2019-06-11]
[ NeurIPS | poster ]

Uniform Convergence Rate of the Kernel Density Estimator Adaptive to Intrinsic Volume Dimension
Thirty-sixth International Conference on Machine Learning (ICML 2019), Long Beach (USA) [2019-06-11]
[ poster ]

Persistent homology of KDE filtration on Rips complex
Workshop on Applied Topology 2019, Kyoto (Japan) [2019-01-08]
[ poster | abstract ]

R Package TDA for Statistical Inference on Topological Data Analysis
Joint Statistical Meetings 2017, Baltimore (USA) [2017-07-30]
[ poster | abstract ]

Estimating the Reach of a Manifold
UC Davis RTG Statistical Sciences Symposium: Geometry, Statistics and Data Analysis,Davis (USA) [2017-05-19]
[ poster ]

R Package TDA: Statistical Tools for Topological Data Analysis
ASA Pittsburgh Chapter Spring Banquet, Pittsburgh (USA) [2017-04-04]
[ poster ]

Statistical Inference for Cluster Trees
Advances in Neural Information Processing Systems 29 (NIPS 2016), Barcelona (Spain) [2016-12-06]
[ poster ]

Minimax Reach Estimator
Topology, Geometry, and Data Analysis Conference at OSU, Columbus (USA) [2016-05-16]
[ poster ]


Thesis

Thesis
[ slides | paper ]

Thesis Proposal
[ paper ]