Papers

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.

Hierarchical and Density-based Causal Clustering
Kwangho Kim, Edward H. Kennedy, Jisu Kim, Larry Wasserman.
Published in Thirty-eighth Annual Conference on Neural Information Processing Systems (NeurIPS 2024).
[ arXiv | NeurIPS ]

CLEMENT: genomic decomposition and reconstruction of non-tumor subclones
Young-soo Chung, Seungseok Kang, Jisu Kim, Sangbo Lee, Sangwoo Kim. [2024]
Published in Nucleic Acids Research.
[ NAR ]

On the estimation of persistence intensity functions and linear representations of persistence diagrams
Weichen Wu, Jisu Kim, Alessandro Rinaldo. [2024]
Published in The 27th International Conference on Artificial Intelligence and Statistics (AISTATS 2024).
[ arXiv | AISTATS ]

Robust Manifold Estimation Approach for Evaluating Fidelity and Diversity
Pum Jun Kim, Yoojin Jang, Jisu Kim, Jaejun Yoo. [2024]
Published in Thirty-seventh Annual Conference on Neural Information Processing Systems (NeurIPS 2023).
[ arXiv | NeurIPS ]

Significance of Modes in the Torus by Topological Data Analysis
Changjo Yu, Sungkyu Jung, Jisu Kim. [2023]
Published in Stat, Volume 12, Issue 1.
[ Stat ]

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

PLLay: Efficient Topological Layer based on Persistence Landscapes
The 24th Korea-Japan Joint Workshop on Algorithms and Computation (WAAC 2024), Seoul, Republic of Korea [2024-08-03]
[ slides ]

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 ]