Slides of Recent Talks:

Talks:

  • "Statistical Inference for Low-Rank Tensors: Heteroskedasticity, Subgaussianity, and Applications"
    Statistics Department Seminar, University of Illinois Urbana-Champaign, September, 2024
  • "A Precise High-Dimensional Statistical Theory for Convex and Nonconvex Matrix Sensing"
    Banff International Research Station Workshop on the Mathematics of Deep Learning, Oaxaca, Mexico, June, 2024
    Video recording available here

  • "Statistical Inference for Low-Rank Tensors: Heteroskedasticity, Subgaussianity, and Applications"
    Statistics Department Seminar, University of Virginia, April, 2024

  • "Estimation and Inference in the Tensor Mixed-Membership Blockmodel"
    Stochastics Seminar, Georgia Tech, November, 2023

  • "Estimation and Inference in the Tensor Mixed-Membership Blockmodel"
    Statistical Inference on Networks and High-Dimensional Data, University of Maryland, October, 2023

  • "Estimation and Inference in the Tensor Mixed-Membership Blockmodel"
    Applied Mathematics and Statistics Postdoc Seminar, Johns Hopkins, September, 2023

  • "Estimation and Inference in the Tensor Mixed-Membership Blockmodel"
    TRIPODS Postdoc Workshop, Toyota Technological Institute of Chicago, August, 2023

  • "Estimating Higher-Order Mixed Memberships via the Two to Infinity Tensor Perturbation Bound"
    Statistics Department Seminar, University of Illinois Urbana-Champaign, February, 2023

  • "Estimating Higher-Order Mixed Memberships via the Two to Infinity Tensor Perturbation Bound"
    Statistics Department Seminar, University of California-Riverside, February, 2023

  • "Estimating Higher-Order Mixed Memberships via the Two to Infinity Tensor Perturbation Bound"
    Statistics Department Seminar, University of Virginia, February, 2023

  • "Estimating Higher-Order Mixed Memberships via the Two to Infinity Tensor Perturbation Bound"
    Applied Mathematics and Statistics Department Seminar, Johns Hopkins University, January, 2023

  • "Estimating Higher-Order Mixed Memberships via the Two to Infinity Tensor Perturbation Bound"
    Statistics Department Seminar, University of South Carolina, January, 2023

  • "Estimating Higher-Order Mixed Memberships via the Two to Infinity Tensor Perturbation Bound"
    Statistics and Actuarial Science Department Seminar, University of Waterloo, December, 2022

  • "Community Detection in Multilayer Degree-Corrected Stochastic Blockmodels"
    Applied Mathematics and Statistics Student Seminar, JHU, October, 2022

  • "Community Detection in Multilayer Degree-Corrected Stochastic Blockmodels"
    COMPSTAT, August, 2022

  • "Entrywise Estimation of Singular Vectors of Low-Rank Matrices with Heteroskedasticity and Dependence"
    Joint Statistical Meetings, August, 2022

  • "Community Detection in Multilayer Degree-Corrected Stochastic Blockmodels"
    Statistical Inference on Network Models (NETSCI Satellite), July, 2022

  • "Entrywise Guarantees for Sparse PCA via Sparsistent Algorithms"
    Applied Math and Statistics Student Seminar, JHU, 4/19/2022

  • "Entrywise Guarantees for Sparse PCA via Sparsistent Algorithms"
    AISTATS, Virtual, 3/30/2022

  • "Entrywise Estimation of Singular Vectors of Low-Rank Matrices with Heteroskedasticity and Dependence"
    TRIPODS Winter School on Interplay between Artificial Intelligence and Dynamical Systems, JHU, 1/20/2022
    Video recording available here

  • "From RDPGs to General Signal Plus Noise Models"
    Guest Lecture for 553.742 Statistical Inference on Graphs, JHU, 12/6/2021

  • “Entrywise Estimation of Singular Vectors of Low-Rank Matrices with Heteroskedasticity and Dependence”
    Applied Math and Statistics Student Seminar, JHU, 9/21/2021

  • “Nonparametric Two-Sample Hypothesis Testing for Random Graphs with Negative and Repeated Eigenvalues”
    Joint Statistical Meetings, August, 2021
    (Won best presentation award for Nonparametric Statistics Student Competition)

  • “Nonparametric Two-Sample Hypothesis Testing for Random Graphs with Negative and Repeated Eigenvalues”
    Applied Math and Statistics Student Seminar, JHU, 2/2/2021

  • “Consistent Nonparametric Hypothesis Testing for Low Rank Random Graphs with Negative or Repeated Eigenvalues”
    Joint Statistical Meetings, 8/6/2020

  • “Nonidentifiability and nonparametric random graph hypothesis testing”
    MINDS Seminar, JHU, 4/7/2020

  • “On Two Distinct Sources of Nonidentifiability in Latent Position Random Graph Models”
    Applied Math and Statistics Student Seminar, JHU, 1/28/2020

  • “Vertex Nomination, Consistent Estimation, Adversarial Modification”
    Applied Math and Statistics Student Seminar, JHU, 4/23/2019