Research

Preprints

• Global convergence of EM for mixtures of exponentials
  with Kathryn Dullerud
  arXiv
• On the convergence of a federated expectation-maximization algorithm
  with Zhixu Tao and Sanjeev Kulkarni
  arXiv

Publications

• lpcde: Estimation and Inference for Local Polynomial Conditional Density Estimators
  with Matias Cattaneo, Michael Jansson and Xinwei Ma
  Journal of Open Statistical Software, 2025, 10(107), 7241
  R package | Article | Supplement

• Convergence rates of oblique regression trees for flexible function libraries
  with Matias Cattaneo and Jason Klusowski
  Annals of Statistics, 2024, Vol. 52, No. 2, 466-490
  Paper | Supplemental

• Boundary adaptive local polynomial conditional density estimators
  with Matias Cattaneo, Michael Jansson and Xinwei Ma
  Bernoulli, 2024, Vol. 30, No. 4, 3193-3223
  Paper | R package

Software

• NP Packages
  Github repository
  lpcde: Companion R package for Boundary adaptive local conditional density estimators
  lpdensity: Developed Python version of existing R package
  

• RD Packages
  Github repository
  rddensity: Developed Python version of existing R package