Topp&r: Robust support estimation approach for evaluating fidelity and diversity in generative models

PJ Kim, Y Jang, J Kim, J Yoo - Advances in Neural …, 2023 - proceedings.neurips.cc
We propose a robust and reliable evaluation metric for generative models called
Topological Precision and Recall (TopP&R, pronounced “topper”), which systematically …

Finite-sample efficient conformal prediction

Y Yang, AK Kuchibhotla - arXiv preprint arXiv:2104.13871, 2021 - arxiv.org
Conformal prediction is a generic methodology for finite-sample valid distribution-free
prediction. This technique has garnered a lot of attention in the literature partly because it …

Optimal nonparametric multivariate change point detection and localization

OHM Padilla, Y Yu, D Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We study the multivariate nonparametric change point detection problem, where the data
are a sequence of independent-dimensional random vectors whose distributions are …

Analysis of knn density estimation

P Zhao, L Lai - IEEE Transactions on Information Theory, 2022 - ieeexplore.ieee.org
We analyze the convergence rates of nearest neighbor density estimation method, under
norm with. Our analysis includes two different cases depending on whether the support set …

Exchangeability, conformal prediction, and rank tests

AK Kuchibhotla - arXiv preprint arXiv:2005.06095, 2020 - arxiv.org
Conformal prediction has been a very popular method of distribution-free predictive
inference in recent years in machine learning and statistics. Its popularity stems from the fact …

A framework for fast and stable representations of multiparameter persistent homology decompositions

D Loiseaux, M Carrière… - Advances in Neural …, 2024 - proceedings.neurips.cc
Topological data analysis (TDA) is an area of data science that focuses on using invariants
from algebraic topology to provide multiscale shape descriptors for geometric data sets such …

Uniform in Bandwidth Consistency of Conditional U-statistics Adaptive to Intrinsic Dimension in Presence of Censored Data

S Bouzebda, T El-Hadjali, AA Ferfache - Sankhya A, 2023 - Springer
U-statistics represent a fundamental class of statistics from modelling quantities of interest
defined by multi-subject responses. U-statistics generalize the empirical mean of a random …

Uniform convergence rate of the kernel regression estimator adaptive to intrinsic dimension in presence of censored data

S Bouzebda, T El-Hadjali - Journal of Nonparametric Statistics, 2020 - Taylor & Francis
The focus of the present paper is on the uniform in bandwidth consistency of kernel-type
estimators of the regression function E (Ψ (Y)∣ X= x) derived by modern empirical process …

Multilayer random dot product graphs: Estimation and online change point detection

F Wang, W Li, OHM Padilla, Y Yu, A Rinaldo - arXiv preprint arXiv …, 2023 - arxiv.org
In this paper, we first introduce the multilayer random dot product graph (MRDPG) model,
which can be seen as an extension of the random dot product graph model to multilayer …

Change point detection and inference in multivariate non-parametric models under mixing conditions

CM Madrid Padilla, H Xu, D Wang… - Advances in …, 2023 - proceedings.neurips.cc
This paper addresses the problem of localizing and inferring multiple change points, in non-
parametric multivariate time series settings. Specifically, we consider a multivariate time …