activity
20132026
most citedOptimal rates for total variation denoising

63 citations · 78 across the 8 of their papers we have counts for

collaborators

10 papers

cs.LG2026

AssayBench: An Assay-Level Virtual Cell Benchmark for LLMs and Agents

Edward De Brouwer, Carl Edwards, Alexander Wu +9

Recent advances in machine learning and large-scale biological data collections have revived the prospect of building a virtual cell, a computational model of cellular behavior tha…

math.ST2023★ 3 cited

High-Dimensional Statistics

Philippe Rigollet, Jan-Christian Hütter

These lecture notes were written for the course 18.657, High Dimensional Statistics at MIT. They build on a set of notes that was prepared at Princeton University in 2013-14 that w…

math.ST2023

Positivity in Linear Gaussian Structural Equation Models

Asad Lodhia, Jan-Christian Hütter, Caroline Uhler +1

We study a notion of positivity of Gaussian directed acyclic graphical models corresponding to a non-negativity constraint on the coefficients of the associated structural equation…

cs.LG2023★ 3 cited

NODAGS-Flow: Nonlinear Cyclic Causal Structure Learning

Muralikrishnna G. Sethuraman, Romain Lopez, Rahul Mohan +3

Learning causal relationships between variables is a well-studied problem in statistics, with many important applications in science. However, modeling real-world systems remain ch…

stat.ML2022★ 9 cited

Large-Scale Differentiable Causal Discovery of Factor Graphs

Romain Lopez, Jan-Christian Hütter, Jonathan K. Pritchard +1

A common theme in causal inference is learning causal relationships between observed variables, also known as causal discovery. This is usually a daunting task, given the large num…

stat.ME2021

Maximum Likelihood Estimation for Brownian Motion Tree Models Based on One Sample

Michael Truell, Jan-Christian Hütter, Chandler Squires +2

We study the problem of maximum likelihood estimation given one data sample () over Brownian Motion Tree Models (BMTMs), a class of Gaussian models on trees. BMTMs are often u…

math.ST2020

Optimal Rates for Estimation of Two-Dimensional Totally Positive Distributions

Jan-Christian Hütter, Cheng Mao, Philippe Rigollet +1

We study minimax estimation of two-dimensional totally positive distributions. Such distributions pertain to pairs of strongly positively dependent random variables and appear freq…

math.ST2019

Minimax estimation of smooth optimal transport maps

Jan-Christian Hütter, Philippe Rigollet

Brenier's theorem is a cornerstone of optimal transport that guarantees the existence of an optimal transport map between two probability distributions and over $\mathb…

math.ST2016★ 63 cited

Optimal rates for total variation denoising

Jan-Christian Hütter, Philippe Rigollet

Motivated by its practical success, we show that the two-dimensional total variation denoiser satisfies a sharp oracle inequality that leads to near optimal rates of estimation for…

math.AP2013

Minimizers and Gradient Flows of Attraction-Repulsion Functionals with Power Kernels and Their Total Variation Regularization

Jan-Christian Hütter

We study properties of an attractive-repulsive energy functional based on power-kernels, which can be used for halftoning of images. In the first part of this work, using a variati…