3 papers
stat.AP2025
Treatment Effect Learning Under Sequential Randomization
Rina Friedberg, Richard Mudd, Patrick Johnstone +4
Sequential treatment assignments in online experiments lead to complex dependency structures, often rendering identification, estimation and inference over treatments a challenge.…
math.OC2024
Problem-dependent convergence bounds for randomized linear gradient compression
Thomas Flynn, Patrick Johnstone, Shinjae Yoo
In distributed optimization, the communication of model updates can be a performance bottleneck. Consequently, gradient compression has been proposed as a means of increasing optim…
q-bio.QM2023
Density Estimation via Measure Transport: Outlook for Applications in the Biological Sciences
Vanessa Lopez-Marrero, Patrick R. Johnstone, Gilchan Park +1
One among several advantages of measure transport methods is that they allow for a unified framework for processing and analysis of data distributed according to a wide class of pr…