University of Minnesota Morris

output

19952025

51 citations

27 papers

stat.ML2025★ 1 cited

Counterfactual Survival Q-learning via Buckley-James Boosting, with Applications to ACTG 175 and CALGB 8923

Jeongjin Lee, Jong-Min Kim

We propose a Buckley James (BJ) Boost Q learning framework for estimating optimal dynamic treatment regimes from right censored survival outcomes in longitudinal randomized clinica…

stat.ME2025★ 2 cited

Counterfactual Q Learning via the Linear Buckley James Method for Longitudinal Survival Data

Jeongjin Lee, Jong-Min Kim

Treatment strategies are critical in healthcare, particularly when outcomes are subject to censoring. This study introduces the Counterfactual Buckley-James Q-Learning framework, w…

math.CO2024

$R (K_{6} - e, K_{4}) = 30$

David James, Elisha Kahan, Erik Rauer

We settle the Ramsey problem $R (K_{6} - e, K_{4})$ , also known as $R (J_{6}, K_{4})$ and $R (K_{6}^{-}, K_{4})$ . Previously, the best bounds were $30 \leq R (K_{6} - e, K 4) \leq 32$ . We prove that $R…

cs.PL2023

Proceedings Twelfth International Workshop on Trends in Functional Programming in Education

Elena Machkasova

This volume contains the papers, accepted after post-reviewing, based on presentations submitted to TFPIE 2023 that took place at UMAss Boston in Boston, Massachusetts, USA on Janu…

cs.PL2022

Proceedings Tenth and Eleventh International Workshop on Trends in Functional Programming In Education

Peter Achten, Elena Machkasova

This volume contains the papers, accepted after post-reviewing, based on presentations submitted to TFPIE 2021 and TFPIE 2022 that took place online, in collaboration with LambdaDa…

astro-ph.EP2020★ 23 cited

Stability of Jovian Trojans and their collisional families

Timothy R. Holt, David Nesvorny, Jonathan Horner +6

The Jovian Trojans are two swarms of objects located around the L $_{4}$ and L $_{5}$ Lagrange points. The population is thought to have been captured by Jupiter during the Solar system'…