no code implementations • ICML 2020 • Sinong Geng, Houssam Nassif, Carlos Manzanares, Max Reppen, Ronnie Sircar
Moreover, the method allows for the state transitions to be stochastic.
no code implementations • 9 Mar 2024 • Melda Alaluf, Giulia Crippa, Sinong Geng, Zijian Jing, Nikhil Krishnan, Sanjeev Kulkarni, Wyatt Navarro, Ronnie Sircar, Jonathan Tang
We study paycheck optimization, which examines how to allocate income in order to achieve several competing financial goals.
no code implementations • 1 Jun 2023 • Sinong Geng, Aldo Pacchiano, Andrey Kolobov, Ching-An Cheng
We propose Heuristic Blending (HUBL), a simple performance-improving technique for a broad class of offline RL algorithms based on value bootstrapping.
no code implementations • 11 Apr 2023 • Sinong Geng, Houssam Nassif, Carlos A. Manzanares
We use these estimated Q-functions, along with a clustering algorithm, to select a subset of states that are the most pivotal for driving changes in Q-functions.
1 code implementation • 15 Jul 2020 • Sinong Geng, Houssam Nassif, Carlos A. Manzanares, A. Max Reppen, Ronnie Sircar
We name our method PQR, as it sequentially estimates the Policy, the $Q$-function, and the Reward function by deep learning.
no code implementations • 12 May 2020 • Sinong Geng, Zhaobin Kuang, Jie Liu, Stephen Wright, David Page
We study the $L_1$-regularized maximum likelihood estimator/estimation (MLE) problem for discrete Markov random fields (MRFs), where efficient and scalable learning requires both sparse regularization and approximate inference.
no code implementations • ICML 2018 • Sinong Geng, Zhaobin Kuang, Peggy Peissig, David Page
We propose temporal Poisson square root graphical models (TPSQRs), a generalization of Poisson square root graphical models (PSQRs) specifically designed for modeling longitudinal event data.
no code implementations • 8 Jun 2019 • Sinong Geng, Minhao Yan, Mladen Kolar, Oluwasanmi Koyejo
We propose a partially linear additive Gaussian graphical model (PLA-GGM) for the estimation of associations between random variables distorted by observed confounders.
no code implementations • 16 Oct 2018 • Sinong Geng, Mladen Kolar, Oluwasanmi Koyejo
Empirical results are presented using simulated and real brain imaging data, which suggest that our approach improves precision matrix estimation, as compared to baselines, when confounding is present.
no code implementations • NeurIPS 2017 • Zhaobin Kuang, Sinong Geng, David Page
We discover a screening rule for l1-regularized Ising model estimation.
no code implementations • 27 Feb 2017 • Sinong Geng, Zhaobin Kuang, David Page
In this way, many insights and optimization procedures for sparse logistic regression can be applied to the learning of discrete Markov networks.