Curriculum-guided hindsight experience replay

M Fang, T Zhou, Y Du, L Han… - Advances in neural …, 2019 - proceedings.neurips.cc
In off-policy deep reinforcement learning, it is usually hard to collect sufficient successful
experiences with sparse rewards to learn from. Hindsight experience replay (HER) enables …

Diverse ensemble evolution: Curriculum data-model marriage

T Zhou, S Wang, JA Bilmes - Advances in Neural …, 2018 - proceedings.neurips.cc
We study a new method (``Diverse Ensemble Evolution (DivE $^ 2$)'') to train an ensemble
of machine learning models that assigns data to models at each training epoch based on …

Understanding clinical collaborations through federated classifier selection

S Caldas, JH Yoon, MR Pinsky… - Machine Learning …, 2021 - proceedings.mlr.press
Deriving true clinical utility from models trained on multiple hospitals' data is a key challenge
in the adoption of Federated Learning (FL) systems in support of clinical collaborations …

Predicting neurological recovery with canonical autocorrelation embeddings

M De-Arteaga, J Chen, P Huggins, J Elmer… - PloS one, 2019 - journals.plos.org
Early prediction of the potential for neurological recovery after resuscitation from cardiac
arrest is difficult but important. Currently, no clinical finding or combination of findings are …

Automatic identification of artifacts in monitoring critically ill patients

M Fiterau, A Dubrawski, L Chen, M Hravnak… - Intensive care …, 2013 - ncbi.nlm.nih.gov
Objectives To support adjudication of alerts from monitoring critically ill patients, and to
reduce false alert rates while maintaining sensitivity of detection. Methods Our noninvasive …

An Empirical Study on Distributed Bayesian Approximation Inference of Piecewise Sparse Linear Models

M Asahara, R Fujimaki - IEEE Transactions on Parallel and …, 2019 - ieeexplore.ieee.org
The importance of interpretability of machine learning models has been increasing due to
emerging enterprise predictive analytics. Piecewise linear models have been actively …

[PDF][PDF] Collaborative learning by leveraging siloed data

S Caldas Rivera - 2023 - ml.cmu.edu
Regulations can often limit stakeholders' modeling capabilities by preventing data sharing.
For example, in order to protect patient privacy, clinical centers may be unable to share their …

Informative projection recovery for classification, clustering and regression

M Fiterau, A Dubrawski - 2013 12th International Conference on …, 2013 - ieeexplore.ieee.org
Data driven decision support systems often benefit from human participation to validate
outcomes produced by automated procedures. Perceived utility hinges on the system's …

Active learning for informative projection retrieval

M Fiterau, A Dubrawski - Proceedings of the AAAI Conference on …, 2015 - ojs.aaai.org
We introduce an active learning framework designed to train classification models which use
informative projections. Our approach works with the obtained low-dimensional models in …

Distributed Bayesian piecewise sparse linear models

M Asahara, R Fujimaki - … Conference on Big Data (Big Data), 2017 - ieeexplore.ieee.org
This paper proposes a distributed factorized asymptotic Bayesian (FAB) inference of
learning piece-wise sparse linear models on distributed memory architectures. The …