Curriculum-guided hindsight experience replay
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 …
experiences with sparse rewards to learn from. Hindsight experience replay (HER) enables …
Diverse ensemble evolution: Curriculum data-model marriage
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 …
of machine learning models that assigns data to models at each training epoch based on …
Understanding clinical collaborations through federated classifier selection
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 …
in the adoption of Federated Learning (FL) systems in support of clinical collaborations …
Predicting neurological recovery with canonical autocorrelation embeddings
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 …
arrest is difficult but important. Currently, no clinical finding or combination of findings are …
Automatic identification of artifacts in monitoring critically ill patients
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 …
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 …
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 …
For example, in order to protect patient privacy, clinical centers may be unable to share their …
Informative projection recovery for classification, clustering and regression
Data driven decision support systems often benefit from human participation to validate
outcomes produced by automated procedures. Perceived utility hinges on the system's …
outcomes produced by automated procedures. Perceived utility hinges on the system's …
Active learning for informative projection retrieval
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 …
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 …
learning piece-wise sparse linear models on distributed memory architectures. The …