Search Results for author: Maxwell A. Xu

Found 3 papers, 2 papers with code

REBAR: Retrieval-Based Reconstruction for Time-series Contrastive Learning

1 code implementation1 Nov 2023 Maxwell A. Xu, Alexander Moreno, Hui Wei, Benjamin M. Marlin, James M. Rehg

The success of self-supervised contrastive learning hinges on identifying positive data pairs, such that when they are pushed together in embedding space, the space encodes useful information for subsequent downstream tasks.

Contrastive Learning Retrieval +1

PulseImpute: A Novel Benchmark Task for Pulsative Physiological Signal Imputation

1 code implementation14 Dec 2022 Maxwell A. Xu, Alexander Moreno, Supriya Nagesh, V. Burak Aydemir, David W. Wetter, Santosh Kumar, James M. Rehg

The promise of Mobile Health (mHealth) is the ability to use wearable sensors to monitor participant physiology at high frequencies during daily life to enable temporally-precise health interventions.

Imputation

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