Search Results for author: Saelig Khattar

Found 3 papers, 1 papers with code

Ontology-driven weak supervision for clinical entity classification in electronic health records

1 code implementation5 Aug 2020 Jason A. Fries, Ethan Steinberg, Saelig Khattar, Scott L. Fleming, Jose Posada, Alison Callahan, Nigam H. Shah

In the electronic health record, using clinical notes to identify entities such as disorders and their temporality (e. g. the order of an event relative to a time index) can inform many important analyses.

General Classification Named Entity Recognition (NER) +3

Multi-Resolution Weak Supervision for Sequential Data

no code implementations NeurIPS 2019 Frederic Sala, Paroma Varma, Jason Fries, Daniel Y. Fu, Shiori Sagawa, Saelig Khattar, Ashwini Ramamoorthy, Ke Xiao, Kayvon Fatahalian, James Priest, Christopher Ré

Multi-resolution sources exacerbate this challenge due to complex correlations and sample complexity that scales in the length of the sequence.

Weak Supervision for Time Series: Wearable Sensor Classification with Limited Labeled Data

no code implementations25 Mar 2019 Saelig Khattar, Hannah O’Day, Paroma Varma, Jason Fries, Jen Hicks, Scott Delp, Helen Bronte-Stewart, Chris Re

Using modern deep learning models to make predictions on time series data from wearable sensors generally requires large amounts of labeled data.

Time Series Time Series Analysis

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