Title:
Doctor AI: Interpretable deep learning for modeling electronic health records

dc.contributor.advisor Sun, Jimeng
dc.contributor.author Choi, Edward
dc.contributor.committeeMember Duke, Jon
dc.contributor.committeeMember Eisenstein, Jacob
dc.contributor.committeeMember Rehg, James
dc.contributor.committeeMember Stewart, Walter F.
dc.contributor.department Computational Science and Engineering
dc.date.accessioned 2018-08-20T15:35:29Z
dc.date.available 2018-08-20T15:35:29Z
dc.date.created 2018-08
dc.date.issued 2018-05-23
dc.date.submitted August 2018
dc.date.updated 2018-08-20T15:35:29Z
dc.description.abstract Deep learning recently has been showing superior performance in complex domains such as computer vision, audio processing and natural language processing compared to traditional statistical methods. Naturally, deep learning techniques, combined with large electronic health records (EHR) data generated from healthcare organizations have potential to bring dramatic changes to the healthcare industry. However, typical deep learning models can be seen as highly expressive blackboxes, making them difficult to be adopted in real-world healthcare applications due to lack of interpretability. In order for deep learning methods to be readily adopted by real-world clinical practices, they must be interpretable without sacrificing their prediction accuracy. In this thesis, we propose interpretable and accurate deep learning methods for modeling EHR, specifically focusing on longitudinal EHR data. We will be- gin with a direct application of a well-known deep learning algorithm, recurrent neural networks (RNN), to capture the temporal nature of longitudinal EHR. Then, based on the initial approach we develop interpretable deep learning models by focusing on three aspects of computational healthcare: efficient representation learning of medical concepts, code-level interpretation for sequence predictions, and leveraging domain knowledge into the model. Another important aspect that we will address in this thesis is developing a framework for effectively utilizing multiple data sources (e.g. diagnoses, medications, procedures), which can be extended in the future to incorporate wider data modalities such as lab values and clinical notes.
dc.description.degree Ph.D.
dc.format.mimetype application/pdf
dc.identifier.uri http://hdl.handle.net/1853/60226
dc.language.iso en_US
dc.publisher Georgia Institute of Technology
dc.subject Deep learning
dc.subject Healthcare
dc.title Doctor AI: Interpretable deep learning for modeling electronic health records
dc.type Text
dc.type.genre Dissertation
dspace.entity.type Publication
local.contributor.advisor Sun, Jimeng
local.contributor.corporatename College of Computing
local.contributor.corporatename School of Computational Science and Engineering
relation.isAdvisorOfPublication 8b48f6d2-28c9-4413-8148-531f91a7e5f9
relation.isOrgUnitOfPublication c8892b3c-8db6-4b7b-a33a-1b67f7db2021
relation.isOrgUnitOfPublication 01ab2ef1-c6da-49c9-be98-fbd1d840d2b1
thesis.degree.level Doctoral
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