Walter F. Stewart

Publication Activity (10 Years)

Years Active: 2007-2021
Publications (10 Years): 30

Top Topics

Tensor Factorization

Unsupervised Clustering

Early Detection

Electronic Health Records

Top Venues

J. Biomed. Informatics

Publications

Jiang Li, Xiaowei S. Yan, Durgesh Chaudhary, Venkatesh Avula, Satish Mudiganti, Hannah Husby, Shima Shahjouei, Ardavan Afshar, Walter F. Stewart, Mohammed Yeasin, Ramin Zand, Vida Abedi
Imputation of missing values for electronic health record laboratory data. npj Digit. Medicine 4 (2021)
Siddharth Biswal, Soumya Ghosh, Jon Duke, Bradley A. Malin, Walter F. Stewart, Cao Xiao, Jimeng Sun
EVA: Generating Longitudinal Electronic Health Records Using Conditional Variational Autoencoders. MLHC (2021)
Siddharth Biswal, Soumya Ghosh, Jon Duke, Bradley A. Malin, Walter F. Stewart, Jimeng Sun
EVA: Generating Longitudinal Electronic Health Records Using Conditional Variational Autoencoders. CoRR (2020)
Ioakeim Perros, Xiaowei Yan, James B. Jones, Jimeng Sun, Walter F. Stewart
Using the PARAFAC2 tensor factorization on EHR audit data to understand PCP desktop work. J. Biomed. Informatics 101 (2020)
Ardavan Afshar, Ioakeim Perros, Haesun Park, Christopher deFilippi, Xiaowei Yan, Walter F. Stewart, Joyce C. Ho, Jimeng Sun
TASTE: temporal and static tensor factorization for phenotyping electronic health records. CHIL (2020)
Sungtae An, Cao Xiao, Walter F. Stewart, Jimeng Sun
Longitudinal Adversarial Attack on Electronic Health Records Data. WWW (2019)
Ardavan Afshar, Ioakeim Perros, Haesun Park, Christopher deFilippi, Xiaowei Yan, Walter F. Stewart, Joyce C. Ho, Jimeng Sun
TASTE: Temporal and Static Tensor Factorization for Phenotyping Electronic Health Records. CoRR (2019)
Kenneth Jung, Sylvia E. K. Sudat, Nicole Kwon, Walter F. Stewart, Nigam H. Shah
Predicting need for advanced illness or palliative care in a primary care population using electronic health record data. J. Biomed. Informatics 92 (2019)
Ioakeim Perros, Evangelos E. Papalexakis, Haesun Park, Richard W. Vuduc, Xiaowei Yan, Christopher deFilippi, Walter F. Stewart, Jimeng Sun
SUSTain: Scalable Unsupervised Scoring for Tensors and its Application to Phenotyping. KDD (2018)
Edward Choi, Cao Xiao, Walter F. Stewart, Jimeng Sun
MiME: Multilevel Medical Embedding of Electronic Health Records for Predictive Healthcare. NeurIPS (2018)
Edward Choi, Cao Xiao, Walter F. Stewart, Jimeng Sun
MiME: Multilevel Medical Embedding of Electronic Health Records for Predictive Healthcare. CoRR (2018)
Ioakeim Perros, Evangelos E. Papalexakis, Haesun Park, Richard W. Vuduc, Xiaowei Yan, Christopher deFilippi, Walter F. Stewart, Jimeng Sun
SUSTain: Scalable Unsupervised Scoring for Tensors and its Application to Phenotyping. CoRR (2018)
Bum Chul Kwon, Ben Eysenbach, Janu Verma, Kenney Ng, Christopher deFilippi, Walter F. Stewart, Adam Perer
Clustervision: Visual Supervision of Unsupervised Clustering. IEEE Trans. Vis. Comput. Graph. 24 (1) (2018)
Edward Choi, Siddharth Biswal, Bradley A. Malin, Jon Duke, Walter F. Stewart, Jimeng Sun
Generating Multi-label Discrete Electronic Health Records using Generative Adversarial Networks. CoRR (2017)
Annemarie Hirsch, James B. Jones, Virginia R. Lerch, Xiaoqin Tang, Andrea Berger, Deserae Clarke, Walter F. Stewart
The electronic health record audit file: the patient is waiting. J. Am. Medical Informatics Assoc. 24 (e1) (2017)
Edward Choi, Siddharth Biswal, Bradley A. Malin, Jon Duke, Walter F. Stewart, Jimeng Sun
Generating Multi-label Discrete Patient Records using Generative Adversarial Networks. MLHC (2017)
Yutao Zhang, Robert Chen, Jie Tang, Walter F. Stewart, Jimeng Sun
LEAP: Learning to Prescribe Effective and Safe Treatment Combinations for Multimorbidity. KDD (2017)
Mohammad Taha Bahadori, Krzysztof Chalupka, Edward Choi, Robert Chen, Walter F. Stewart, Jimeng Sun
Causal Regularization. CoRR (2017)
Edward Choi, Mohammad Taha Bahadori, Le Song, Walter F. Stewart, Jimeng Sun
GRAM: Graph-based Attention Model for Healthcare Representation Learning. KDD (2017)
Edward Choi, Andy Schuetz, Walter F. Stewart, Jimeng Sun
Using recurrent neural network models for early detection of heart failure onset. J. Am. Medical Informatics Assoc. 24 (2) (2017)
Edward Choi, Mohammad Taha Bahadori, Andy Schuetz, Walter F. Stewart, Jimeng Sun
RETAIN: Interpretable Predictive Model in Healthcare using Reverse Time Attention Mechanism. CoRR (2016)
Sanjoy Dey, Yajuan Wang, Roy J. Byrd, Kenney Ng, Steven R. Steinhubl, Christopher deFilippi, Walter F. Stewart
Characterizing Physicians Practice Phenotype from Unstructured Electronic Health Records. AMIA (2016)
Edward Choi, Mohammad Taha Bahadori, Andy Schuetz, Walter F. Stewart, Jimeng Sun
Doctor AI: Predicting Clinical Events via Recurrent Neural Networks. MLHC (2016)
Edward Choi, Mohammad Taha Bahadori, Jimeng Sun, Joshua Kulas, Andy Schuetz, Walter F. Stewart
RETAIN: An Interpretable Predictive Model for Healthcare using Reverse Time Attention Mechanism. NIPS (2016)
Kenney Ng, Walter F. Stewart, Christopher deFilippi, Steven R. Steinhubl
Data Driven Modeling of Electronic Health Record Data to Detect Pre-Diagnostic Heart Failure Subtypes in Primary Care. CRI (2016)
Edward Choi, Mohammad Taha Bahadori, Le Song, Walter F. Stewart, Jimeng Sun
GRAM: Graph-based Attention Model for Healthcare Representation Learning. CoRR (2016)
Edward Choi, Andy Schuetz, Walter F. Stewart, Jimeng Sun
Medical Concept Representation Learning from Electronic Health Records and its Application on Heart Failure Prediction. CoRR (2016)
Kenney Ng, Yajuan Wang, Jianying Hu, Walter F. Stewart, Steven R. Steinhubl, Christopher deFilippi
Early Detection of Heart Failure using Data Driven Modeling Approaches on Electronic Health Records: How far can one go without Domain Knowledge? AMIA (2015)
Yajuan Wang, Kenney Ng, Roy J. Byrd, Jianying Hu, Shahram Ebadollahi, Zahra Daar, Christopher deFilippi, Steven R. Steinhubl, Walter F. Stewart
Early detection of heart failure with varying prediction windows by structured and unstructured data in electronic health records. EMBC (2015)
Annemarie Hirsch, Virginia R. Lerch, Walter F. Stewart, James B. Jones
Electronic Health Record Audit Logs: An Alternative Approach to Workflow Analysis. AMIA (2015)
Joyce C. Ho, Joydeep Ghosh, Steven R. Steinhubl, Walter F. Stewart, Joshua C. Denny, Bradley A. Malin, Jimeng Sun
Limestone: High-throughput candidate phenotype generation via tensor factorization. J. Biomed. Informatics 52 (2014)
Kenney Ng, Amol Ghoting, Steven R. Steinhubl, Walter F. Stewart, Bradley A. Malin, Jimeng Sun
PARAMO: A PARAllel predictive MOdeling platform for healthcare analytic research using electronic health records. J. Biomed. Informatics 48 (2014)
Roy J. Byrd, Steven R. Steinhubl, Jimeng Sun, Shahram Ebadollahi, Walter F. Stewart
Automatic identification of heart failure diagnostic criteria, using text analysis of clinical notes from electronic health records. Int. J. Medical Informatics 83 (12) (2014)
James B. Jones, Walter F. Stewart, Jonathan D. Darer, Dean F. Sittig
Beyond the threshold: real-time use of evidence in practice. BMC Medical Informatics Decis. Mak. 13 (2013)
Jimeng Sun, Jianying Hu, Dijun Luo, Marianthi Markatou, Fei Wang, Shahram Ebadollahi, Zahra Daar, Walter F. Stewart
Combining Knowledge and Data Driven Insights for Identifying Risk Factors using Electronic Health Records. AMIA (2012)
James M. Walker, Pascale Carayon, Nancy G. Leveson, Ronald A. Paulus, John Tooker, Homer L. Chin, Albert Bothe Jr., Walter F. Stewart
Viewpoint Paper: EHR Safety: The Way Forward to Safe and Effective Systems. J. Am. Medical Informatics Assoc. 15 (3) (2008)
Brian S. Schwartz, Sining Chen, Brian Caffo, Walter F. Stewart, Karen I. Bolla, David M. Yousem, Christos Davatzikos
Relations of brain volumes with cognitive function in males 45 years and older with past lead exposure. NeuroImage 37 (2) (2007)