S
Shyam Visweswaran
Researcher at University of Pittsburgh
Publications - 177
Citations - 3464
Shyam Visweswaran is an academic researcher from University of Pittsburgh. The author has contributed to research in topics: Medicine & Computer science. The author has an hindex of 25, co-authored 144 publications receiving 2301 citations.
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Journal ArticleDOI
Derivation, Validation, and Potential Treatment Implications of Novel Clinical Phenotypes for Sepsis.
Christopher W. Seymour,Jason Kennedy,Shu Wang,Chung-Chou H. Chang,Corrine F. Elliott,Zhongying Xu,Scott M. Berry,Gilles Clermont,Gregory F. Cooper,Hernando Gomez,David T. Huang,John A. Kellum,Qi Mi,Steven M. Opal,Victor B. Talisa,Tom van der Poll,Shyam Visweswaran,Yoram Vodovotz,Jeremy C. Weiss,Donald M. Yealy,Sachin Yende,Sachin Yende,Derek C. Angus +22 more
TL;DR: In this retrospective analysis of data sets from patients with sepsis, 4 clinical phenotypes were identified that correlated with host-response patterns and clinical outcomes, and simulations suggested these phenotypes may help in understanding heterogeneity of treatment effects.
Journal ArticleDOI
The National COVID Cohort Collaborative (N3C): Rationale, Design, Infrastructure, and Deployment.
Melissa A. Haendel,Melissa A. Haendel,Christopher G. Chute,Tellen D. Bennett,David Eichmann,Justin Guinney,Warren A. Kibbe,Philip R. O. Payne,Emily R. Pfaff,Peter N. Robinson,Joel H. Saltz,Heidi Spratt,Christine Suver,John Wilbanks,Adam B. Wilcox,Andrew E. Williams,Chunlei Wu,Clair Blacketer,Robert L. Bradford,James J. Cimino,Marshall Clark,Evan W Colmenares,Patricia A Francis,Davera Gabriel,Alexis Graves,Raju Hemadri,Stephanie S Hong,George Hripscak,Dazhi Jiao,Jeffrey G. Klann,Kristin Kostka,Adam M Lee,Harold P Lehmann,Lora Lingrey,Robert T. Miller,Michele I. Morris,Shawn N. Murphy,Karthik Natarajan,Matvey B. Palchuk,Usman Sheikh,Harold R. Solbrig,Shyam Visweswaran,Anita Walden,Anita Walden,Kellie M Walters,Griffin M. Weber,Xiaohan Tanner Zhang,Richard L Zhu,Benjamin Amor,Andrew T Girvin,Amin Manna,Nabeel Qureshi,Michael G. Kurilla,Sam Michael,Lili M Portilla,Joni L Rutter,Christopher P. Austin,Ken R Gersing +57 more
TL;DR: The N3C has demonstrated that a multisite collaborative learning health network can overcome barriers to rapidly build a scalable infrastructure incorporating multiorganizational clinical data for COVID-19 analytics.
Journal ArticleDOI
Outlier detection for patient monitoring and alerting
Milos Hauskrecht,Iyad Batal,Michal Valko,Shyam Visweswaran,Gregory F. Cooper,Gilles Clermont +5 more
TL;DR: The hypothesis is that a patient-management decision that is unusual with respect to past patient care may be due to an error and that it is worthwhile to generate an alert if such a decision is encountered, and that the outlier-based alerting can lead to promising true alert rates.
Journal ArticleDOI
Learning genetic epistasis using Bayesian network scoring criteria
TL;DR: It is concluded that representing epistatic interactions using BN models and scoring them using a BN scoring criterion holds promise for identifying epistatic genetic variants in data.
Journal ArticleDOI
Approximate Kernel-Based Conditional Independence Tests for Fast Non-Parametric Causal Discovery
TL;DR: In this paper, the authors proposed two relaxations called the Randomized Conditional Independence Test (RCIT) and the Randomised conditional Correlation Test (RCoT) which both approximate KCIT by utilizing random Fourier features.