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documentation:software:atlas:prediction [2017/10/17 13:49] – created jhardindocumentation:software:atlas:prediction [2019/05/30 20:46] (current) – anthonysena
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-This page will describe the use of the Prediction feature in ATLAS. +===== IMPORTANT NOTE ===== 
 + 
 +All ATLAS documentation has moved to [[https://github.com/OHDSI/ATLAS/wiki|GitHub]]. Please disregard the content below as it is legacy and kept for posterity. 
 + 
 +===== Prediction (LEGACY) ===== 
 + 
 +ATLAS has embedded the ability to generate prediction models using machine learning methods for precision medicine and disease interception, including: 
 + 
 +  * Regularized regression 
 +  * Random forest 
 +  * k-nearest neighbors 
 + 
 +The ATLAS prediction feature uses the R package PatientLevelPrediction that builds patient level predictive models using data in Common Data Model format. 
 + 
 +Features: 
 + 
 +  * Takes a cohort and outcome of interest as input. 
 +  * Extracts the necessary data from a database in OMOP Common Data Model format. 
 +  * Uses a large set of covariates including for example all drugs, diagnoses, procedures, as well as age, comorbidity indexes, etc. 
 +  * Large scale regularized regression to fit the predictive models. 
 +  * Includes function for evaluating predictive models. 
 +  * Supported outcome models are logistic, Poisson, and survival (time to event). 
 + 
 +This feature can be accessed by clicking on the Prediction menu item; there are options for inputs in the ATLAS prediction page.  
 +{{:documentation:software:atlas:atlas_plp_details.png?800|}} 
 +Additional details can be found by viewing a video tutorial: https://youtu.be/BEukCbT8UoA. And/or review of the github repository: https://github.com/OHDSI/PatientLevelPrediction  
documentation/software/atlas/prediction.1508248170.txt.gz · Last modified: by jhardin

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