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Topic
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Research Summary
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Link
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Problem Specification
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When is prediction suitable in observational data?
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Guidelines needed
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Data Creation
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Comparison of cohort vs case-control design
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Journal
of Big Data
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Data Creation
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Addressing loss to follow-up (right censoring)
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BMC
medical informatics and decision makingk
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Data Creation
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Investigating how to address left censoring in features construction
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BMC
Medical Research Methodology
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Data Creation
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Impact of over/under-sampling
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Study being developed
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Data Creation
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Impact of phenotypes
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Study Done - Paper submitted
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Model development
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How much data do we need for prediction - Learning curves at scale
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Preprint link
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Model development
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What impact does test/train/validation design have on model performance
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BMJ Open
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Model development
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What is the impact of the classifier
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JAMIA
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Model development
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Can we find hyper-parameter combinations per classifier that
consistently lead to good performing models when using claims/EHR data?
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Study needs to be done
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Model development
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Can we use ensembles to combine models developed using different
databases to improve models transportability?
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Paper under review at BMC
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Evaluation
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How should we present model performance? (e.g., new visualizations)
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JAMIA
Open
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Evaluation
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How to interpret external validation performance (can we figure out why
the performance drops or stays consistent)?
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Study needs to be done
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Evaluation
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Recalibration methods
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Study needs to be done
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Evaluation
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Is there a way to automatically simplify models?
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Study
protocol under development
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