2022
DLMM as a lossless one-shot algorithm for collaborative multi-site distributed linear mixed models
Luo C, Islam M, Sheils N, Buresh J, Reps J, Schuemie M, Ryan P, Edmondson M, Duan R, Tong J, Marks-Anglin A, Bian J, Chen Z, Duarte-Salles T, Fernández-Bertolín S, Falconer T, Kim C, Park R, Pfohl S, Shah N, Williams A, Xu H, Zhou Y, Lautenbach E, Doshi J, Werner R, Asch D, Chen Y. DLMM as a lossless one-shot algorithm for collaborative multi-site distributed linear mixed models. Nature Communications 2022, 13: 1678. PMID: 35354802, PMCID: PMC8967932, DOI: 10.1038/s41467-022-29160-4.Peer-Reviewed Original Research
2018
Clinical text annotation - what factors are associated with the cost of time?
Wei Q, Franklin A, Cohen T, Xu H. Clinical text annotation - what factors are associated with the cost of time? AMIA Annual Symposium Proceedings 2018, 2018: 1552-1560. PMID: 30815201, PMCID: PMC6371268.Peer-Reviewed Original ResearchMeSH KeywordsData MiningElectronic Health RecordsHumansLinear ModelsNatural Language ProcessingSemanticsTime FactorsWorkloadConceptsAnnotation timeClinical textNatural language processing modelsClinical corpusIndividual user behaviorEntity recognition taskLanguage processing modelsPractice of annotationCharacteristics of sentencesClinical Text AnnotationText annotationsUser behaviorIndividual usersCost of timeActive learning researchRecognition taskLearning researchProcessing modelCost modelAnnotationUsersLimited workCorpusTextTask
2011
Facilitating pharmacogenetic studies using electronic health records and natural-language processing: a case study of warfarin
Xu H, Jiang M, Oetjens M, Bowton E, Ramirez A, Jeff J, Basford M, Pulley J, Cowan J, Wang X, Ritchie M, Masys D, Roden D, Crawford D, Denny J. Facilitating pharmacogenetic studies using electronic health records and natural-language processing: a case study of warfarin. Journal Of The American Medical Informatics Association 2011, 18: 387-391. PMID: 21672908, PMCID: PMC3128409, DOI: 10.1136/amiajnl-2011-000208.Peer-Reviewed Original ResearchAlgorithmsAnticoagulantsAryl Hydrocarbon HydroxylasesCytochrome P-450 CYP2C9Data MiningDatabases, Nucleic AcidDrug Dosage CalculationsElectronic Health RecordsGenome-Wide Association StudyHumansLinear ModelsMixed Function OxygenasesNatural Language ProcessingPharmacogeneticsPrecision MedicineUnited StatesVitamin K Epoxide ReductasesWarfarin