2023
Factor Augmented Inverse Regression and its Application to Microbiome Data Analysis
Pang D, Zhao H, Wang T. Factor Augmented Inverse Regression and its Application to Microbiome Data Analysis. Journal Of The American Statistical Association 2023, 119: 1957-1967. DOI: 10.1080/01621459.2023.2231577.Peer-Reviewed Original ResearchInverse regressionCount vectorsLow-dimensional summariesAsymptotic propertiesVariational expectation-maximization algorithmExpectation-maximization algorithmGroup lassoVariational approximationApproximate inferenceSupplementary materialsCount dataModel selectionInformation criterionAbundance of featuresVectorPrediction of host phenotypeOverdispersionLatent factorsApproximationStatistical assessment of biomarker replicability using MAJAR method
Xie Y, Zhai S, Jiang W, Zhao H, Mehrotra D, Shen J. Statistical assessment of biomarker replicability using MAJAR method. Statistical Methods In Medical Research 2023, 32: 1961-1972. PMID: 37519295, DOI: 10.1177/09622802231188519.Peer-Reviewed Original ResearchConceptsBayesian false discovery rateDifferent data generation processesNovel statistical frameworkExtensive simulation studyExpectation-maximization algorithmStatistical frameworkComputational efficiencyGWAS summary statistics dataSimulation studyData generation processStatistical assessmentSimulation resultsStatistical powerFalse discovery rateResponse predictionSummary statistics dataDiscovery rateSample sizeLimited powerOutliersAlgorithmGeneration processRobustnessPowerSmall sample size
2019
Prediction Analysis for Microbiome Sequencing Data
Wang T, Yang C, Zhao H. Prediction Analysis for Microbiome Sequencing Data. Biometrics 2019, 75: 875-884. PMID: 30994187, DOI: 10.1111/biom.13061.Peer-Reviewed Original ResearchConceptsMonte Carlo expectation-maximization algorithmInverse regression modelReal data exampleTypes of covariatesNew statistical frameworkMaximum likelihood estimationExpectation-maximization algorithmDimension reduction structureInverse regressionStatistical frameworkData examplesStatistical challengesLikelihood estimationMicrobiome sequencing dataHuman microbiome studiesHuman microbiome compositionDifferent library sizesZerosPredictive analysisModelEstimationAlgorithmSimulationsRegression modelsFramework
2001
Multipoint Genetic Mapping with Trisomy Data
Li J, Sherman S, Lamb N, Zhao H. Multipoint Genetic Mapping with Trisomy Data. American Journal Of Human Genetics 2001, 69: 1255-1265. PMID: 11704925, PMCID: PMC1235537, DOI: 10.1086/324578.Peer-Reviewed Original ResearchConceptsExpectation-maximization algorithmMultipoint genetic mappingAmount of computationProbability distributionTrisomy dataStatistical methodsFirst approachMarkov modelSecond approachProbabilityCrossover processComputationLarge numberSetModelApproachGeneral relationshipDistributionAlgorithmNumber of markers
2000
Multipoint Genetic Mapping with Uniparental Disomy Data
Zhao H, Li J, Robinson W. Multipoint Genetic Mapping with Uniparental Disomy Data. American Journal Of Human Genetics 2000, 67: 851-861. PMID: 10958760, PMCID: PMC1287890, DOI: 10.1086/303072.Peer-Reviewed Original Research
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