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JSM 2012 Online Program

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Keyword Search Criteria: EM algorithm returned 41 record(s)
Sunday, 07/29/2012
A Likelihood-Based Method for Clustering Pathogen Variants with Multiple-Trait Data
Ziqian Zhou, University of Iowa; Michael Kosoy, CDC; Kung-Sik Chan, University of Iowa
2:05 PM

Incorporating Retests Into Group Testing Regression Model Estimation
Boan Zhang, University of Nebraska; Christopher Bilder, University of Nebraska; Joshua Tebbs, University of South Carolina
2:20 PM

Model Selection and Estimation in Generalized Additive Models
Dong Wang, North Carolina State University; Daowen Zhang, North Carolina State University
2:20 PM

Variable Selection for Proportional Hazards Cure Model
Xiang Liu, Abbott Laboratories; Yingwei Peng, Queen's University; Dongsheng Tu, Queen's University; Hua Liang, University of Rochester
2:35 PM

Clustering the Sptatio-Temporal Functional Data with Multiscale Adaptive Smoothing Method and EM-Based Algorithm
Jiaping Wang, The University of North Carolina at Chapel Hill; Hongtu Zhu, The University of North Carolina at Chapel Hill
5:05 PM

A Cure Rate Model for Interval-Censored Data
Walter Faig, University of California at San Diego
5:35 PM

Monday, 07/30/2012
The Estimation and Likelihood Ratio Test for Non-Separable Covariance Matrices
Ranye Sun, Texas A&M University; Mohsen Pourahmadi, Texas A&M University

A Lagrange Interpolation for Spatial Process
Cheng Liu, Purdue University; Hao Zhang, Purdue University

Transition of Abstinence and Relapse in Smokers Enrolled in a Randomized Trial
Hung-Wen Yeh, Kansas University Medical Center; Edward F. Ellerbeck, University of Kansas Medical Center; Jonathan D. Mahnken, University of Kansas Medical Center

Crossed Random Effects Modeling Approaches for Estimating Diagnostic Accuracy from Ordinal Tests When the True Ordinal Disease Status Is Unknown
Yunlong Xie, National Institutes of Health
10:35 AM

A Robust Linear Mixed Effects Model with Application to Method Comparison Studies
Pankaj Choudhary, The University of Texas at Dallas; Dishari Sengupta, The University of Texas at Dallas
11:20 AM

Confidence Interval Estimation of Small-Area Parameters Shrinking Both Means and Variances
Tapabrata Maiti, Michigan State University
11:35 AM

Modeling Latent Tie Strength in Social Networks Using Interaction Count Data
Mauricio Sadinle, Carnegie Mellon University
2:05 PM

Estimating Sparse Precision Matrices from Data with Missing Values
Mladen Kolar, Carnegie Mellon University; Eric P. Xing, Carnegie Mellon University
2:20 PM

Semiparametric Proportional Hazards Model with Spatially Correlated Random Effects, with an Application to the Survival of Loblolly Pine
Jie Li, Virginia Tech; Yili Hong, Virginia Tech; Ram Thapa, Virginia Tech; Harold E. Burkhart, Virginia Tech
2:50 PM

Tuesday, 07/31/2012
An MCEM Algorithm for Positive or Negative Correlated Survival Data Under Various Frailty Distributions: Application to Compensating Victims of Discriminations
Wenjing Xu; Qing Pan, The George Washington University; Joseph Gastwirth, The George Washington University

On the Relationship Between Non-Negative Matrix Factorization and Generalized Linear Modeling
Karthik Devarajan, Fox Chase Cancer Center; Vincent Chi Kwan Cheung, Massachusetts Institute of Technology
9:50 AM

Lasso-Type Estimators for Semiparametric Nonlinear Mixed-Effects Models Estimation
Cristian Meza, Universidad de Valparaiso; Ana Arribas-Gil, Universidad Carlos III de Madrid; Karine Bertin, Universidad de Valparaiso; Vincent Rivoirard, Université Paris Dauphine
2:20 PM

Nonparametric Estimation of the Survival Function for Prevalent and Incident Cases Under Stationary Incidence
Pierre-Jerome Bergeron, University of Ottawa; Masoud Asgharian, McGill University
2:35 PM

Wednesday, 08/01/2012
Mapping Disease Risk with Changing Census Boundaries
Paul Nguyen, University of Toronto; Patrick Brown, Cancer Care Ontario; Jamie Stafford, University of Toronto

Dynamic Factor Analysis for Longitudinal Studies: An Application in Alzheimer's Disease
Georgios Tripodis, Boston University; Nikolaos Zirogiannis, University of Massachusetts
8:35 AM

Estimation for General Birth-Death Processes
Forrest Crawford; Vladimir N Minin, University of Washington; Marc A Suchard, University of California at Los Angeles
8:50 AM

Causal Mediation Analysis with Latent Mediators
Jeffrey M Albert, Case Western Reserve University
9:05 AM

Integration and Benchmarking of State-of-Art Convergence Accelerators of the EM Algorithm
Jennifer Bobb, Harvard School of Public Health
9:15 AM

Leveraging Hadoop for Escaping the Local Maxima Traps in EM Algorithms
Putra Manggala
9:35 AM

Measuring Reproducibility of RNA-Seq Data Using a Copula Mixture Model for Grouped and Truncated Data
Qunhua Li, Penn State University; Peter Bickel, University of California at Berkeley
9:50 AM

Addressing Interval Censoring in the Stepped Wedge Design of Cluster-Randomized Clinical Trials
Tanya Granston; James Hughes, University of Washington
10:05 AM

Data Augmentation for Support Vector Machines
Steven Lee Scott, Google; Nicholas G Polson, The University of Chicago Booth School of Business
10:35 AM

Spatio-Temporal Data Fusion for Remote-Sensing Applications
Hai Nguyen, California Institute of Technology; Matthias Katzfuss, Universität Heidelberg; Noel Cressie, The Ohio State University; Amy Braverman, California Institute of Technology
10:50 AM

Studying the Evolution of Transcription Factor Binding Events Using Multispecies ChIP-Seq Data
Wei Zheng, Yale University; Hongyu Zhao, Yale School of Public Health
11:15 AM

Signal Extraction in Discrete Mixture Models
Volodymyr Melnykov, North Dakota State University
11:15 AM

Exploring Spatial Information for Improved Microarray Image Segmentation and Quality Assessment
Minyao Sun, Arizona State University; Yan Yang, Arizona State University
11:50 AM

Newton-Type Algorithms for the Estimation of Item Response Theory Model
Xinming An, SAS Institute; Yiu-Fai Yung, SAS Institute
2:20 PM

Using Finite Poisson Mixture Models for Gene Differential Expression Analysis in RNA-Seq
Han Wu, Purdue University; Yu Zhu, Purdue University
3:05 PM

Thursday, 08/02/2012
Parametric Fractional Imputation using Adjusted Profile Likelihood for Linear Mixed Models with Nonignorable Missing Data
Shu Yang, Iowa State University; Jaekwang Kim, Iowa State University; Zhengyuan Zhu, Iowa State University
9:35 AM

Generalized Linear Models with Variables Subject to Post Randomization Method
Yong Ming Jeffrey Woo, Penn State University; Aleksandra Slavkovic, Penn State University
10:35 AM

EM and Stochastic EM Algorithms for Reliability Mixture Models Under Random Censoring
Didier Chauveau, UMR CNRS 7349; Laurent Bordes, UMR CNRS 4152
10:55 AM

Biclustering with the EM Algorithm
Prabhani Kuruppumullage Don, Penn State University; Bruce G. Lindsay, Penn State University; Francesca Chiaromonte, Penn State University
11:35 AM

Joint Models for Longitudinal Binary and Survival Data
Yi-Ting Hwang, National Taipei University; Tzu-Yin Lin, National Taipei University
11:50 AM

Evaluating Incomplete Multiple Imperfect Diagnostic Tests with a Probit Latent Class Model
Yi Zhang, The University of North Carolina at Chapel Hill; Donglin Zeng, The University of North Carolina at Chapel Hill; Haitao Chu, University of Minnesota
11:50 AM

Semiparametric Mixtures of Regressions
David Hunter, Penn State University; Derek Young, U.S. Census Bureau
11:55 AM

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