Comparing Risk Scoring Systems Beyond the ROC Paradigm in Survival Analysis (2009)
Uno, Hajime, Tian, Lu, Cai, Tianxi, Kohane, Isaac S., Wei, L. J.
Comparing Risk Scoring Systems Beyond the ROC Paradigm in Survival Analysis (2009)
Uno, Hajime, Tian, Lu, Cai, Tianxi, Kohane, Isaac S., Wei, L. J.
Comparing Risk Scoring Systems Beyond the ROC Paradigm in Survival Analysis (2009)
Uno, Hajime, Tian, Lu, Cai, Tianxi, Kohane, Isaac S., Wei, L. J.
Comparing Risk Scoring Systems Beyond the ROC Paradigm in Survival Analysis (2009)
Uno, Hajime, Tian, Lu, Cai, Tianxi, Kohane, Isaac S., Wei, L. J.
Tian, Lu, Cai, Tianxi, Pfeffer, Marc A., Piankov, Nikita, Cremieux, Pierre-Yves, Wei, L. J.
Recently, meta-analysis has been widely utilized to combine information across comparative clinical studies for evaluating drug efficacy or safety profile. When dealing with rather rare events, a...
Calibrating Parametric Subject-specific Risk Estimation (2008)
Cai, Tianxi, Tian, Lu, Uno, Hajime, Solomon, Scott D., Wei, L. J.
Calibrating Parametric Subject-specific Risk Estimation (2008)
Cai, Tianxi, Tian, Lu, Uno, Hajime, Solomon, Scott D., Wei, L. J.
Calibrating Parametric Subject-specific Risk Estimation (2008)
Cai, Tianxi, Tian, Lu, Uno, Hajime, Solomon, Scott D., Wei, L. J.
Calibrating Parametric Subject-specific Risk Estimation (2008)
Cai, Tianxi, Tian, Lu, Uno, Hajime, Solomon, Scott D., Wei, L. J.
Model evaluation based on the sampling distribution of estimated absolute prediction error (2007)
Tian, Lu, Cai, Tianxi, Goetghebeur, Els, Wei, L. J.
The construction of a reliable, practically useful prediction rule for future responses is heavily dependent on the ‘adequacy’ of the fitted regression model. In this article, we consider the...
Predicting future responses based on possibly mis-specified working models
Model evaluation based on the sampling distribution of estimated absolute prediction error (2007)
Tian, Lu, Cai, Tianxi, Goetghebeur, Els, Wei, L.J.
The construction of a reliable, practically useful prediction rule for future responses is heavily dependent on the 'adequacy' of the fitted regression model. In this article, we consider the...
Resource allocation in streaming environments (2006)
The proliferation of the Internet and sensor networks has fueled the development of applications that process, analyze, and react to continuous data streams in a near-real-time manner. Examples of...
Resource allocation in streaming environments (2006)
The proliferation of the Internet and sensor networks has fueled the development of applications that process, analyze, and react to continuous data streams in a near-real-time manner. Examples of...
Evaluating Prediction Rules for t-Year Survivors With Censored Regression Models (2006)
Uno, Hajime, Cai, Tianxi, Tian, Lu, Wei, L.J.
Suppose that we are interested in establishing simple, but reliable rules for predicting future t-year survivors via censored regression models. In this article, we present inference procedures for...
Evaluating Prediction Rules for t-Year Survivors With Censored Regression Models (2006)
Uno, Hajime, Cai, Tianxi, Tian, Lu, Wei, L.J.
Suppose that we are interested in establishing simple, but reliable rules for predicting future t-year survivors via censored regression models. In this article, we present inference procedures for...
Evaluating Prediction Rules for t-Year Survivors With Censored Regression Models (2006)
Uno, Hajime, Cai, Tianxi, Tian, Lu, Wei, L.J.
Suppose that we are interested in establishing simple, but reliable rules for predicting future t-year survivors via censored regression models. In this article, we present inference procedures for...
Evaluating Prediction Rules for t-Year Survivors With Censored Regression Models (2006)
Uno, Hajime, Cai, Tianxi, Tian, Lu, Wei, L.J.
Suppose that we are interested in establishing simple, but reliable rules for predicting future t-year survivors via censored regression models. In this article, we present inference procedures for...
Resource allocation in streaming environments (2006)
Abstract — This paper considers resource allocation algorithms for processing streams of events on computational grids. For example, financial trading applications are executed on large...
Park, Yuhyun, Tian, Lu, Wei, L. J.
In survival analysis, the event time T is often subject to dependent censorship. Without assuming a parametric model between the failure and censoring times, the parameter Θ of interest, for...
On the accelerated failure time model for current status and interval censored data (2006)
This paper introduces a novel approach to making inference about the regression parameters in the accelerated failure time model for current status and interval censored data. The estimator is...
Model Evaluation Based on the Distribution of Estimated Absolute Prediction Error (2005)
Tian, Lu, Cai, Tianxi, Goetghebeur, Els, Wei, L. J.
The construction of a reliable, practically useful prediction rule for future response is heavily dependent on the "adequacy" of the fitted regression model. In this article, we consider the absolute...
Model Evaluation Based on the Distribution of Estimated Absolute Prediction Error (2005)
Tian, Lu, Cai, Tianxi, Goetghebeur, Els, Wei, L. J.
The construction of a reliable, practically useful prediction rule for future response is heavily dependent on the "adequacy" of the fitted regression model. In this article, we consider the absolute...
Model Evaluation Based on the Distribution of Estimated Absolute Prediction Error (2005)
Tian, Lu, Cai, Tianxi, Goetghebeur, Els, Wei, L. J.
The construction of a reliable, practically useful prediction rule for future response is heavily dependent on the "adequacy" of the fitted regression model. In this article, we consider the absolute...
Model Evaluation Based on the Distribution of Estimated Absolute Prediction Error (2005)
Tian, Lu, Cai, Tianxi, Goetghebeur, Els, Wei, L. J.
The construction of a reliable, practically useful prediction rule for future response is heavily dependent on the "adequacy" of the fitted regression model. In this article, we consider the absolute...
The optimal confidence region for a random parameter (2005)
Uno, Hajime, Tian, Lu, Wei, L. J.
Suppose that, under a two-level hierarchical model, the distribution of the vector of random parameters is known or can be estimated well. The data are generated via a fixed, but unobservable,...
Semiparametric Box-Cox power transformation models for censored survival observations (2005)
Cai, Tianxi, Tian, Lu, Wei, L. J.
The accelerated failure time model specifies that the logarithm of the failure time is linearly related to the covariate vector without assuming a parametric error distribution. In this paper, we...
Park, Yuhyun, Tian, Lu, Wei, L.J.
In survival analysis, the event time T is often subject to dependent censorship. Without assuming a parametric model between the failure and censoring times, the parameter Θ of interest, for...
On the Accelerated Failure Time Model for Current Status and Interval Censored Data (2004)
This paper introduces a novel approach to making inference about the regression parameters in the accelerated failure time (AFT) model for current status and interval censored data. The estimator is...
On the Accelerated Failure Time Model for Current Status and Interval Censored Data (2004)
This paper introduces a novel approach to making inference about the regression parameters in the accelerated failure time (AFT) model for current status and interval censored data. The estimator is...
On the Accelerated Failure Time Model for Current Status and Interval Censored Data (2004)
This paper introduces a novel approach to making inference about the regression parameters in the accelerated failure time (AFT) model for current status and interval censored data. The estimator is...
On the Accelerated Failure Time Model for Current Status and Interval Censored Data (2004)
This paper introduces a novel approach to making inference about the regression parameters in the accelerated failure time (AFT) model for current status and interval censored data. The estimator is...
The Optimal Confidence Region for a Random Parameter (2004)
Uno, Hajime, Tian, Lu, Wei, L.J.
Under a two-level hierarchical model, suppose that the distribution of the random parameter is known or can be estimated well. Data are generated via a fixed, but unobservable realization of this...
The Optimal Confidence Region for a Random Parameter (2004)
Uno, Hajime, Tian, Lu, Wei, L.J.
Under a two-level hierarchical model, suppose that the distribution of the random parameter is known or can be estimated well. Data are generated via a fixed, but unobservable realization of this...
The Optimal Confidence Region for a Random Parameter (2004)
Uno, Hajime, Tian, Lu, Wei, L.J.
Under a two-level hierarchical model, suppose that the distribution of the random parameter is known or can be estimated well. Data are generated via a fixed, but unobservable realization of this...
The Optimal Confidence Region for a Random Parameter (2004)
Uno, Hajime, Tian, Lu, Wei, L.J.
Under a two-level hierarchical model, suppose that the distribution of the random parameter is known or can be estimated well. Data are generated via a fixed, but unobservable realization of this...
Arabidopsis thaliana histone deacetylase 1 (AtHD1) and epigenetic regulation (2004)
Epigenetic regulation is a mechanism by which heritable changes in gene expression are controlled by chromatin status rather than primary DNA sequence. Changes in chromatin structure affect...
Arabidopsis thaliana histone deacetylase 1 (AtHD1) and epigenetic regulation (2004)
Epigenetic regulation is a mechanism by which heritable changes in gene expression are controlled by chromatin status rather than primary DNA sequence. Changes in chromatin structure affect...
Arabidopsis thaliana histone deacetylase 1 (AtHD1) and epigenetic regulation (2004)
Epigenetic regulation is a mechanism by which heritable changes in gene expression are controlled by chromatin status rather than primary DNA sequence. Changes in chromatin structure affect...
Arabidopsis thaliana histone deacetylase 1 (AtHD1) and epigenetic regulation (2004)
Epigenetic regulation is a mechanism by which heritable changes in gene expression are controlled by chromatin status rather than primary DNA sequence. Changes in chromatin structure affect...
Arabidopsis thaliana histone deacetylase 1 (AtHD1) and epigenetic regulation (2004)
Epigenetic regulation is a mechanism by which heritable changes in gene expression are controlled by chromatin status rather than primary DNA sequence. Changes in chromatin structure affect...
One- and Two-Sample Nonparametric Inference Procedures in the Presence of Dependent Censoring (2004)
One- and Two-Sample Nonparametric Inference Procedures in the Presence of Dependent Censoring (2004)
One- and Two-Sample Nonparametric Inference Procedures in the Presence of Dependent Censoring (2004)
One- and Two-Sample Nonparametric Inference Procedures in the Presence of Dependent Censoring (2004)
"Graduate Program in Chemistry."
Sheng Zhong, Lu Tian, Cheng Li, Kai-florian Storch, Wing H. Wong
The Gene Ontology (GO) resource can be used as a powerful tool to uncover the properties shared among, and specific to, a list of genes produced by high-throughput functional genomics studies, such...
Arabidopsis thaliana histone deacetylase 1 (AtHD1) and epigenetic regulation (2003)
Epigenetic regulation is a mechanism by which heritable changes in gene expression are controlled by chromatin status rather than primary DNA sequence. Changes in chromatin structure affect...
Arabidopsis thaliana histone deacetylase 1 (AtHD1) and epigenetic regulation (2003)
Epigenetic regulation is a mechanism by which heritable changes in gene expression are controlled by chromatin status rather than primary DNA sequence. Changes in chromatin structure affect...
Arabidopsis thaliana histone deacetylase 1 (AtHD1) and epigenetic regulation (2003)
Epigenetic regulation is a mechanism by which heritable changes in gene expression are controlled by chromatin status rather than primary DNA sequence. Changes in chromatin structure affect...
Arabidopsis thaliana histone deacetylase 1 (AtHD1) and epigenetic regulation (2003)
Epigenetic regulation is a mechanism by which heritable changes in gene expression are controlled by chromatin status rather than primary DNA sequence. Changes in chromatin structure affect...
Combining dependent tests for linkage or association across multiple phenotypic traits (2003)
A robust statistical method to detect linkage or association between a genetic marker and a set of distinct phenotypic traits is to combine univariate trait‐specific test statistics for a more...
Trade liberalization and China's food security / (2002)
Thesis (M.A.)--University of Wyoming, 2002.
Linking gene expression data with patient survival times using partial least squares (2002)
Park, Peter J., Tian, Lu, Kohane, Isaac S.
There is an increasing need to link the large amount of genotypic data, gathered using microarrays for example, with various phenotypic data from patients. The classification problem in which gene...
Berlin, Humboldt-Universiẗat, Diss., 1995.
Branching bisimulation for context-free processes (1992)
Caucal, Didier, Huynh, Dung, Tian, Lu
The branching bisimulation defined by Van Glabbeek and Weijland takes care of preserving the branching structure of processes even though silent actions are taken. Branching bisimulation is obviously...
Branching bisimulation for context-free processes (1992)
Caucal, Didier, Huynh, Dung, Tian, Lu
The branching bisimulation defined by Van Glabbeek and Weijland takes care of preserving the branching structure of processes even though silent actions are taken. Branching bisimulation is obviously...
Histone acetylation and deacetylation play essential roles in eukaryotic gene regulation. Reversible modifications of core histones are catalyzed by two intrinsic enzymes, histone acetyltransferase...
Discovering statistically significant pathways in expression profiling studies
Tian, Lu, Greenberg, Steven A., Kong, Sek Won, Altschuler, Josiah, Kohane, Isaac S., Park, Peter J.
Accurate and rapid identification of perturbed pathways through the analysis of genome-wide expression profiles facilitates the generation of biological hypotheses. We propose a statistical framework...
Tian, Lu, Fong, M. Paulus, Wang, Jiyuan J., Wei, Ning E., Jiang, Hongmei, Doerge, R. W., ...
Histone acetylation and deacetylation activate or repress transcription, yet the physiological relevance of reversible changes in chromatin structure and gene expression is poorly understood. We have...
Genomewide Nonadditive Gene Regulation in Arabidopsis Allotetraploids
Wang, Jianlin, Tian, Lu, Lee, Hyeon-Se, Wei, Ning E., Jiang, Hongmei, Watson, Brian, ...
Polyploidy has occurred throughout the evolutionary history of all eukaryotes and is extremely common in plants. Reunification of the evolutionarily divergent genomes in allopolyploids creates...
Tian, Lu, Wang, Jianlin, Fong, M Paulus, Chen, Meng, Cao, Hongbin, Gelvin, Stanton B, ...
Little is known about the role of genetic and epigenetic control in the spatial and temporal regulation of plant development. Overexpressing antisense Arabidopsis thaliana HD1 (AtHD1) encoding a...
Stochastic and epigenetic changes of gene expression in Arabidopsis polyploids.
Wang, Jianlin, Tian, Lu, Madlung, Andreas, Lee, Hyeon-Se, Chen, Meng, Lee, Jinsuk J, ...
Polyploidization is an abrupt speciation mechanism for eukaryotes and is especially common in plants. However, little is known about patterns and mechanisms of gene regulation during early stages of...
Wang, Jianlin, Tian, Lu, Lee, Hyeon-Se, Chen, Z. Jeffrey
Allopolyploidy is formed by combining two or more divergent genomes and occurs throughout the evolutionary history of many plants and some animals. Transcriptome analysis indicates that many genes in...
Histone acetylation and deacetylation play essential roles in eukaryotic gene regulation. Reversible modifications of core histones are catalyzed by two intrinsic enzymes, histone acetyltransferase...
Discovering statistically significant pathways in expression profiling studies
Tian, Lu, Greenberg, Steven A., Kong, Sek Won, Altschuler, Josiah, Kohane, Isaac S., Park, Peter J.
Accurate and rapid identification of perturbed pathways through the analysis of genome-wide expression profiles facilitates the generation of biological hypotheses. We propose a statistical framework...
Tian, Lu, Fong, M. Paulus, Wang, Jiyuan J., Wei, Ning E., Jiang, Hongmei, Doerge, R. W., ...
Histone acetylation and deacetylation activate or repress transcription, yet the physiological relevance of reversible changes in chromatin structure and gene expression is poorly understood. We have...
Genomewide Nonadditive Gene Regulation in Arabidopsis Allotetraploids
Wang, Jianlin, Tian, Lu, Lee, Hyeon-Se, Wei, Ning E., Jiang, Hongmei, Watson, Brian, ...
Polyploidy has occurred throughout the evolutionary history of all eukaryotes and is extremely common in plants. Reunification of the evolutionarily divergent genomes in allopolyploids creates...
Tian, Lu, Wang, Jianlin, Fong, M Paulus, Chen, Meng, Cao, Hongbin, Gelvin, Stanton B, ...
Little is known about the role of genetic and epigenetic control in the spatial and temporal regulation of plant development. Overexpressing antisense Arabidopsis thaliana HD1 (AtHD1) encoding a...
Stochastic and epigenetic changes of gene expression in Arabidopsis polyploids.
Wang, Jianlin, Tian, Lu, Madlung, Andreas, Lee, Hyeon-Se, Chen, Meng, Lee, Jinsuk J, ...
Polyploidization is an abrupt speciation mechanism for eukaryotes and is especially common in plants. However, little is known about patterns and mechanisms of gene regulation during early stages of...
Wang, Jianlin, Tian, Lu, Lee, Hyeon-Se, Chen, Z. Jeffrey
Allopolyploidy is formed by combining two or more divergent genomes and occurs throughout the evolutionary history of many plants and some animals. Transcriptome analysis indicates that many genes in...
On the Accelerated Failure Time Model for Current Status and Interval Censored Data
This paper introduces a novel approach to making inference about the regression parameters in the accelerated failure time (AFT) model for current status and interval censored data. The estimator is...
The Optimal Confidence Region for a Random Parameter
Under a two-level hierarchical model, suppose that the distribution of the random parameter is known or can be estimated well. Data are generated via a fixed, but unobservable realization of this...
One- and Two-Sample Nonparametric Inference Procedures in the Presence of Dependent Censoring
Yuhyun Park, Lu Tian, L. J. Wei
Competing risks; Martingale; Simultaneous confidence interval; Sensitivity analysis; Survival analysis,
Estimating Predictors for Long- Or Short-Term Survivors
Breslow estimate, calibration, censoring, Cox proportional hazards model, pharmacogenomics, prediction,
Meredith Goldwasser, Lu Tian, L. J. Wei
Confidence band, estimating equation, Gaussian process, pivotal quantity, quantile regression, survival analysis,
On the Cox Model with Time-Varying Regression Coefficients
Lu Tian, David Zucker, L. J. Wei
Confidence band; Kernel estimations; Martingale; Model checking and selection; Partial likelihood; Prediction; Survival analysis,
Semiparametric Box–Cox power transformation models for censored survival observations
Tianxi Cai, Lu Tian, L. J. Wei
The accelerated failure time model specifies that the logarithm of the failure time is linearly related to the covariate vector without assuming a parametric error distribution. In this paper, we...
The optimal confidence region for a random parameter
Hajime Uno, Lu Tian, L. J. Wei
Suppose that, under a two-level hierarchical model, the distribution of the vector of random parameters is known or can be estimated well. The data are generated via a fixed, but unobservable,...
On the accelerated failure time model for current status and interval censored data
This paper introduces a novel approach to making inference about the regression parameters in the accelerated failure time model for current status and interval censored data. The estimator is...
Ha, Misook, Lu, Jie, Tian, Lu, Ramachandran, Vanitharani, Kasschau, Kristin D., Chapman, Elisabeth J., ...
Small RNAs, including microRNAs (miRNAs), small interfering RNAs (siRNAs), and trans-acting siRNAs (tasiRNAs), control gene expression and epigenetic regulation. Although the roles of miRNAs and...