• 410 Citations
  • 9 h-Index
1984 …2018
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Research Output 1984 2018

  • 410 Citations
  • 9 h-Index
  • 56 Article
  • 16 Conference contribution
  • 2 Chapter
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Article
2018
1 Citation (Scopus)

A two-stage design for comparative clinical trials: The heteroscedastic solution

Buzaianu, E. M. & Chen, P., Jan 1 2018, In : Sankhya: The Indian Journal of Statistics. 80B, p. 151-177 27 p.

Research output: Contribution to journalArticle

Two-stage Design
Clinical Trials
Normal Population
Interim Analysis
Early Termination
2017
1 Citation (Scopus)

Selecting the normal population with the smallest variance: A restricted subset selection rule

Buzaianu, E. M., Chen, P. & Panchapakesan, S., Aug 18 2017, In : Communications in Statistics - Theory and Methods. 46, 16, p. 7887-7901 15 p.

Research output: Contribution to journalArticle

Subset Selection
Normal Population
Selection Rules
Subset
Unknown
2016
1 Citation (Scopus)

Curtailed two-stage matched pairs design in double-arm Phase II clinical trials

Carsten, C. & Chen, P., Feb 20 2016, (Accepted/In press) In : Journal of Biopharmaceutical Statistics. p. 1-7 7 p.

Research output: Contribution to journalArticle

Matched pairs
Phase II Clinical Trials
Clinical Trials
Sample Size
Pharmaceutical Preparations
2015
2 Citations (Scopus)

A Stein-Type Two-Sample Procedure for Comparing Normal Means

Buzaianu, E. M. & Chen, P., Oct 2 2015, In : Sequential Analysis. 34, 4, p. 441-460 20 p.

Research output: Contribution to journalArticle

Normal Population
Unknown
Unequal
Formulation
Requirements
2014
1 Citation (Scopus)
Subset Selection
Normal Population
Selection Rules
Requirements
Subset

Selection among bernoulli populations with uniformly distributed sample sizes

Buzaianu, E. M. & Chen, P., Jul 1 2014, In : American Journal of Mathematical and Management Sciences. 33, 3, p. 176-193 18 p.

Research output: Contribution to journalArticle

Bernoulli
Sample Size
Discrete uniform distribution
Least Favorable Configuration
Binomial distribution
2013
6 Citations (Scopus)

The weighted average information criterion for multivariate regression model selection

Wu, T. J., Chen, P. & Yan, Y., Jan 2013, In : Signal Processing. 93, 1, p. 49-55 7 p.

Research output: Contribution to journalArticle

Linear regression
2011

Discussion on "Two-Stage Procedures for High-Dimensional Data" by Makoto Aoshima and Kazuyoshi Yata

Chen, P. & Panchapakesan, S., Oct 2011, In : Sequential Analysis. 30, 4, p. 412-415 4 p.

Research output: Contribution to journalArticle

Two-stage Procedure
High-dimensional Data
Multivariate Data
Statistical Inference
Asymptotic Normality
1 Citation (Scopus)

Subset selection procedures to identify electromagnetic fields following lognormal distributions

Buzaianu, E. M., Chen, P. & Wu, T. J., Apr 2011, In : IET Radar, Sonar and Navigation. 5, 4, p. 458-465 8 p.

Research output: Contribution to journalArticle

Electromagnetic fields
Sonar
Signal interference
Statistical methods
Cables
2010
Information science
Search engines
Information technology
1 Citation (Scopus)

Multiple targets characterization of electromagnetic vulnerability

Chen, P., Osadciw, L. & Wu, T. J., Jan 2010, In : Signal Processing. 90, 1, p. 344-351 8 p.

Research output: Contribution to journalArticle

Signal interference
Normal distribution
Air
Research laboratories
Electromagnetic fields
2009
5 Citations (Scopus)

A hybrid selection and testing procedure with curtailment for comparative clinical trials

Buzaianu, E. M. & Chen, P., Jan 2009, In : Sequential Analysis. 28, 1, p. 2-20 19 p.

Research output: Contribution to journalArticle

Clinical Trials
Testing
Bernoulli
Sample Size

A selection procedure for the number of signals in presence of colored noise

Chen, P. & Hsu, L., Jun 2009, In : Communications in Statistics - Theory and Methods. 38, 10, p. 1741-1757 17 p.

Research output: Contribution to journalArticle

Colored Noise
Selection Procedures
Sample Covariance Matrix
Ranking and Selection
Covariance matrix

Authors' Responses

Buzaianu, E. M. & Chen, P., Jan 2009, In : Sequential Analysis. 28, 1, p. 48-53 6 p.

Research output: Contribution to journalArticle

Sequential Procedure

Partitioning bernoulli populations with respect to a control

Buzaianu, E. M. & Chen, P., Jan 2009, In : Communications in Statistics - Theory and Methods. 38, 16-17, p. 2769-2783 15 p.

Research output: Contribution to journalArticle

Bernoulli
Partitioning
Two-stage Procedure
Normal Population
Least Favorable Configuration

Partitioning k multivariate normal populations according to equivalence with respect to a standard vector

Cai, W. & Chen, P., Jul 1 2009, In : Journal of Statistical Planning and Inference. 139, 7, p. 2227-2234 8 p.

Research output: Contribution to journalArticle

Normal Population
Multivariate Normal
Partitioning
Equivalence
Covariance matrix
2008
27 Citations (Scopus)

A comparative study of model selection criteria for the number of signals

Chen, P., Wu, T. J. & Yang, J., 2008, In : IET Radar, Sonar and Navigation. 2, 3, p. 180-188 9 p.

Research output: Contribution to journalArticle

Signal processing
Time series analysis
White noise
Covariance matrix
Antenna arrays
4 Citations (Scopus)

Confidence interval of feature number selection for face recognition

Yan, Y., Osadciw, L. A. & Chen, P., 2008, In : Journal of Electronic Imaging. 17, 1, 011002.

Research output: Contribution to journalArticle

Face recognition
Feature extraction
confidence
intervals
Covariance matrix
7 Citations (Scopus)

Curtailment procedure for selecting among Bernoulli populations

Buzaianu, E. M. & Chen, P., Jan 2008, In : Communications in Statistics - Theory and Methods. 37, 7, p. 1085-1102 18 p.

Research output: Contribution to journalArticle

Bernoulli
Sequential Procedure
Reference Point
Sample Size
Closed
Trimmed Sums
Location Parameter
Censored Data
Order Statistics
Data analysis

Likelihood ratio test-based interval estimate of the number of signals present in a measurement

Chen, P., Markow, J. S. & Wicks, M. C., 2008, In : IET Radar, Sonar and Navigation. 2, 2, p. 111-120 10 p.

Research output: Contribution to journalArticle

Statistics
24 Citations (Scopus)

Motivation for using search engines: A two-factor model

Wu, L. L., Chuang, Y. L. & Chen, P., Sep 2008, In : Journal of the American Society for Information Science and Technology. 59, 11, p. 1829-1840 12 p.

Research output: Contribution to journalArticle

Search Engine
Search engines
Hygiene
search engine
hygiene
2006
2 Citations (Scopus)

A confidence interval for the number of principal components

Chen, P., Aug 1 2006, In : Journal of Statistical Planning and Inference. 136, 8, p. 2630-2639 10 p.

Research output: Contribution to journalArticle

Principal Components
Principal component analysis
Confidence interval
Ranking and Selection
Largest Eigenvalue
6 Citations (Scopus)

Lognormal selection with applications to lifetime data

John, T. T. & Chen, P., Mar 2006, In : IEEE Transactions on Reliability. 55, 1, p. 135-148 14 p.

Research output: Contribution to journalArticle

Quality control
2005
6 Citations (Scopus)

An interval estimation for the number of signals

Chen, P., Aug 2005, In : Signal Processing. 85, 8, p. 1623-1633 11 p.

Research output: Contribution to journalArticle

Two-stage Procedure
Indifference Zone
Unknown
Decision theory
Selection Rules

Communications in Statistics - Theory and Methods: Preface

Chen, P., Hsu, L. & Panchapakesan, S., 2005, In : Communications in Statistics - Theory and Methods. 34, 6 SPEC. ISS., p. 1245 1 p.

Research output: Contribution to journalArticle

Statistics
Communication
8 Citations (Scopus)

On selecting among treatments with binomial outcomes

Buzaianu, E. & Chen, P., 2005, In : Communications in Statistics - Theory and Methods. 34, 6 SPEC. ISS., p. 1247-1264 18 p.

Research output: Contribution to journalArticle

Discrete Data
Small Sample Size
2004
2 Citations (Scopus)

Detecting multiple targets simultaneously at k sites

Chen, P. & Panchapakesan, S., Jul 2004, In : Communications in Statistics - Theory and Methods. 33, 7, p. 1667-1688 22 p.

Research output: Contribution to journalArticle

Covariance matrix
Target
Least Favorable Configuration
Ranking and Selection
Selection Procedures
2003
10 Citations (Scopus)

Development of a lower confidence limit for the number of signals

Chen, P. & Wicks, M. C., Jun 2003, In : IEEE Transactions on Signal Processing. 51, 6, p. 1449-1456 8 p.

Research output: Contribution to journalArticle

Estimating the upper limit of the number of signals

Chen, P., Oct 2003, In : Signal Processing. 83, 10, p. 2265-2277 13 p.

Research output: Contribution to journalArticle

Set theory
Radar
2 Citations (Scopus)

Sequential procedures for selecting the most probable multinomial cell when a nuisance cell is present

Aoshima, M., Chen, P. & Panchapakesan, S., Apr 2003, In : Communications in Statistics - Theory and Methods. 32, 4, p. 893-906 14 p.

Research output: Contribution to journalArticle

Sequential Procedure
Probable
Two-stage Procedure
Multinomial Distribution
Cell
2002
1 Citation (Scopus)
Indifference Zone
Least Favorable Configuration
Unequal
Unknown
Formulation
11 Citations (Scopus)

A selection procedure for estimating the number of signal components

Chen, P., Jul 1 2002, In : Journal of Statistical Planning and Inference. 105, 2, p. 299-311 13 p.

Research output: Contribution to journalArticle

Least Favorable Configuration
Smallest Eigenvalue
Selection Procedures
Covariance matrix
Multiplicity
2001
39 Citations (Scopus)

Development of a statistical procedure for detecting the number of signals in a radar measurement

Chen, P., Wicks, M. C. & Adve, R. S., Aug 2001, In : IEE Proceedings: Radar, Sonar and Navigation. 148, 4, p. 219-226 8 p.

Research output: Contribution to journalArticle

Radar measurement
2000

A simulation study of a partitioning procedure for signal detection with an application in medical imaging

Chen, P. & Wicks, M. C., 2000, In : Biometrical Journal. 42, 1, p. 119-128 10 p.

Research output: Contribution to journalArticle

Signal Detection
Medical Imaging
Partitioning
Simulation Study
Covariance matrix
1999
97 Citations (Scopus)

Screening among Multivariate Normal Data

Chen, P., Melvin, W. L. & Wicks, M. C., Apr 1999, In : Journal of Multivariate Analysis. 69, 1, p. 10-19 10 p.

Research output: Contribution to journalArticle

Multivariate Normal
Screening
Covariance Structure
Least Favorable Configuration
Ranking and Selection
1997
1 Citation (Scopus)
Normal Population
Least Favorable Configuration
Indifference Zone
Unknown
Parameter Space
1996
1 Citation (Scopus)

Selecting the best population, provided it is better than a control: The unequal variance case

Hsu, L. & Chen, P., 1996, In : Biometrical Journal. 38, 4, p. 425-432 8 p.

Research output: Contribution to journalArticle

Unequal
Two-stage Procedure
Unknown
Double integral
Formulation
1994
1 Citation (Scopus)

On Choosing Among Several Experimental Treatments and a Control

Chen, P., 1994, In : Biometrical Journal. 36, 6, p. 709-718 10 p.

Research output: Contribution to journalArticle

Indifference Zone
Least Favorable Configuration
Configuration
Sample Size
Requirements
1 Citation (Scopus)

Selecting among the multinomial losers

Chen, P., Panchapakesan, S. & Sobel, M., Jan 1 1994, In : Sequential Analysis. 13, 3, p. 117-200 84 p.

Research output: Contribution to journalArticle

Cell
Sampling
Set theory
Screening
Subset
1992
3 Citations (Scopus)

A Two‐stage Design for Comparing Clinical Trials

Chen, P. & Hsu, L., 1992, In : Biometrical Journal. 34, 1, p. 29-35 7 p.

Research output: Contribution to journalArticle

Clinical Trials
Sample Size
Normal Distribution
Selection Procedures
Population
6 Citations (Scopus)
Selection Procedures
Probable
Cell
Least Favorable Configuration
Sequential Procedure
1991
4 Citations (Scopus)

A composite stopping rule for multinomial subset selection

Chen, P. & Hsu, L., 1991, In : British Journal of Mathematical and Statistical Psychology. 44, 2, p. 403-411 9 p.

Research output: Contribution to journalArticle

Subset Selection
Stopping Rule
Composite
Inverse Sampling
Probability of Correct Selection
7 Citations (Scopus)

Meeting the needs of new statistical researchers

The New Researchers’ Committee of the IMS, 1991, In : Statistical Science. 6, 2, p. 163-174 12 p.

Research output: Contribution to journalArticle

Peer Review
Climate
Cover
Interaction
Policy
3 Citations (Scopus)

On a sequential subset selection procedure for the least probable multinomial cell

Chen, P. & Hsu, L., Jan 1 1991, In : Communications in Statistics - Theory and Methods. 20, 9, p. 2845-2862 18 p.

Research output: Contribution to journalArticle

Subset Selection
Selection Procedures
Probable
Stopping Rule
Cell
1988
2 Citations (Scopus)

An integrated formulation for selecting the most probable multinomial cell

Chen, P., Sep 1988, In : Annals of the Institute of Statistical Mathematics. 40, 3, p. 615-625 11 p.

Research output: Contribution to journalArticle

Indifference Zone
Probable
Formulation
Cell
Least Favorable Configuration
5 Citations (Scopus)
Inverse Sampling
Sampling
Closed
Sample Size
Cell

Selecting the Best Multinomial Cell‐Provided it is Better than a Control

Chen, P., 1988, In : Biometrical Journal. 30, 8, p. 985-992 8 p.

Research output: Contribution to journalArticle

Cell
Unknown
Inverse Sampling
Normal Population
Unequal
1987
3 Citations (Scopus)

A new formulation for the multinomial selection problem

Chen, P. & Sobel, M., 1987, In : Communications in Statistics - Theory and Methods. 16, 1, p. 147-180 34 p.

Research output: Contribution to journalArticle

Indifference Zone
Dirichlet Integral
Formulation
Configuration
Inverse Sampling