• 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
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

Depth-based method for target detection in noisy environments

Browning, J. P., Griffiths, H. D., Entner, J. & Chen, P., 2013, IEEE National Radar Conference - Proceedings. 6586158

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Target tracking
Sensors
Signal to noise ratio
Transceivers
Sensor networks
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
24 Citations (Scopus)

Wireless tomography, part I: A novel approach to remote sensing

Qiu, R. C., Wicks, M. C., Li, L., Hu, Z., Hou, S. J., Chen, P. & Browning, J. P., 2010, 2010 International Waveform Diversity and Design Conference, WDD 2010. p. 244-256 13 p. 5592613

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tomography
Remote sensing
Systems engineering
Computer hardware
Concretes
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
2007

On estimating the number of signals

Yang, J., Chen, P. & Wu, T. J., 2007, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 1132-1135 4 p. 4395698

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Time series analysis
Covariance matrix
Antenna arrays
Regression analysis
Signal processing
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

Building a confidence interval for the number of signals in noise using likelihood ratio test statistics

Markow, J. S., Wicks, M. C. & Chen, P., 2006, IEEE National Radar Conference - Proceedings. p. 120-127 8 p. 1631785

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radar
Statistics

Building a confidence interval for the number of signals in noise using likelihood ratio test statistics

Markow, J. S., Wicks, M. C. & Chen, P., 2006, CIE International Conference of Radar Proceedings. Vol. 2006. p. 120-127 8 p. 1631785

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radar
Statistics
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

On interval estimation for the number of signals

Chen, P., 2006, European Signal Processing Conference.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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

An interval estimate for the number of signals

Chen, P., 2004, 2004 Joint Conference of the 10th Asia-Pacific Conference on Communications and the 5th International Symposium on Multi-Dimensional Mobile Communications Proceedings, APCC/MDMC'04. Gong, K., Niu, Z., Fan, P. & Yang, J. (eds.). Vol. 1. p. 352-355 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

AN interval estimate for the number of signals

Chen, P., 2004, International Conference on Signal Processing Proceedings, ICSP. Baozong, Y., Qiuqi, R. & Xiaofang, T. (eds.). Vol. 3. p. 2041-2044 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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
3 Citations (Scopus)

Estimating the number of signals in presence of colored noise

Chen, P., Genello, G. J. & Wicks, M. C., 2004, IEEE National Radar Conference - Proceedings. p. 432-437 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Covariance matrix
Data structures
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
8 Citations (Scopus)

A comparsion of two non-homogeneity detection methods for space-time adaptive processing

Rangaswamy, M., Chen, P., Michels, J. H. & Himed, B., 2002, Proceedings of the IEEE Sensor Array and Multichannel Signal Processing Workshop. IEEE Computer Society, Vol. 2002-January. p. 355-359 5 p. 1191060

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Space time adaptive processing
Matched filters
Adaptive filters
Signal to noise ratio
Costs

A confidence interval estimation for the number of signals

Chen, P. & Wicks, M. C., 2002, IEE Conference Publication. 490 ed. p. 344-348 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A lower confidence limit for the number of signals

Chen, P. & Wicks, M. C., 2002, IEEE National Radar Conference - Proceedings. p. 356-361 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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
1 Citation (Scopus)

A multi-step selection procedure for estimating the number of signal components

Chen, P., Zhang, S., Cushman, T. & Wicks, M. C., 2001, IEEE National Radar Conference - Proceedings. p. 129-134 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Covariance matrix
Radar
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

Identifying radar secondary data for signal detection

Chen, P., 2000, ISAPE 2000 - 2000 5th International Symposium on Antennas, Propagation and EM Theory, Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 41-44 4 p. 894719

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Signal detection
Radar
Covariance matrix
Normal distribution
Electromagnetic waves