Alexander G. Tartakovsky

According to our database, Alexander G. Tartakovsky authored at least 27 papers between 1999 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Quickest Change Detection With Non-Stationary Post-Change Observations.

Yuchen Liang, Alexander G. Tartakovsky, Venugopal V. Veeravalli

IEEE Trans. Inf. Theory, May, 2023

2022

Minimax and pointwise sequential changepoint detection and identification for general stochastic models.

Serguei Pergamenchtchikov, Alexander G. Tartakovsky, Valentin S. Spivak

J. Multivar. Anal., 2022

2021

Optimal Sequential Detection of Signals With Unknown Appearance and Disappearance Points in Time.

Alexander G. Tartakovsky, Nikita R. Berenkov, Alexei E. Kolessa, Igor V. Nikiforov

IEEE Trans. Signal Process., 2021

An Asymptotic Theory of Joint Sequential Changepoint Detection and Identification for General Stochastic Models.

Alexander G. Tartakovsky

IEEE Trans. Inf. Theory, 2021

2020

Nearly Optimal Adaptive Sequential Tests for Object Detection.

Alexander G. Tartakovsky, Grigory Sokolov, Yaakov Bar-Shalom

IEEE Trans. Signal Process., 2020

Nonlinear Estimation and Decision-Making Methods in Short Track Identification and Orbit Determination Problem.

Alexei E. Kolessa, Alexander G. Tartakovsky, Atner P. Ivanov, Vasily A. Radchenko

IEEE Trans. Aerosp. Electron. Syst., 2020

2019

Asymptotic Optimality of Mixture Rules for Detecting Changes in General Stochastic Models.

Alexander G. Tartakovsky

IEEE Trans. Inf. Theory, 2019

Asymptotic Bayesian Theory of Quickest Change Detection for Hidden Markov Models.

Cheng-Der Fuh, Alexander G. Tartakovsky

IEEE Trans. Inf. Theory, 2019

Asymptotically optimal pointwise and minimax change-point detection for general stochastic models with a composite post-change hypothesis.

Serguei Pergamenchtchikov, Alexander G. Tartakovsky

J. Multivar. Anal., 2019

2018

Tracking Changes in Resilience and Level of Coordination in Terrorist Networks.

Vasanthan Raghavan, Alexander G. Tartakovsky

IEEE Trans. Comput. Soc. Syst., 2018

2017

On Asymptotic Optimality in Sequential Changepoint Detection: Non-iid Case.

Alexander G. Tartakovsky

IEEE Trans. Inf. Theory, 2017

Multichannel Sequential Detection - Part I: Non-i.i.d. Data.

Georgios Fellouris, Alexander G. Tartakovsky

IEEE Trans. Inf. Theory, 2017

2014

Modeling Temporal Activity Patterns in Dynamic Social Networks.

Vasanthan Raghavan, Greg Ver Steeg, Aram Galstyan, Alexander G. Tartakovsky

IEEE Trans. Comput. Soc. Syst., 2014

2013

Efficient Computer Network Anomaly Detection by Changepoint Detection Methods.

Alexander G. Tartakovsky, Aleksey S. Polunchenko, Grigory Sokolov

IEEE J. Sel. Top. Signal Process., 2013

Decentralized data-efficient quickest change detection.

Taposh Banerjee, Venugopal V. Veeravalli, Alexander G. Tartakovsky

Proceedings of the 2013 IEEE International Symposium on Information Theory, 2013

Coupled hidden markov models for user activity in social networks.

Vasanthan Raghavan, Greg Ver Steeg, Aram Galstyan, Alexander G. Tartakovsky

Proceedings of the 2013 IEEE International Conference on Multimedia and Expo Workshops, 2013

Unstructured sequential testing in sensor networks.

Georgios Fellouris, Alexander G. Tartakovsky

Proceedings of the 52nd IEEE Conference on Decision and Control, 2013

2012

Hidden Markov Models for the Activity Profile of Terrorist Groups

Vasanthan Raghavan, Aram Galstyan, Alexander G. Tartakovsky

CoRR, 2012

2011

Nearly minimax changepoint detection procedures.

Alexander G. Tartakovsky, Moshe Pollak

Proceedings of the 2011 IEEE International Symposium on Information Theory Proceedings, 2011

2008

Quickest changepoint detection in distributed multisensor systems under unknown parameters.

Alexander G. Tartakovsky, Aleksey S. Polunchenko

Proceedings of the 11th International Conference on Information Fusion, 2008

2006

A novel approach to detection of intrusions in computer networks via adaptive sequential and batch-sequential change-point detection methods.

Alexander G. Tartakovsky, Boris Rozovskii, Rudolf B. Blazek, Hongjoong Kim

IEEE Trans. Signal Process., 2006

Performance of Certain Decentralized Distributed Change Detection Procedures.

Alexander G. Tartakovsky, Hongjoong Kim

Proceedings of the 9th International Conference on Information Fusion, 2006

2005

Asymptotic Performance of a Multichart CUSUM Test Under False Alarm Probability Constraint.

Alexander G. Tartakovsky

Proceedings of the 44th IEEE IEEE Conference on Decision and Control and 8th European Control Conference Control, 2005

2003

Sequential detection of targets in multichannel systems.

Alexander G. Tartakovsky, X. Rong Li, G. Yaralov

IEEE Trans. Inf. Theory, 2003

2002

Asymptotics of quickest change detection procedures under a Bayesian criterion.

Venugopal V. Veeravalli, Alexander G. Tartakovsky

Proceedings of the 2002 IEEE Information Theory Workshop, 2002

2000

Multihypothesis sequential probability ratio tests - Part II: Accurate asymptotic expansions for the expected sample size.

Vladimir P. Dragalin, Alexander G. Tartakovsky, Venugopal V. Veeravalli

IEEE Trans. Inf. Theory, 2000

1999

Multihypothesis sequential probability ratio tests - Part I: Asymptotic optimality.

Vladimir P. Dragalin, Alexander G. Tartakovsky, Venugopal V. Veeravalli

IEEE Trans. Inf. Theory, 1999