Alexander G. Tartakovsky

Publication Activity (10 Years)

Years Active: 1999-2023
Publications (10 Years): 13

Top Topics

Stochastic Model

Change Detection

Activity Patterns

Top Venues

IEEE Trans. Inf. Theory

IEEE Trans. Comput. Soc. Syst.

IEEE Trans. Signal Process.

Publications

Yuchen Liang, Alexander G. Tartakovsky, Venugopal V. Veeravalli
Quickest Change Detection With Non-Stationary Post-Change Observations. IEEE Trans. Inf. Theory 69 (5) (2023)
Serguei Pergamenchtchikov, Alexander G. Tartakovsky, Valentin S. Spivak
Minimax and pointwise sequential changepoint detection and identification for general stochastic models. J. Multivar. Anal. 190 (2022)
Alexander G. Tartakovsky, Nikita R. Berenkov, Alexei E. Kolessa, Igor V. Nikiforov
Optimal Sequential Detection of Signals With Unknown Appearance and Disappearance Points in Time. IEEE Trans. Signal Process. 69 (2021)
Alexander G. Tartakovsky
An Asymptotic Theory of Joint Sequential Changepoint Detection and Identification for General Stochastic Models. IEEE Trans. Inf. Theory 67 (7) (2021)
Alexander G. Tartakovsky, Nikita R. Berenkov, Alexei E. Kolessa, Igor V. Nikiforov
Optimal Sequential Detection of Signals with Unknown Appearance and Disappearance Points in Time. CoRR (2021)
Alexei E. Kolessa, Alexander G. Tartakovsky, Atner P. Ivanov, Vasily A. Radchenko
Nonlinear Estimation and Decision-Making Methods in Short Track Identification and Orbit Determination Problem. IEEE Trans. Aerosp. Electron. Syst. 56 (1) (2020)
Alexander G. Tartakovsky, Grigory Sokolov, Yaakov Bar-Shalom
Nearly Optimal Adaptive Sequential Tests for Object Detection. IEEE Trans. Signal Process. 68 (2020)
Cheng-Der Fuh, Alexander G. Tartakovsky
Asymptotic Bayesian Theory of Quickest Change Detection for Hidden Markov Models. IEEE Trans. Inf. Theory 65 (1) (2019)
Serguei Pergamenchtchikov, Alexander G. Tartakovsky
Asymptotically optimal pointwise and minimax change-point detection for general stochastic models with a composite post-change hypothesis. J. Multivar. Anal. 174 (2019)
Alexander G. Tartakovsky
Asymptotic Optimality of Mixture Rules for Detecting Changes in General Stochastic Models. IEEE Trans. Inf. Theory 65 (3) (2019)
Vasanthan Raghavan, Alexander G. Tartakovsky
Tracking Changes in Resilience and Level of Coordination in Terrorist Networks. IEEE Trans. Comput. Soc. Syst. 5 (3) (2018)
Alexander G. Tartakovsky
On Asymptotic Optimality in Sequential Changepoint Detection: Non-iid Case. IEEE Trans. Inf. Theory 63 (6) (2017)
Georgios Fellouris, Alexander G. Tartakovsky
Multichannel Sequential Detection - Part I: Non-i.i.d. Data. IEEE Trans. Inf. Theory 63 (7) (2017)
Vasanthan Raghavan, Greg Ver Steeg, Aram Galstyan, Alexander G. Tartakovsky
Modeling Temporal Activity Patterns in Dynamic Social Networks. IEEE Trans. Comput. Soc. Syst. 1 (1) (2014)
Alexander G. Tartakovsky, Aleksey S. Polunchenko, Grigory Sokolov
Efficient Computer Network Anomaly Detection by Changepoint Detection Methods. IEEE J. Sel. Top. Signal Process. 7 (1) (2013)
Taposh Banerjee, Venugopal V. Veeravalli, Alexander G. Tartakovsky
Decentralized data-efficient quickest change detection. ISIT (2013)
Vasanthan Raghavan, Greg Ver Steeg, Aram Galstyan, Alexander G. Tartakovsky
Modeling Temporal Activity Patterns in Dynamic Social Networks CoRR (2013)
Georgios Fellouris, Alexander G. Tartakovsky
Unstructured sequential testing in sensor networks. CDC (2013)
Vasanthan Raghavan, Greg Ver Steeg, Aram Galstyan, Alexander G. Tartakovsky
Coupled hidden markov models for user activity in social networks. ICME Workshops (2013)
Vasanthan Raghavan, Aram Galstyan, Alexander G. Tartakovsky
Hidden Markov Models for the Activity Profile of Terrorist Groups CoRR (2012)
Alexander G. Tartakovsky, Moshe Pollak
Nearly minimax changepoint detection procedures. ISIT (2011)
Alexander G. Tartakovsky, Aleksey S. Polunchenko
Quickest changepoint detection in distributed multisensor systems under unknown parameters. FUSION (2008)
Alexander G. Tartakovsky, Boris Rozovskii, Rudolf B. Blazek, Hongjoong Kim
A novel approach to detection of intrusions in computer networks via adaptive sequential and batch-sequential change-point detection methods. IEEE Trans. Signal Process. 54 (9) (2006)
Alexander G. Tartakovsky, Hongjoong Kim
Performance of Certain Decentralized Distributed Change Detection Procedures. FUSION (2006)
Alexander G. Tartakovsky
Asymptotic Performance of a Multichart CUSUM Test Under False Alarm Probability Constraint. CDC/ECC (2005)
Alexander G. Tartakovsky, X. Rong Li, G. Yaralov
Sequential detection of targets in multichannel systems. IEEE Trans. Inf. Theory 49 (2) (2003)
Venugopal V. Veeravalli, Alexander G. Tartakovsky
Asymptotics of quickest change detection procedures under a Bayesian criterion. ITW (2002)
Vladimir P. Dragalin, Alexander G. Tartakovsky, Venugopal V. Veeravalli
Multihypothesis sequential probability ratio tests - Part II: Accurate asymptotic expansions for the expected sample size. IEEE Trans. Inf. Theory 46 (4) (2000)
Vladimir P. Dragalin, Alexander G. Tartakovsky, Venugopal V. Veeravalli
Multihypothesis sequential probability ratio tests - Part I: Asymptotic optimality. IEEE Trans. Inf. Theory 45 (7) (1999)