Nicholas Tsagkarakis

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Publications

Citations

105

H-Index

Active since

2014

Affiliations

University at Buffalo, State University of New York(Current)

Rochester Institute of Technology

Nicholas Tsagkarakis is an author at University at Buffalo, State University of New York specializing in inverse problems, engineering, and localization.

Top concepts

EngineeringInverse ProblemsLocalizationComputer ScienceSignal ProcessingFunctional AnalysisData ScienceSpectral TheoryMachine LearningState Estimation

Publications per year

2014–2018

Publications

L1-Norm Principal-Component Analysis of Complex Data

Nicholas Tsagkarakis, Panos P. Markopoulos, George Sklivanitis et al. · IEEE Transactions on Signal Processing · 2018 · 65 citations · Full text

Direction finding by complex L<inf>1</inf>-principal-component analysis

Nicholas Tsagkarakis, Panos P. Markopoulos, Dimitris A. Pados · 2015 · 16 citations

Numerical Analysis, State Estimation, Statistical Signal Processing +12

Direction finding with L1-norm subspaces

Panos P. Markopoulos, Nicholas Tsagkarakis, Dimitris A. Pados et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2014 · 14 citations

Mathematical Programming, Signal Presence, Array Processing +14

On the L1-Norm Approximation of a Matrix by Another of Lower Rank

Nicholas Tsagkarakis, Panos P. Markopoulos, Dimitris A. Pados · 2016 · 10 citations

Spectral Theory, Lower Rank, L1-norm Error Minimization +18

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