Dimitrios Pappas

Visiting Professor

Athens University of Economics and Business

Greece

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Dimitrios Pappas is a Visiting Professor at Athens University of Economics and Business, Greece. His research focuses on network intrusion detection, Markov chain applications in credit risk modeling, and the numerical range of EP matrices. He has contributed significantly to the understanding of matrix factorization techniques and generalized inverses in his recent publications.

Articles (5)

Year:

2025

Year:

2021

Year:

2021

Year:

2020

Year:

2020

Collaborators (1)

Athanasios Yannacopoulos

Professor

Athens University of Economics and Business

GREECE

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Dimitrios Pappas

Research Interests

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About

Articles (5)

Network intrusion detection based on a generalized correlation function

Markov chain lumpability and applications to credit risk modelling in compliance with the International Financial Reporting Standard 9 framework

ON THE NUMERICAL RANGE OF EP MATRICES

Network intrusion detection method based on matrix factorization of their time and frequency representations

Representations of generalized inverses via full-rank QDR decomposition

Collaborators (1)

Athanasios Yannacopoulos

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