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Christos Tzagkarakis
Christos Tzagkarakis
Delft University of Technology
Dirección de correo verificada de ics.forth.gr - Página principal
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A machine learning approach for the NLP-based analysis of cyber threats and vulnerabilities of the healthcare ecosystem
S Silvestri, S Islam, S Papastergiou, C Tzagkarakis, M Ciampi
Sensors 23 (2), 651, 2023
542023
Single-channel and multi-channel sinusoidal audio coding using compressed sensing
A Griffin, T Hirvonen, C Tzagkarakis, A Mouchtaris, P Tsakalides
IEEE Transactions on Audio, Speech, and Language Processing 19 (5), 1382-1395, 2010
532010
Botnet attack detection at the IoT edge based on sparse representation
C Tzagkarakis, N Petroulakis, S Ioannidis
2019 Global IoT Summit (GIoTS), 1-6, 2019
512019
Identification of twitter bots based on an explainable machine learning framework: the US 2020 elections case study
A Shevtsov, C Tzagkarakis, D Antonakaki, S Ioannidis
Proceedings of the international AAAI conference on web and social media 16 …, 2022
272022
The CE-IoT Framework for Green ICT Organizations
G Hatzivasilis, N Christodoulakis, C Tzagkarakis, S Ioannidis, K Fysarakis, ...
International Workshop on Smart Circular Economy (SmaCE), 2019
27*2019
A multichannel sinusoidal model applied to spot microphone signals for immersive audio
C Tzagkarakis, A Mouchtaris, P Tsakalides
IEEE transactions on audio, speech, and language processing 17 (8), 1483-1497, 2009
262009
Twitter dataset on the Russo-Ukrainian war
A Shevtsov, C Tzagkarakis, D Antonakaki, P Pratikakis, S Ioannidis
arXiv preprint arXiv:2204.08530, 2022
252022
Outcome Prediction in Critically-Ill Patients with Venous Thromboembolism and/or Cancer Using Machine Learning Algorithms: External Validation and Comparison with Scoring Systems
V Danilatou, S Nikolakakis, D Antonakaki, C Tzagkarakis, D Mavroidis, ...
International Journal of Molecular Sciences, 2022
192022
Musical genre classification via generalized Gaussian and alpha-stable modeling
C Tzagkarakis, A Mouchtaris, P Tsakalides
2006 IEEE International Conference on Acoustics Speech and Signal Processing …, 2006
152006
Explainable machine learning pipeline for Twitter bot detection during the 2020 US Presidential Elections
A Shevtsov, C Tzagkarakis, D Antonakaki, S Ioannidis
Software Impacts 13, 100333, 2022
92022
Sparsity based robust speaker identification using a discriminative dictionary learning approach
C Tzagkarakis, A Mouchtaris
21st European Signal Processing Conference (EUSIPCO 2013), 1-5, 2013
92013
Automated Mortality Prediction in Critically-ill Patients with Thrombosis using Machine Learning
V Danilatou, D Antonakaki, C Tzagkarakis, A Kanterakis, V Katos, ...
IEEE International Conference on Bioinformatics And Bioengineering (IEEE …, 2020
82020
Botnet attack detection at the IoT edge based on sparse representation, in 2019 Global IoT Summit (GIoTS)
C Tzagkarakis, N Petroulakis, S Ioannidis
IEEE, 2019
82019
Robust text-independent speaker identification using short test and training sessions
C Tzagkarakis, A Mouchtaris
2010 18th European Signal Processing Conference, 586-590, 2010
82010
Modeling spot microphone signals using the sinusoidal plus noise approach
C Tzagkarakis, A Mouchtaris, P Tsakalides
2007 IEEE Workshop on Applications of Signal Processing to Audio and …, 2007
52007
Joint low-rank representation and matrix completion under a singular value thresholding framework
C Tzagkarakis, S Becker, A Mouchtaris
2014 22nd European Signal Processing Conference (EUSIPCO), 1202-1206, 2014
32014
Reconstruction of missing features based on a low-rank assumption for robust speaker identification
C Tzagkarakis, A Mouchtaris
IISA 2014, The 5th International Conference on Information, Intelligence …, 2014
32014
Exploiting the sparsity of the sinusoidal model using compressed sensing for audio coding
A Griffin, C Tzagkarakis, T Hirvonen, A Mouchtaris, P Tsakalides
SPARS'09-Signal Processing with Adaptive Sparse Structured Representations, 2009
32009
Sinusoidal modeling of spot microphone signals based on noise transplantation for multichannel audio coding
C Tzagkarakis, A Mouchtaris, P Tsakalides
2007 15th European Signal Processing Conference, 1362-1366, 2007
32007
AthanasiosMouchtaris,(2010)
C Tzagkarakis
Robust Text-independent Speaker Identification using short testand training …, 0
3
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Artículos 1–20