Christos Tzagkarakis

23 papers A 1B 1C 1Journal 7Unranked 11
YearRankTypeTitle / Venue / Authors
2023 J jnl
A Machine Learning Approach for the NLP-Based Analysis of Cyber Threats and Vulnerabilities of the Healthcare Ecosystem.
Sensors
Stefano Silvestri, Shareeful Islam, Spyridon Papastergiou, Christos Tzagkarakis, Mario Ciampi
2022 — conf
Evaluating Short-Term Forecasting of Multiple Time Series in IoT Environments.
EUSIPCO
Christos Tzagkarakis, Pavlos Charalampidis, Stylianos Roubakis, Alexandros G. Fragkiadakis, Sotiris Ioannidis
2022 J jnl
Evaluating Short-Term Forecasting of Multiple Time Series in IoT Environments.
CoRR
Christos Tzagkarakis, Pavlos Charalampidis, Stylianos Roubakis, Alexandros G. Fragkiadakis, Sotiris Ioannidis
2022 J jnl
Explainable machine learning pipeline for Twitter bot detection during the 2020 US Presidential Elections.
Softw. Impacts
Alexander Shevtsov, Christos Tzagkarakis, Despoina Antonakaki, Sotiris Ioannidis
2022 A conf
Identification of Twitter Bots Based on an Explainable Machine Learning Framework: The US 2020 Elections Case Study.
ICWSM
Alexander Shevtsov, Christos Tzagkarakis, Despoina Antonakaki, Sotiris Ioannidis
2022 J jnl
Twitter Dataset on the Russo-Ukrainian War.
CoRR
Alexander Shevtsov, Christos Tzagkarakis, Despoina Antonakaki, Polyvios Pratikakis, Sotiris Ioannidis
2021 J jnl
Identification of Twitter Bots Based on an Explainable Machine Learning Framework: The US 2020 Elections Case Study.
CoRR
Alexander Shevtsov, Christos Tzagkarakis, Despoina Antonakaki, Sotiris Ioannidis
2020 C conf
Automated Mortality Prediction in Critically-ill Patients with Thrombosis using Machine Learning.
BIBE
Vasiliki Danilatou, Despoina Antonakaki, Christos Tzagkarakis, Alexandros Kanterakis, Vasilios Katos, Theodoros Kostoulas
2019 — conf
Botnet Attack Detection at the IoT Edge Based on Sparse Representation.
GIoTS
Christos Tzagkarakis, Nikolaos E. Petroulakis, Sotiris Ioannidis
2019 — conf
Impact Sounds Classification for Interactive Applications via Discriminative Dictionary Learning.
EUSIPCO
Christos Tzagkarakis, Nikolaos Stefanakis, George Tzagkarakis
2019 B conf
The CE-IoT Framework for Green ICT Organizations: The interplay of CE-IoT as an enabler for green innovation and e-waste management in ICT.
DCOSS
George Hatzivasilis, Nikos Christodoulakis, Christos Tzagkarakis, Sotiris Ioannidis, Giorgos Demetriou, Konstantinos Fysarakis, Marios Panayiotou
2017 — conf
Joint wideband source localization and acquisition based on a grid-shift approach.
WASPAA
Christos Tzagkarakis, W. Bastiaan Kleijn, Jan Skoglund
2014 — conf
Joint low-rank representation and matrix completion under a singular value thresholding framework.
EUSIPCO
Christos Tzagkarakis, Stephen Becker, Athanasios Mouchtaris
2014 — conf
Reconstruction of missing features based on a low-rank assumption for robust speaker identification.
IISA
Christos Tzagkarakis, Athanasios Mouchtaris
2014 — —
Τεχνικές αραιής και χαμηλής τάξης αναπαράστασης για εύρωστη αναγνώριση ομιλητή και ανακατασκευή ελλιπών χαρακτηριστικών
Christos Tzagkarakis
2013 — conf
Sparsity based robust speaker identification using a discriminative dictionary learning approach.
EUSIPCO
Christos Tzagkarakis, Athanasios Mouchtaris
2011 J jnl
Single-Channel and Multi-Channel Sinusoidal Audio Coding Using Compressed Sensing.
IEEE Trans. Speech Audio Process.
Anthony Griffin, Toni Hirvonen, Christos Tzagkarakis, Athanasios Mouchtaris, Panagiotis Tsakalides
2010 — conf
Robust text-independent speaker identification using short test and training sessions.
EUSIPCO
Christos Tzagkarakis, Athanasios Mouchtaris
2009 J jnl
A Multichannel Sinusoidal Model Applied to Spot Microphone Signals for Immersive Audio.
IEEE Trans. Speech Audio Process.
Christos Tzagkarakis, Athanasios Mouchtaris, Panagiotis Tsakalides
2008 — ch.
Low Bitrate Coding of Spot Audio Signals for Interactive and Immersive Audio Applications.
New Directions in Intelligent Interactive Multimedia
Athanasios Mouchtaris, Christos Tzagkarakis, Panagiotis Tsakalides
2008 — conf
Modeling and coding of spot microphone signals for immersive audio based on the sinusoidal model.
EUSIPCO
Christos Tzagkarakis, Athanasios Mouchtaris, Panagiotis Tsakalides
2007 — conf
Sinusoidal modeling of spot microphone signals based on noise transplantation for multichannel audio coding.
EUSIPCO
Christos Tzagkarakis, Athanasios Mouchtaris, Panagiotis Tsakalides
2006 — conf
Musical Genre Classification VIA Generalized Gaussian and Alpha-Stable Modeling.
ICASSP (5)
Christos Tzagkarakis, Athanasios Mouchtaris, Panagiotis Tsakalides