Christos Tzagkarakis

Publication Activity (10 Years)

Years Active: 2006-2023
Publications (10 Years): 12

Top Topics

Machine Learning

Waste Management

Sparse Representation

Top Venues

Publications

Stefano Silvestri, Shareeful Islam, Spyridon Papastergiou, Christos Tzagkarakis, Mario Ciampi
A Machine Learning Approach for the NLP-Based Analysis of Cyber Threats and Vulnerabilities of the Healthcare Ecosystem. Sensors 23 (2) (2023)
Alexander Shevtsov, Christos Tzagkarakis, Despoina Antonakaki, Polyvios Pratikakis, Sotiris Ioannidis
Twitter Dataset on the Russo-Ukrainian War. CoRR (2022)
Alexander Shevtsov, Christos Tzagkarakis, Despoina Antonakaki, Sotiris Ioannidis
Identification of Twitter Bots Based on an Explainable Machine Learning Framework: The US 2020 Elections Case Study. ICWSM (2022)
Alexander Shevtsov, Christos Tzagkarakis, Despoina Antonakaki, Sotiris Ioannidis
Explainable machine learning pipeline for Twitter bot detection during the 2020 US Presidential Elections. Softw. Impacts 13 (2022)
Christos Tzagkarakis, Pavlos Charalampidis, Stylianos Roubakis, Alexandros G. Fragkiadakis, Sotiris Ioannidis
Evaluating Short-Term Forecasting of Multiple Time Series in IoT Environments. CoRR (2022)
Christos Tzagkarakis, Pavlos Charalampidis, Stylianos Roubakis, Alexandros G. Fragkiadakis, Sotiris Ioannidis
Evaluating Short-Term Forecasting of Multiple Time Series in IoT Environments. EUSIPCO (2022)
Alexander Shevtsov, Christos Tzagkarakis, Despoina Antonakaki, Sotiris Ioannidis
Identification of Twitter Bots Based on an Explainable Machine Learning Framework: The US 2020 Elections Case Study. CoRR (2021)
Vasiliki Danilatou, Despoina Antonakaki, Christos Tzagkarakis, Alexandros Kanterakis, Vasilios Katos, Theodoros Kostoulas
Automated Mortality Prediction in Critically-ill Patients with Thrombosis using Machine Learning. BIBE (2020)
Christos Tzagkarakis, Nikolaos E. Petroulakis, Sotiris Ioannidis
Botnet Attack Detection at the IoT Edge Based on Sparse Representation. GIoTS (2019)
George Hatzivasilis, Nikos Christodoulakis, Christos Tzagkarakis, Sotiris Ioannidis, Giorgos Demetriou, Konstantinos Fysarakis, Marios Panayiotou
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 (2019)
Christos Tzagkarakis, Nikolaos Stefanakis, George Tzagkarakis
Impact Sounds Classification for Interactive Applications via Discriminative Dictionary Learning. EUSIPCO (2019)
Christos Tzagkarakis, W. Bastiaan Kleijn, Jan Skoglund
Joint wideband source localization and acquisition based on a grid-shift approach. WASPAA (2017)
Christos Tzagkarakis, Athanasios Mouchtaris
Reconstruction of missing features based on a low-rank assumption for robust speaker identification. IISA (2014)
Christos Tzagkarakis, Stephen Becker, Athanasios Mouchtaris
Joint low-rank representation and matrix completion under a singular value thresholding framework. EUSIPCO (2014)
Christos Tzagkarakis, Athanasios Mouchtaris
Sparsity based robust speaker identification using a discriminative dictionary learning approach. EUSIPCO (2013)
Anthony Griffin, Toni Hirvonen, Christos Tzagkarakis, Athanasios Mouchtaris, Panagiotis Tsakalides
Single-Channel and Multi-Channel Sinusoidal Audio Coding Using Compressed Sensing. IEEE Trans. Speech Audio Process. 19 (5) (2011)
Christos Tzagkarakis, Athanasios Mouchtaris
Robust text-independent speaker identification using short test and training sessions. EUSIPCO (2010)
Christos Tzagkarakis, Athanasios Mouchtaris, Panagiotis Tsakalides
A Multichannel Sinusoidal Model Applied to Spot Microphone Signals for Immersive Audio. IEEE Trans. Speech Audio Process. 17 (8) (2009)
Christos Tzagkarakis, Athanasios Mouchtaris, Panagiotis Tsakalides
Modeling and coding of spot microphone signals for immersive audio based on the sinusoidal model. EUSIPCO (2008)
Christos Tzagkarakis, Athanasios Mouchtaris, Panagiotis Tsakalides
Sinusoidal modeling of spot microphone signals based on noise transplantation for multichannel audio coding. EUSIPCO (2007)
Christos Tzagkarakis, Athanasios Mouchtaris, Panagiotis Tsakalides
Musical Genre Classification VIA Generalized Gaussian and Alpha-Stable Modeling. ICASSP (5) (2006)