Vasileios Megalooikonomou

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 36

Top Venues

IISA

BIBE

ISBI

SPECOM

Publications

Athanasios Kordelas, Thanasis Spyrou, Spyros Voulgaris, Vasileios Megalooikonomou, Nikos Deligiannis
KORDI: A Framework for Real-Time Performance and Cost Optimization of Apache Spark Streaming. ISPASS (2023)
Gkolfo I. Smani, Vasileios Megalooikonomou
Maximization influence in dynamic social networks and graphs. Array 15 (2022)
Aggelos Ragkousis, Olga Flogera, Vasileios Megalooikonomou
MFSE: A Meta-Fusion Model for Polypharmacy Side-Effect Prediction with Graph Neural Networks. ICTAI (2022)
Evangelia I. Zacharaki, Konstantinos Deltouzos, Spyridon Kalogiannis, Ilias Kalamaras, Luca Bianconi, Cristiana Degano, Roberto Orselli, Javier Montesa, Konstantinos Moustakas, Konstantinos Votis, Dimitrios Tzovaras, Vasileios Megalooikonomou
FrailSafe: An ICT Platform for Unobtrusive Sensing of Multi-Domain Frailty for Personalized Interventions. IEEE J. Biomed. Health Informatics 24 (6) (2020)
Aimilia Papagiannaki, Evangelia I. Zacharaki, Gerasimos Kalouris, Spyridon Kalogiannis, Konstantinos Deltouzos, John Ellul, Vasileios Megalooikonomou
Recognizing Physical Activity of Older People from Wearable Sensors and Inconsistent Data. Sensors 19 (4) (2019)
Thomas Papastergiou, Evangelia I. Zacharaki, Vasileios Megalooikonomou
TensMIL2: Improved Multiple Instance Classification Through Tensor Decomposition and Instance Selection. EUSIPCO (2019)
Gerasimos Kalouris, Evangelia I. Zacharaki, Vasileios Megalooikonomou
Improving CNN-based activity recognition by data augmentation and transfer learning. INDIN (2019)
Spyridon Kalogiannis, Konstantinos Deltouzos, Evangelia I. Zacharaki, Andreas Vasilakis, Konstantinos Moustakas, John Ellul, Vasileios Megalooikonomou
Integrating an openEHR-based personalized virtual model for the ageing population within HBase. BMC Medical Informatics Decis. Mak. 19 (1) (2019)
Argyro Tsirtsi, Evangelia I. Zacharaki, Spyridon Kalogiannis, Vasileios Megalooikonomou
Clinical profile prediction by multiple instance learning from multi-sensorial data. IISA (2019)
Efstathios Branikas, Thomas Papastergiou, Evangelia I. Zacharaki, Vasileios Megalooikonomou
Instance Selection Techniques for Multiple Instance Classification. IISA (2019)
Evangelia Pippa, Evangelia I. Zacharaki, Ahmet Turan Özdemir, Billur Barshan, Vasileios Megalooikonomou
Global vs local classification models for multi-sensor data fusion. SETN (2018)
Peng Chu, Chunjuan Bo, Xin Liang, Jie Yang, Vasileios Megalooikonomou, Fan Yang, Bingyao Huang, Xinyi Li, Haibin Ling
Using Octuplet Siamese Network For Osteoporosis Analysis On Dental Panoramic Radiographs. EMBC (2018)
Thomas Papastergiou, Evangelia I. Zacharaki, Vasileios Megalooikonomou
Tensor Decomposition for Multiple-Instance Classification of High-Order Medical Data. Complex. 2018 (2018)
Aimilia Papagiannaki, Evangelia I. Zacharaki, Konstantinos Deltouzos, Roberto Orselli, Anne Freminet, Sibora Cela, Elena Aristodemou, Marina Polycarpou, Marina Kotsani, Athanase Benetos, John Ellul, Vasileios Megalooikonomou
Meeting challenges of activity recognition for ageing population in real life settings. HealthCom (2018)
Spyridon Kalogiannis, Evangelia I. Zacharaki, Konstantinos Deltouzos, Marina Kotsani, John Ellul, Athanase Benetos, Vasileios Megalooikonomou
Geriatric group analysis by clustering non-linearly embedded multi-sensor data. INISTA (2018)
Georgios Dimitropoulos, Estela Papagianni, Vasileios Megalooikonomou
Lag Correlation Discovery and Classification for Time Series. IoTBDS (2017)
Vasiliki Simaki, Christina Aravantinou, Iosif Mporas, Marianna Kondyli, Vasileios Megalooikonomou
Sociolinguistic Features for Author Gender Identification: From Qualitative Evidence to Quantitative Analysis. J. Quant. Linguistics 24 (1) (2017)
Afshine Amidi, Shervine Amidi, Dimitrios Vlachakis, Vasileios Megalooikonomou, Nikos Paragios, Evangelia I. Zacharaki
EnzyNet: enzyme classification using 3D convolutional neural networks on spatial representation. CoRR (2017)
Chunjuan Bo, Xin Liang, Peng Chu, Jonathan Xu, Dong Wang, Jie Yang, Vasileios Megalooikonomou, Haibin Ling
Osteoporosis prescreening using dental panoramic radiographs feature analysis. ISBI (2017)
Vasileios G. Kanas, Evangelia I. Zacharaki, Ginu A. Thomas, Pascal O. Zinn, Vasileios Megalooikonomou, Rivka R. Colen
Learning MRI-based classification models for MGMT methylation status prediction in glioblastoma. Comput. Methods Programs Biomed. 140 (2017)
Fotios Tagkalakis, Dimitrios Vlachakis, Vasileios Megalooikonomou, Athanassios Skodras
A novel approach to finger vein authentication. ISBI (2017)
Thomas Papastergiou, Vasileios Megalooikonomou
A distributed proximal gradient descent method for tensor completion. IEEE BigData (2017)
Georgios Drakopoulos, Vasileios Megalooikonomou
Regularizing large biosignals with finite differences. IISA (2016)
Apollon Zygomalas, Dionissios Karavias, Dimitrios D. Koutsouris, Ioannis Maroulis, Dimitrios D. Karavias, Konstantinos Giokas, Vasileios Megalooikonomou
Computer-assisted liver tumor surgery using a novel semiautomatic and a hybrid semiautomatic segmentation algorithm. Medical Biol. Eng. Comput. 54 (5) (2016)
Fotios Tagkalakis, Aimilia Papagiannaki, Georgios Drakopoulos, Vasileios Megalooikonomou
Augmenting fMRI-generated brain connectivity with temporal information. IISA (2016)
Erkang Cheng, Ling Zhu, Jie Yang, Azhari, Suhardjo Sitam, Xin Liang, Vasileios Megalooikonomou, Haibin Ling
Learning-based landmarks detection for osteoporosis analysis. Medical Imaging: Image Processing (2016)
Periklis Ntanasis, Evangelia Pippa, Ahmet Turan Özdemir, Billur Barshan, Vasileios Megalooikonomou
Investigation of Sensor Placement for Accurate Fall Detection. MobiHealth (2016)
Evangelia Pippa, Vasileios G. Kanas, Evangelia I. Zacharaki, Vasiliki Tsirka, Michael Koutroumanidis, Vasileios Megalooikonomou
EEG-based Classification of Epileptic and Non-Epileptic Events using Multi-Array Decomposition. Int. J. Monit. Surveillance Technol. Res. 4 (2) (2016)
Vasiliki Simaki, Iosif Mporas, Vasileios Megalooikonomou
Age Identification of Twitter Users: Classification Methods and Sociolinguistic Analysis. CICLing (2) (2016)
Zilong Zou, Jie Yang, Vasileios Megalooikonomou, Rachid Jennane, Erkang Cheng, Haibin Ling
Trabecular bone texture classification using wavelet leaders. Medical Imaging: Biomedical Applications in Molecular, Structural, and Functional Imaging (2016)
Evangelia Pippa, Iosif Mporas, Vasileios Megalooikonomou
Feature Selection Evaluation for Light Human Motion Identification in Frailty Monitoring System. ICT4AgeingWell (2016)
Evangelia Pippa, Evangelia I. Zacharaki, Iosif Mporas, Vasiliki Tsirka, Mark P. Richardson, Michael Koutroumanidis, Vasileios Megalooikonomou
Improving classification of epileptic and non-epileptic EEG events by feature selection. Neurocomputing 171 (2016)
Evangelia I. Zacharaki, Iosif Mporas, Kyriakos Garganis, Vasileios Megalooikonomou
Spike pattern recognition by supervised classification in low dimensional embedding space. Brain Informatics 3 (2) (2016)
Dimitrios Triantafyllopoulos, Panagiotis Korvesis, Iosif Mporas, Vasileios Megalooikonomou
Real-Time Management of Multimodal Streaming Data for Monitoring of Epileptic Patients. J. Medical Syst. 40 (3) (2016)
Georgios Drakopoulos, Vasileios Megalooikonomou
An adaptive higher order scheduling policy with an application to biosignal processing. SSCI (2016)
Evangelia Pippa, Iosif Mporas, Vasileios Megalooikonomou
Improving Human Motion Identification Using Motion Dependent Classification. ICT4AgeingWell (Selected Papers) (2016)
Athanasia Koumpouri, Iosif Mporas, Vasileios Megalooikonomou
Feature selection for improving opinion identification from web authors' posts. Panhellenic Conference on Informatics (2015)
Athanasia Koumpouri, Iosif Mporas, Vasileios Megalooikonomou
Opinion Recognition on Movie Reviews by Combining Classifiers. SPECOM (2015)
Vasileios G. Kanas, Evangelia I. Zacharaki, Evangelia Pippa, Vasiliki Tsirka, Michael Koutroumanidis, Vasileios Megalooikonomou
Classification of epileptic and non-epileptic events using tensor decomposition. BIBE (2015)
Georgios Drakopoulos, Aikaterini Baroutiadi, Vasileios Megalooikonomou
Higher order graph centrality measures for Neo4j. IISA (2015)
Fragkiskos D. Malliaros, Vasileios Megalooikonomou, Christos Faloutsos
Estimating robustness in large social graphs. Knowl. Inf. Syst. 45 (3) (2015)
Iosif Mporas, Anastasia Efstathiou, Vasileios Megalooikonomou
Sleep Stages Classification from Electroencephalographic Signals Based on Unsupervised Feature Space Clustering. BIH (2015)
Vasileios G. Kanas, Evangelia I. Zacharaki, Christos Davatzikos, Kyriakos N. Sgarbas, Vasileios Megalooikonomou
A low cost approach for brain tumor segmentation based on intensity modeling and 3D Random Walker. Biomed. Signal Process. Control. 22 (2015)
Angeliki Skoura, Iosif Mporas, Vasileios Megalooikonomou
Classifying tree structures using elastic matching of sequence encodings. Neurocomputing 163 (2015)
Vasiliki Simaki, Christina Aravantinou, Iosif Mporas, Vasileios Megalooikonomou
Automatic Estimation of Web Bloggers' Age Using Regression Models. SPECOM (2015)
Iosif Mporas, Vasiliki Tsirka, Evangelia I. Zacharaki, Michalis Koutroumanidis, Mark P. Richardson, Vasileios Megalooikonomou
Seizure detection using EEG and ECG signals for computer-based monitoring, analysis and management of epileptic patients. Expert Syst. Appl. 42 (6) (2015)
Vasiliki Simaki, Christina Aravantinou, Iosif Mporas, Vasileios Megalooikonomou
Using Sociolinguistic Inspired Features for Gender Classification of Web Authors. TSD (2015)
Georgios Drakopoulos, Vasileios Megalooikonomou
On the weight sparsity of multilayer perceptrons. IISA (2015)
Apollon Zygomalas, Dionissios Karavias, Dimitrios D. Koutsouris, Ioannis Maroulis, Dimitrios D. Karavias, Konstantinos Giokas, Vasileios Megalooikonomou
A hybrid segmentation approach for rapid and reliable liver volumetric analysis in daily clinical practice. BIBE (2015)
Christina Aravantinou, Vasiliki Simaki, Iosif Mporas, Vasileios Megalooikonomou
Gender Classification of Web Authors Using Feature Selection and Language Models. SPECOM (2015)
Iosif Mporas, Anastasia Efstathiou, Vasileios Megalooikonomou
Improving sleep stage classification from electroencephalographic signals by fusion of contextual information. BIBE (2015)
Evangelia Pippa, Iosif Mporas, Vasileios Megalooikonomou
Automatic estimation of the optimal AR order for epilepsy analysis using EEG signals. BIBE (2015)
Athanasia Koumpouri, Iosif Mporas, Vasileios Megalooikonomou
Evaluation of Four Approaches for "Sentiment Analysis on Movie Reviews": The Kaggle Competition. EANN Workshops (2015)
Olga Politi, Iosif Mporas, Vasileios Megalooikonomou
Comparative Evaluation of Feature Extraction Methods for Human Motion Detection. AIAI Workshops (2014)
Evangelia Pippa, Evangelia I. Zacharaki, Iosif Mporas, Vasileios Megalooikonomou, Vasiliki Tsirka, Mark P. Richardson, Michael Koutroumanidis
Classification of epileptic and non-epileptic EEG events. MobiHealth (2014)
Iosif Mporas, Vasiliki Tsirka, Evangelia I. Zacharaki, Michalis Koutroumanidis, Vasileios Megalooikonomou
Evaluation of time and frequency domain features for seizure detection from combined EEG and ECG signals. PETRA (2014)
Iosif Mporas, Vasiliki Tsirka, Evangelia I. Zacharaki, Michalis Koutroumanidis, Vasileios Megalooikonomou
Online Seizure Detection from EEG and ECG Signals for Monitoring of Epileptic Patients. SETN (2014)
Predrag R. Bakic, David D. Pokrajac, Mathew Thomas, Angeliki Skoura, Tatyana Nuzhnaya, Vasileios Megalooikonomou, Brad M. Keller, Yuanjie Zheng, Despina Kontos, James C. Gee, Gilda Cardenosa, Andrew D. A. Maidment
Correlation between Topological Descriptors of the Breast Ductal Network from Clinical Galactograms and Texture Features of Corresponding Mammograms. Digital Mammography / IWDM (2014)
Dimitrios Triantafyllopoulos, Vasileios Megalooikonomou
Eye Blink Artifact Removal in EEG Using Tensor Decomposition. AIAI Workshops (2014)
Olga Politi, Iosif Mporas, Vasileios Megalooikonomou
Human motion detection in daily activity tasks using wearable sensors. EUSIPCO (2014)
Erkang Cheng, Liang Du, Yi Wu, Ying J. Zhu, Vasileios Megalooikonomou, Haibin Ling
Discriminative vessel segmentation in retinal images by fusing context-aware hybrid features. Mach. Vis. Appl. 25 (7) (2014)
Angeliki Skoura, Vasileios Megalooikonomou
Analyzing anatomical structures of branching topology through elastic matching of tree encodings. ISBI (2014)
Angeliki Skoura, Tatyana Nuzhnaya, Vasileios Megalooikonomou
Integrating edge detection and fuzzy connectedness for automated segmentation of anatomical branching structures. Int. J. Bioinform. Res. Appl. 10 (1) (2014)
Peiyi Li, Xiong Yang, Fangfang Xie, Jie Yang, Erkang Cheng, Vasileios Megalooikonomou, Yong Xu, Haibin Ling
Trabecular texture analysis in dental CBCT by multi-ROI multi-feature fusion. ISBI (2014)
Dimitrios Vlachakis, Dimosthenis Tsagkrasoulis, Vasileios Megalooikonomou, Sophia Kossida
Introducing Drugster: a comprehensive and fully integrated drug design, lead and structure optimization toolkit. Bioinform. 29 (1) (2013)
Evangelia I. Zacharaki, Evangelia Pippa, Andreas M. Koupparis, Vasileios Kokkinos, George K. Kostopoulos, Vasileios Megalooikonomou
One-class classification of temporal EEG patterns for K-complex extraction. EMBC (2013)
Amalia Charisi, Fragkiskos D. Malliaros, Evangelia I. Zacharaki, Vasileios Megalooikonomou
Multiresolution similarity search in time series data: an application to EEG signals. PETRA (2013)
Yi Wu, Fangfang Xie, Jie Yang, Erkang Cheng, Vasileios Megalooikonomou, Haibin Ling
Automatic detection of apical roots in oral radiographs. Medical Imaging: Computer-Aided Diagnosis (2012)
Evangelia I. Zacharaki, Angeliki Skoura, Desmond J. Smith, Scott Faro, Li An, Vasileios Megalooikonomou
Combining gene expression and function in a spatially localized approach. BIBM (2012)
Evangelia I. Zacharaki, Angeliki Skoura, Li An, Desmond J. Smith, Vasileios Megalooikonomou
Using an Atlas-Based Approach in the Analysis of Gene Expression Maps Obtained by Voxelation. AIAI (2) (2012)
Li An, Haibin Ling, Zoran Obradovic, Desmond J. Smith, Vasileios Megalooikonomou
Learning pair-wise gene functional similarity by multiplex gene expression maps. BMC Bioinform. 13 (S-3) (2012)
Peng Jiang, Jingliang Peng, Guoquan Zhang, Erkang Cheng, Vasileios Megalooikonomou, Haibin Ling
Learning-based automatic breast tumor detection and segmentation in ultrasound images. ISBI (2012)
Tatyana Nuzhnaya, Predrag R. Bakic, Despina Kontos, Vasileios Megalooikonomou, Haibin Ling
Segmentation of anatomical branching structures based on texture features and conditional random field. Medical Imaging: Image Processing (2012)
Yi Wu, Fangfang Xie, Jie Yang, Erkang Cheng, Vasileios Megalooikonomou, Haibin Ling
Computer aided periapical lesion diagnosis using quantized texture analysis. Medical Imaging: Computer-Aided Diagnosis (2012)
John Lakoumentas, John Drakos, Marina Karakantza, George Sakellaropoulos, Vasileios Megalooikonomou, George Nikiforidis
Optimizations of the naïve-Bayes classifier for the prognosis of B-Chronic Lymphocytic Leukemia incorporating flow cytometry data. Comput. Methods Programs Biomed. 108 (1) (2012)
Fragkiskos D. Malliaros, Vasileios Megalooikonomou, Christos Faloutsos
Fast Robustness Estimation in Large Social Graphs: Communities and Anomaly Detection. SDM (2012)
Fragkiskos D. Malliaros, Vasileios Megalooikonomou
Expansion Properties of Large Social Graphs. DASFAA Workshops (2011)
Tatyana Nuzhnaya, Erkang Cheng, Haibin Ling, Despina Kontos, Predrag R. Bakic, Vasileios Megalooikonomou
Segmentation of anatomical branching structures based on texture features and graph cut. ISBI (2011)
Amalia Charisi, Panagiotis Korvesis, Vasileios Megalooikonomou
Similarity Searching of Medical Image Data in Distributed Systems: Facilitating Telemedicine Applications. Int. J. Comput. Model. Algorithms Medicine 2 (1) (2011)
Erkang Cheng, Jinwu Chen, Jie Yang, Huiyang Deng, Yi Wu, Vasileios Megalooikonomou, Bryce Gable, Haibin Ling
Automatic Dent-landmark detection in 3-D CBCT dental volumes. EMBC (2011)
Erkang Cheng, Haibin Ling, Predrag R. Bakic, Andrew D. A. Maidment, Vasileios Megalooikonomou
Automatic detection of regions of interest in mammographic images. Medical Imaging: Image Processing (2011)
Li An, Haibin Ling, Zoran Obradovic, Desmond J. Smith, Vasileios Megalooikonomou
Identifying pair-wise gene functional similarity by multiplex gene expression maps and supervised learning. BCB (2011)
Erkang Cheng, Shawn McLaughlin, Vasileios Megalooikonomou, Predrag R. Bakic, Andrew D. A. Maidment, Haibin Ling
Learning-Based Vessel Segmentation in Mammographic Images. HISB (2011)
Angeliki Skoura, Vasileios Megalooikonomou, Predrag R. Bakic, Andrew D. A. Maidment
Classifying Ductal Tree Structures Using Topological Descriptors of Branching. EANN/AIAI (2) (2011)
Tatyana Nuzhnaya, Vasileios Megalooikonomou, Haibin Ling, Mark Kohn, Robert Steiner
Classification of texture patterns in CT lung imaging. Medical Imaging: Computer-Aided Diagnosis (2011)
Michael Barnathan, Vasileios Megalooikonomou, Christos Faloutsos, Scott Faro, Feroze B. Mohamed
TWave: High-order analysis of functional MRI. NeuroImage 58 (2) (2011)
Tatyana Nuzhnaya, Michael Barnathan, Haibin Ling, Vasileios Megalooikonomou, Predrag R. Bakic, Andrew D. A. Maidment
Probabilistic branching node detection using adaboost and hybrid local features. ISBI (2010)
Erkang Cheng, Nianhua Xie, Haibin Ling, Predrag R. Bakic, Andrew D. A. Maidment, Vasileios Megalooikonomou
Mammographic image classification using histogram intersection. ISBI (2010)
Qiang Wang, Vasileios Megalooikonomou, Christos Faloutsos
Time series analysis with multiple resolutions. Inf. Syst. 35 (1) (2010)
Michael Barnathan, Vasileios Megalooikonomou, Christos Faloutsos, Feroze B. Mohamed, Scott Faro
High-order concept discovery in functional brain imaging. ISBI (2010)
Li An, Desmond J. Smith, Hongbo M. Xie, Vasileios Megalooikonomou, Zoran Obradovic
Identifying gene functions using functional expression profiles obtained by voxelation. BCB (2010)
Michael Barnathan, Vasileios Megalooikonomou, Christos Faloutsos, Feroze B. Mohamed, Scott Faro
TWave: High-Order Analysis of Spatiotemporal Data. PAKDD (1) (2010)
Amalia Charisi, Vasileios Megalooikonomou
Content-based medical image retrieval in peer-to-peer systems. IHI (2010)
Qiang Wang, Vasileios Megalooikonomou
A performance evaluation framework for association mining in spatial data. J. Intell. Inf. Syst. 35 (3) (2010)
Erickson Miranda, Guoqiang Shan, Vasileios Megalooikonomou
Performing Vector Quantization Using Reduced Data Representation. DCC (2009)
Angeliki Skoura, Michael Barnathan, Vasileios Megalooikonomou
Classification of Ductal Tree Structures in Galactograms. ISBI (2009)
Li An, Hongbo M. Xie, Mark H. Chin, Zoran Obradovic, Desmond J. Smith, Vasileios Megalooikonomou
Analysis of multiplex gene expression maps obtained by voxelation. BMC Bioinform. 10 (S-4) (2009)
Despina Kontos, Vasileios Megalooikonomou, James C. Gee
Morphometric analysis of brain images with reduced number of statistical tests: A study on the gender-related differentiation of the corpus callosum. Artif. Intell. Medicine 47 (1) (2009)
Haibin Ling, Michael Barnathan, Vasileios Megalooikonomou, Predrag R. Bakic, Andrew D. A. Maidment
Probabilistic Branching Node Detection Using Hybrid Local Features. ISBI (2009)
Qiang Wang, Vasileios Megalooikonomou
A dimensionality reduction technique for efficient time series similarity analysis. Inf. Syst. 33 (1) (2008)

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Publication Activity (10 Years)

Top Topics

Top Venues

Vasileios Megalooikonomou