Vasileios Megalooikonomou

According to our database1, Vasileios Megalooikonomou authored at least 147 papers between 1998 and 2020.

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Bibliography

2020
FrailSafe: An ICT Platform for Unobtrusive Sensing of Multi-Domain Frailty for Personalized Interventions.
IEEE J. Biomed. Health Informatics, 2020

2019
Recognizing Physical Activity of Older People from Wearable Sensors and Inconsistent Data.
Sensors, 2019

Integrating an openEHR-based personalized virtual model for the ageing population within HBase.
BMC Medical Informatics Decis. Mak., 2019

Improving CNN-based activity recognition by data augmentation and transfer learning.
Proceedings of the 17th IEEE International Conference on Industrial Informatics, 2019

Clinical profile prediction by multiple instance learning from multi-sensorial data.
Proceedings of the 10th International Conference on Information, 2019

Instance Selection Techniques for Multiple Instance Classification.
Proceedings of the 10th International Conference on Information, 2019

TensMIL2: Improved Multiple Instance Classification Through Tensor Decomposition and Instance Selection.
Proceedings of the 27th European Signal Processing Conference, 2019

2018
Tensor Decomposition for Multiple-Instance Classification of High-Order Medical Data.
Complex., 2018

Global vs local classification models for multi-sensor data fusion.
Proceedings of the 10th Hellenic Conference on Artificial Intelligence, 2018

Geriatric group analysis by clustering non-linearly embedded multi-sensor data.
Proceedings of the 2018 Innovations in Intelligent Systems and Applications, 2018

Meeting challenges of activity recognition for ageing population in real life settings.
Proceedings of the 20th IEEE International Conference on e-Health Networking, 2018

Using Octuplet Siamese Network For Osteoporosis Analysis On Dental Panoramic Radiographs.
Proceedings of the 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2018

2017
Sociolinguistic Features for Author Gender Identification: From Qualitative Evidence to Quantitative Analysis.
J. Quant. Linguistics, 2017

EnzyNet: enzyme classification using 3D convolutional neural networks on spatial representation.
CoRR, 2017

Learning MRI-based classification models for MGMT methylation status prediction in glioblastoma.
Comput. Methods Programs Biomed., 2017

A novel approach to finger vein authentication.
Proceedings of the 14th IEEE International Symposium on Biomedical Imaging, 2017

Osteoporosis prescreening using dental panoramic radiographs feature analysis.
Proceedings of the 14th IEEE International Symposium on Biomedical Imaging, 2017

Lag Correlation Discovery and Classification for Time Series.
Proceedings of the 2nd International Conference on Internet of Things, 2017

A distributed proximal gradient descent method for tensor completion.
Proceedings of the 2017 IEEE International Conference on Big Data, BigData 2017, 2017

2016
Computer-assisted liver tumor surgery using a novel semiautomatic and a hybrid semiautomatic segmentation algorithm.
Medical Biol. Eng. Comput., 2016

Real-Time Management of Multimodal Streaming Data for Monitoring of Epileptic Patients.
J. Medical Syst., 2016

Improving classification of epileptic and non-epileptic EEG events by feature selection.
Neurocomputing, 2016

EEG-based Classification of Epileptic and Non-Epileptic Events using Multi-Array Decomposition.
Int. J. Monit. Surveillance Technol. Res., 2016

Spike pattern recognition by supervised classification in low dimensional embedding space.
Brain Informatics, 2016

An adaptive higher order scheduling policy with an application to biosignal processing.
Proceedings of the 2016 IEEE Symposium Series on Computational Intelligence, 2016

Investigation of Sensor Placement for Accurate Fall Detection.
Proceedings of the Wireless Mobile Communication and Healthcare, 2016

Learning-based landmarks detection for osteoporosis analysis.
Proceedings of the Medical Imaging 2016: Image Processing, 2016

Trabecular bone texture classification using wavelet leaders.
Proceedings of the Medical Imaging 2016: Biomedical Applications in Molecular, Structural, and Functional Imaging, San Diego, California, United States, 27 February, 2016

Augmenting fMRI-generated brain connectivity with temporal information.
Proceedings of the 7th International Conference on Information, 2016

Regularizing large biosignals with finite differences.
Proceedings of the 7th International Conference on Information, 2016

Improving Human Motion Identification Using Motion Dependent Classification.
Proceedings of the Information and Communication Technologies for Ageing Well and e-Health, 2016

Feature Selection Evaluation for Light Human Motion Identification in Frailty Monitoring System.
Proceedings of the 2nd International Conference on Information and Communication Technologies for Ageing Well and e-Health, 2016

Age Identification of Twitter Users: Classification Methods and Sociolinguistic Analysis.
Proceedings of the Computational Linguistics and Intelligent Text Processing, 2016

2015
Estimating robustness in large social graphs.
Knowl. Inf. Syst., 2015

Classifying tree structures using elastic matching of sequence encodings.
Neurocomputing, 2015

Seizure detection using EEG and ECG signals for computer-based monitoring, analysis and management of epileptic patients.
Expert Syst. Appl., 2015

A low cost approach for brain tumor segmentation based on intensity modeling and 3D Random Walker.
Biomed. Signal Process. Control., 2015

Using Sociolinguistic Inspired Features for Gender Classification of Web Authors.
Proceedings of the Text, Speech, and Dialogue - 18th International Conference, 2015

Automatic Estimation of Web Bloggers' Age Using Regression Models.
Proceedings of the Speech and Computer - 17th International Conference, 2015

Opinion Recognition on Movie Reviews by Combining Classifiers.
Proceedings of the Speech and Computer - 17th International Conference, 2015

Gender Classification of Web Authors Using Feature Selection and Language Models.
Proceedings of the Speech and Computer - 17th International Conference, 2015

Feature selection for improving opinion identification from web authors' posts.
Proceedings of the 19th Panhellenic Conference on Informatics, 2015

On the weight sparsity of multilayer perceptrons.
Proceedings of the 6th International Conference on Information, 2015

Higher order graph centrality measures for Neo4j.
Proceedings of the 6th International Conference on Information, 2015

Evaluation of Four Approaches for "Sentiment Analysis on Movie Reviews": The Kaggle Competition.
Proceedings of the Workshop Proceedings of the 16th International Conference on Engineering Applications of Neural Networks, 2015

Sleep Stages Classification from Electroencephalographic Signals Based on Unsupervised Feature Space Clustering.
Proceedings of the Brain Informatics and Health - 8th International Conference, 2015

Automatic estimation of the optimal AR order for epilepsy analysis using EEG signals.
Proceedings of the 15th IEEE International Conference on Bioinformatics and Bioengineering, 2015

Improving sleep stage classification from electroencephalographic signals by fusion of contextual information.
Proceedings of the 15th IEEE International Conference on Bioinformatics and Bioengineering, 2015

Classification of epileptic and non-epileptic events using tensor decomposition.
Proceedings of the 15th IEEE International Conference on Bioinformatics and Bioengineering, 2015

A hybrid segmentation approach for rapid and reliable liver volumetric analysis in daily clinical practice.
Proceedings of the 15th IEEE International Conference on Bioinformatics and Bioengineering, 2015

2014
Discriminative vessel segmentation in retinal images by fusing context-aware hybrid features.
Mach. Vis. Appl., 2014

Integrating edge detection and fuzzy connectedness for automated segmentation of anatomical branching structures.
Int. J. Bioinform. Res. Appl., 2014

Online Seizure Detection from EEG and ECG Signals for Monitoring of Epileptic Patients.
Proceedings of the Artificial Intelligence: Methods and Applications, 2014

Evaluation of time and frequency domain features for seizure detection from combined EEG and ECG signals.
Proceedings of the 7th International Conference on PErvasive Technologies Related to Assistive Environments, 2014

Classification of epileptic and non-epileptic EEG events.
Proceedings of the 4th International Conference on Wireless Mobile Communication and Healthcare: "Transforming healthcare through innovations in mobile and wireless technologies", 2014

Correlation between Topological Descriptors of the Breast Ductal Network from Clinical Galactograms and Texture Features of Corresponding Mammograms.
Proceedings of the Breast Imaging - 12th International Workshop, IWDM 2014, Gifu City, Japan, June 29, 2014

Analyzing anatomical structures of branching topology through elastic matching of tree encodings.
Proceedings of the IEEE 11th International Symposium on Biomedical Imaging, 2014

Trabecular texture analysis in dental CBCT by multi-ROI multi-feature fusion.
Proceedings of the IEEE 11th International Symposium on Biomedical Imaging, 2014

Eye Blink Artifact Removal in EEG Using Tensor Decomposition.
Proceedings of the Artificial Intelligence Applications and Innovations, 2014

Comparative Evaluation of Feature Extraction Methods for Human Motion Detection.
Proceedings of the Artificial Intelligence Applications and Innovations, 2014

Human motion detection in daily activity tasks using wearable sensors.
Proceedings of the 22nd European Signal Processing Conference, 2014

Spike detection in EEG by LPP and SVM.
Proceedings of IEEE-EMBS International Conference on Biomedical and Health Informatics, 2014

2013
Introducing Drugster: a comprehensive and fully integrated drug design, lead and structure optimization toolkit.
Bioinform., 2013

Multiresolution similarity search in time series data: an application to EEG signals.
Proceedings of the 6th International Conference on PErvasive Technologies Related to Assistive Environments, 2013

Detecting and Localizing Tree Nodes in Anatomic Structures of Branching Topology.
Proceedings of the Image Analysis and Recognition - 10th International Conference, 2013

One-class classification of temporal EEG patterns for K-complex extraction.
Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

Classifying Ductal Trees Using Geometrical Features and Ensemble Learning Techniques.
Proceedings of the Engineering Applications of Neural Networks, 2013

Sleep Spindle Detection in EEG Signals Combining HMMs and SVMs.
Proceedings of the Engineering Applications of Neural Networks, 2013

2012
Optimizations of the naïve-Bayes classifier for the prognosis of B-Chronic Lymphocytic Leukemia incorporating flow cytometry data.
Comput. Methods Programs Biomed., 2012

Learning pair-wise gene functional similarity by multiplex gene expression maps.
BMC Bioinform., 2012

Fast Robustness Estimation in Large Social Graphs: Communities and Anomaly Detection.
Proceedings of the Twelfth SIAM International Conference on Data Mining, 2012

Segmentation of anatomical branching structures based on texture features and conditional random field.
Proceedings of the Medical Imaging 2012: Image Processing, 2012

Computer aided periapical lesion diagnosis using quantized texture analysis.
Proceedings of the Medical Imaging 2012: Computer-Aided Diagnosis, 2012

Automatic detection of apical roots in oral radiographs.
Proceedings of the Medical Imaging 2012: Computer-Aided Diagnosis, 2012

Learning-based automatic breast tumor detection and segmentation in ultrasound images.
Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

Using an Atlas-Based Approach in the Analysis of Gene Expression Maps Obtained by Voxelation.
Proceedings of the Artificial Intelligence Applications and Innovations, 2012

Combining gene expression and function in a spatially localized approach.
Proceedings of the 2012 IEEE International Conference on Bioinformatics and Biomedicine, 2012

2011
TWave: High-order analysis of functional MRI.
NeuroImage, 2011

Similarity Searching of Medical Image Data in Distributed Systems: Facilitating Telemedicine Applications.
Int. J. Comput. Model. Algorithms Medicine, 2011

Automatic detection of regions of interest in mammographic images.
Proceedings of the Medical Imaging 2011: Image Processing, 2011

Classification of texture patterns in CT lung imaging.
Proceedings of the Medical Imaging 2011: Computer-Aided Diagnosis, 2011

Segmentation of anatomical branching structures based on texture features and graph cut.
Proceedings of the 8th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2011

Classifying Ductal Tree Structures Using Topological Descriptors of Branching.
Proceedings of the Artificial Intelligence Applications and Innovations, 2011

Learning-Based Vessel Segmentation in Mammographic Images.
Proceedings of the 2011 IEEE International Conference on Healthcare Informatics, 2011

Automatic Dent-landmark detection in 3-D CBCT dental volumes.
Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

Expansion Properties of Large Social Graphs.
Proceedings of the Database Systems for Adanced Applications, 2011

Identifying pair-wise gene functional similarity by multiplex gene expression maps and supervised learning.
Proceedings of the ACM International Conference on Bioinformatics, 2011

2010
A performance evaluation framework for association mining in spatial data.
J. Intell. Inf. Syst., 2010

Time series analysis with multiple resolutions.
Inf. Syst., 2010

TWave: High-Order Analysis of Spatiotemporal Data.
Proceedings of the Advances in Knowledge Discovery and Data Mining, 2010

Shape similarity analysis of regions of interest in medical images.
Proceedings of the Medical Imaging 2010: Computer-Aided Diagnosis, 2010

Probabilistic branching node detection using adaboost and hybrid local features.
Proceedings of the 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010

Mammographic image classification using histogram intersection.
Proceedings of the 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010

High-order concept discovery in functional brain imaging.
Proceedings of the 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010

Content-based medical image retrieval in peer-to-peer systems.
Proceedings of the ACM International Health Informatics Symposium, 2010

Identifying gene functions using functional expression profiles obtained by voxelation.
Proceedings of the First ACM International Conference on Bioinformatics and Computational Biology, 2010

2009
A Representation and Classification Scheme for Tree-Like Structures in Medical Images: Analyzing the Branching Pattern of Ductal Trees in X-ray Galactograms.
IEEE Trans. Medical Imaging, 2009

Analysis of multiplex gene expression maps obtained by voxelation.
BMC Bioinform., 2009

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, 2009

Classification of Ductal Tree Structures in Galactograms.
Proceedings of the 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, MA, USA, June 28, 2009

Probabilistic Branching Node Detection Using Hybrid Local Features.
Proceedings of the 2009 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Boston, MA, USA, June 28, 2009

Performing Vector Quantization Using Reduced Data Representation.
Proceedings of the 2009 Data Compression Conference (DCC 2009), 2009

2008
An adaptive partitioning approach for mining discriminant regions in 3D image data.
J. Intell. Inf. Syst., 2008

A dimensionality reduction technique for efficient time series similarity analysis.
Inf. Syst., 2008

Analyzing Tree-Like Structures in Biomedical Images Based on Texture and Branching: An Application to Breast Imaging.
Proceedings of the Digital Mammography, 2008

A texture-based methodology for identifying tissue type in magnetic resonance images.
Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

A web-accessible framework for the automated storage and texture analysis of biomedical images.
Proceedings of the 2008 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008

2007
An elastic partial shape matching technique.
Pattern Recognit., 2007

A statistical approach for selecting discriminative features of spatial regions of interest.
Intell. Data Anal., 2007

On data mining, compression, and Kolmogorov complexity.
Data Min. Knowl. Discov., 2007

Classification of brain tumors using MRI and MRS data.
Proceedings of the Medical Imaging 2007: Computer-Aided Diagnosis, 2007

Analysis of texture patterns in medical images with an application to breast imaging.
Proceedings of the Medical Imaging 2007: Computer-Aided Diagnosis, 2007

An Effective and Efficient Technique for Searching for Similar Brain Activation Patterns.
Proceedings of the 2007 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2007

Optimal Subsequence Bijection.
Proceedings of the 7th IEEE International Conference on Data Mining (ICDM 2007), 2007

2006
Using spatiotemporal blocks to reduce the uncertainty in detecting and tracking moving objects in video.
Int. J. Intell. Syst. Technol. Appl., 2006

A tool for handling uncertainty in segmenting regions of interest in medical images.
Int. J. Intell. Syst. Technol. Appl., 2006

A representation and classification scheme for tree-like structures in medical images: an application on branching pattern analysis of ductal trees in x-ray galactograms.
Proceedings of the Medical Imaging 2006: Image Processing, 2006

Comparison of Methods for Classification of Breast Ductal Branching Patterns.
Proceedings of the Digital Mammography, 2006

Classification of galactograms using fractal properties of the breast ductal network.
Proceedings of the 2006 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2006

2005
Fast and effective characterization for classification and similarity searches of 2D and 3D spatial region data.
Pattern Recognit., 2005

Applying spatial distribution analysis techniques to classification of 3D medical images.
Artif. Intell. Medicine, 2005

Elastic Partial Matching of Time Series.
Proceedings of the Knowledge Discovery in Databases: PKDD 2005, 2005

A 3D image analysis tool for SPECT imaging.
Proceedings of the Medical Imaging 2005: Visualization, 2005

A symbolic representation of time series.
Proceedings of the Eighth International Symposium on Signal Processing and Its Applications, 2005

Partial Elastic Matching of Time Series.
Proceedings of the 5th IEEE International Conference on Data Mining (ICDM 2005), 2005

A Multiresolution Symbolic Representation of Time Series.
Proceedings of the 21st International Conference on Data Engineering, 2005

A clustering algorithm for intrusion detection.
Proceedings of the Data Mining, 2005

Utilizing Domain Knowledge in Developing Robust Neural Network Models for Peptide-Allele Binding Prediction.
Proceedings of the 2005 IEEE Symposium on Computational Intelligence in Bioinformatics and Computational Biology, 2005

Reducing the Computational Cost for Statistical Medical Image Analysis: An MRI Study on the Sexual Morphological Differentiation of the Corpus Callosum.
Proceedings of the 18th IEEE Symposium on Computer-Based Medical Systems (CBMS 2005), 2005

2004
Fractal dimension and vector quantization.
Inf. Process. Lett., 2004

Space efficient quantization for distributed estimation by a multi-sensor fusion system.
Inf. Fusion, 2004

An MCMC Feature Selection Technique for Characterizing and Classifying Spatial Region Data.
Proceedings of the Structural, 2004

Computationally Intelligent Methods for Mining 3D Medical Images.
Proceedings of the Methods and Applications of Artificial Intelligence, 2004

Fast and effective characterization of 3D region of interest in medical image data.
Proceedings of the Medical Imaging 2004: Image Processing, 2004

Extraction of Discriminative Functional MRI Activation Patterns and an Application to Alzheimer's Disease.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2004, 2004

Application of time series techniques to data mining and analysis of spatial patterns in 3D images.
Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

Relation between Fractal Dimension and Performance of Vector Quantization.
Proceedings of the 2004 Data Compression Conference (DCC 2004), 2004

A dimensionality reduction technique for efficient similarity analysis of time series databases.
Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management, 2004

2003
Patient Classification of fMRI Activation Maps.
Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2003

2002
Quantization for distributed estimation using neural networks.
Inf. Sci., 2002

Effective classification of 3D image data using partitioning methods.
Proceedings of the Visualization and Data Analysis 2002, 2002

Evaluating the Performance of Association Mining Methods in 3-D Medical Image Databases.
Proceedings of the Second SIAM International Conference on Data Mining, 2002

Fast and effective characterization of 3D region data.
Proceedings of the 2002 International Conference on Image Processing, 2002

2000
Quantizer design for distributed estimation with communication constraints and unknown observation statistics.
IEEE Trans. Commun., 2000

Mining the Most Interesting Web Access Associations.
Proceedings of WebNet 2000 - World Conference on the WWW and Internet, San Antonio, Texas, USA, October 30, 2000

1999
Mining Lesion-Deficit Associations in a Brain Image Database.
Proceedings of the Fifth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 1999

1998
Design of neural network quantizers for a distributed estimation system with communication constraints.
Proceedings of the 1998 IEEE International Conference on Acoustics, 1998


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