Costas Panagiotakis

86 papers A* 1B 10C 4Misc 1Journal 44Unranked 25
YearRankTypeTitle / Venue / Authors
2026 J jnl
AGRO: An Adaptive Gold Rush Optimizer with Dynamic Strategy Selection.
Algorithms
Costas Panagiotakis
2025 J jnl
AIFloodSense: A Global Aerial Imagery Dataset for Semantic Segmentation and Understanding of Flooded Environments.
CoRR
Georgios Simantiris, Konstantinos Bacharidis, Apostolos Papanikolaou, Petros Giannakakis, Costas Panagiotakis
2025 J jnl
An Expectation-Maximization framework for Personalized Itinerary Recommendation with POI Categories and Must-see POIs.
Trans. Recomm. Syst.
Costas Panagiotakis, Evangelia Daskalaki, Harris Papadakis, Paraskevi Fragopoulou
2025 J jnl
Fast Equipartition of Complex 2D Shapes with Minimal Boundaries.
Algorithms
Costas Panagiotakis
2024 J jnl
Applying Recommender Systems to Predict Personalized Film Age Ratings for Parents.
Algorithms
Harris Papadakis, Paraskevi Fragopoulou, Costas Panagiotakis
2024 J jnl
Particle Swarm Optimization-Based Unconstrained Polygonal Fitting of 2D Shapes.
Algorithms
Costas Panagiotakis
2024 — conf
The 2D Shape Equipartition Problem Under Minimum Boundary Length.
ICPR (33)
Costas Panagiotakis
2024 J jnl
Unsupervised Color-Based Flood Segmentation in UAV Imagery.
Remote. Sens.
Georgios Simantiris, Costas Panagiotakis
2024 — conf
Unsupervised Deep Learning for Flood Segmentation in UAV Imagery.
ICPR (Workshops and Challenges, 4)
Georgios Simantiris, Costas Panagiotakis
2024 J jnl
Visit planner: A personalized mobile trip design application based on a hybrid recommendation model.
Comput. Sci. Inf. Syst.
Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou, Georgios Chalkiadakis, Errikos Streviniotis, Ioannis Panagiotis Ziogas, Michail Koutsmanis, Panagiotis Bariamis
2023 J jnl
A Novel Hybrid Recommender System for the Tourism Domain.
Algorithms
Georgios Chalkiadakis, Ioannis Panagiotis Ziogas, Michail Koutsmanis, Errikos Streviniotis, Costas Panagiotakis, Harris Papadakis
2023 J jnl
Jigsaw puzzle solving techniques and applications: a survey.
Vis. Comput.
Smaragda Markaki, Costas Panagiotakis
2023 J jnl
The impact of brain-drain in country ranking: the case of computer science.
Scientometrics
Giorgos Vasiliadis, Costas Panagiotakis, Iliana Stenaki, John Fanourgiakis
2023 C conf
Unsupervised Tree Detection and Counting via Region-Based Circle Fitting.
ICPRAM
Smaragda Markaki, Costas Panagiotakis
2022 J jnl
Collaborative filtering recommender systems taxonomy.
Knowl. Inf. Syst.
Harris Papadakis, Antonis Papagrigoriou, Costas Panagiotakis, Eleftherios Kosmas, Paraskevi Fragopoulou
2022 Misc conf
Personalized Itinerary Recommendation via Expectation-Maximization.
CSIT
Costas Panagiotakis, Evangelia Daskalaki, Harris Papadakis, Paraskevi Fragopoulou
2022 — conf
The Tourist Trip Design Problem with POI Categories via an Expectation-Maximization Based Method.
RecTour@RecSys
Costas Panagiotakis, Evangelia Daskalaki, Harris Papadakis, Paraskevi Fragopoulou
2021 J jnl
A dual hybrid recommender system based on SCoR and the random forest.
Comput. Sci. Inf. Syst.
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
2021 J jnl
DTEC: Dual Training Error based Correction approach for recommender systems.
Softw. Impacts
Costas Panagiotakis, Harris Papadakis, Antonis Papagrigoriou, Paraskevi Fragopoulou
2021 J jnl
Improving recommender systems via a Dual Training Error based Correction approach.
Expert Syst. Appl.
Costas Panagiotakis, Harris Papadakis, Antonis Papagrigoriou, Paraskevi Fragopoulou
2020 — conf
A User Training Error based Correction Approach combined with the Synthetic Coordinate Recommender System.
UMAP (Adjunct Publication)
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
2020 J jnl
Automatic Pattern Recognition of Tectonic Lineaments in Seafloor Morphology to Contribute in the Structural Analysis of Potentially Hydrocarbon-Rich Areas.
Remote. Sens.
Eleni Kokinou, Costas Panagiotakis
2020 J jnl
Image sorting via a reduction in travelling salesman problem.
IET Image Process.
Smaragda Markaki, Costas Panagiotakis, Dimitra Lasthiotaki
2020 — conf
Personalized Video Summarization Based Exclusively on User Preferences.
ECIR (2)
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
2020 J jnl
Region-based Fitting of Overlapping Ellipses and its application to cells segmentation.
Image Vis. Comput.
Costas Panagiotakis, Antonis A. Argyros
2020 J jnl
Unsupervised and supervised methods for the detection of hurriedly created profiles in recommender systems.
Int. J. Mach. Learn. Cybern.
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
2019 C conf
A Two-Stage Approach for Commonality-Based Temporal Localization of Periodic Motions.
ICVS
Costas Panagiotakis, Antonis A. Argyros
2018 — conf
A Mobile Application for Personalized Movie Recommendations with Dynamic Updates.
IEEE Conf. on Intelligent Systems
Harris Papadakis, Paraskevi Fragopoulou, Nikos Michalakis, Costas Panagiotakis
2018 J jnl
A graph-based approach for detecting common actions in motion capture data and videos.
Pattern Recognit.
Costas Panagiotakis, Konstantinos E. Papoutsakis, Antonis A. Argyros
2018 B conf
Cell Segmentation Via Region-Based Ellipse Fitting.
ICIP
Costas Panagiotakis, Antonis A. Argyros
2018 — conf
Detection of Hurriedly Created Abnormal Profiles in Recommender Systems.
IEEE Conf. on Intelligent Systems
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
2018 B conf
Unsupervised Detection of Periodic Segments in Videos.
ICIP
Costas Panagiotakis, Giorgos Karvounas, Antonis A. Argyros
2017 B conf
In-DBMS Sampling-based Sub-trajectory Clustering.
EDBT
Nikos Pelekis, Panagiotis Tampakis, Marios Vodas, Costas Panagiotakis, Yannis Theodoridis
2017 — conf
Movie SCoRe: Personalized Movie Recommendation on Mobile Devices.
PCI
Harris Papadakis, Nikos Michalakis, Paraskevi Fragopoulou, Costas Panagiotakis, Athanasios G. Malamos
2017 J jnl
SCoR: A Synthetic Coordinate based Recommender system.
Expert Syst. Appl.
Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou
2017 A* conf
Temporal Action Co-Segmentation in 3D Motion Capture Data and Videos.
CVPR
Konstantinos E. Papoutsakis, Costas Panagiotakis, Antonis A. Argyros
2017 J jnl
Unsupervised detection of topographic highs with arbitrary basal shapes based on volume evolution of isocontours.
Comput. Geosci.
Costas Panagiotakis, Eleni Kokinou
2016 J jnl
Parameter-free modelling of 2D shapes with ellipses.
Pattern Recognit.
Costas Panagiotakis, Antonis A. Argyros
2015 J jnl
Linear Pattern Detection of Geological Faults via a Topology and Shape Optimization Method.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Costas Panagiotakis, Eleni Kokinou
2015 B conf
Local Community Detection via Flow Propagation.
ASONAM
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
2015 J jnl
Point Clustering via Voting Maximization.
J. Classif.
Costas Panagiotakis
2015 J jnl
Tracking the articulated motion of the human body with two RGBD cameras.
Mach. Vis. Appl.
Damien Michel, Costas Panagiotakis, Antonis A. Argyros
2014 B conf
Automatic Enhancement and Detection of Active Sea Faults from Bathymetry.
ICPR
Costas Panagiotakis, Eleni Kokinou
2014 — conf
CoViFlowPro: A Community Visualization method based on a Flow Propagation Algorithm.
BICT
Paraskevi Fragopoulou, Costas Panagiotakis, Harris Papadakis
2014 B conf
Temporal Segmentation and Seamless Stitching of Motion Patterns for Synthesizing Novel Animations of Periodic Dances.
ICPR
Costas Panagiotakis, Antonis A. Argyros, Damien Michel
2013 B conf
A distributed algorithm for community detection in large graphs.
ASONAM
Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou
2013 — conf
Beat Synchronous Dance Animation Based on Visual Analysis of Human Motion and Audio Analysis of Music Tempo.
ISVC (2)
Costas Panagiotakis, Andre Holzapfel, Damien Michel, Antonis A. Argyros
2013 — conf
Interactive Image Segmentation via Graph Clustering and Synthetic Coordinates Modeling.
CAIP (1)
Costas Panagiotakis, Harris Papadakis, Elias Grinias, Nikos Komodakis, Paraskevi Fragopoulou, Georgios Tziritas
2013 J jnl
Interactive image segmentation based on synthetic graph coordinates.
Pattern Recognit.
Costas Panagiotakis, Harris Papadakis, Ilias Grinias, Nikos Komodakis, Paraskevi Fragopoulou, Georgios Tziritas
2013 J jnl
Locating communities on graphs with variations in community sizes.
J. Supercomput.
Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou
2013 J jnl
Successive Group Selection for Microaggregation.
IEEE Trans. Knowl. Data Eng.
Costas Panagiotakis, Georgios Tziritas
2013 — conf
Video Synopsis Based on a Sequential Distortion Minimization Method.
CAIP (1)
Costas Panagiotakis, Nelly Ovsepian, Elena Michael
2013 — conf
Voting Clustering and Key Points Selection.
CAIP (1)
Costas Panagiotakis, Paraskevi Fragopoulou
2012 J jnl
Guest Editors Note Special Issue on Community Structures in Networks: Methods and Applications.
Parallel Process. Lett.
Paraskevi Fragopoulou, Artur Andrzejak, Carlo Mastroianni, Costas Panagiotakis
2012 J jnl
Locating Communities on Real Dataset Graphs Using Synthetic Coordinates.
Parallel Process. Lett.
Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou
2012 J jnl
Segmentation and Sampling of Moving Object Trajectories Based on Representativeness.
IEEE Trans. Knowl. Data Eng.
Costas Panagiotakis, Nikos Pelekis, Ioannis Kopanakis, Emmanuel Ramasso, Yannis Theodoridis
2011 — conf
Community detection in collaborative environments: a comparative analysis.
PETRA
Andreas Kalaitzakis, Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou
2011 J jnl
Curvilinear Structure Enhancement and Detection in Geophysical Images.
IEEE Trans. Geosci. Remote. Sens.
Costas Panagiotakis, Eleni Kokinou, Apostolos Sarris
2011 C conf
Distributed community detection: Finding neighborhoods in a complex world using synthetic coordinates.
ISCC
Harris Papadakis, Paraskevi Fragopoulou, Costas Panagiotakis
2011 J jnl
Natural Image Segmentation Based on Tree Equipartition, Bayesian Flooding and Region Merging.
IEEE Trans. Image Process.
Costas Panagiotakis, Ilias Grinias, Georgios Tziritas
2010 J jnl
Belief Scheduler based on model failure detection in the TBM framework. Application to human activity recognition.
Int. J. Approx. Reason.
Emmanuel Ramasso, Costas Panagiotakis, Michèle Rombaut, Denis Pellerin
2010 B conf
Simultaneous Segmentation and Modelling of Signals Based on an Equipartition Principle.
ICPR
Costas Panagiotakis
2010 — conf
Unsupervised Trajectory Sampling.
ECML/PKDD (3)
Nikos Pelekis, Ioannis Kopanakis, Costas Panagiotakis, Yannis Theodoridis
2009 J jnl
Equivalent Key Frames Selection Based on Iso-Content Principles.
IEEE Trans. Circuits Syst. Video Technol.
Costas Panagiotakis, Anastasios D. Doulamis, Georgios Tziritas
2009 — conf
Signal segmentation and modelling based on EquiPartition principle.
DPS
Costas Panagiotakis, Georgios Tziritas
2009 J jnl
The equipartition of curves.
Comput. Geom.
Costas Panagiotakis, Konstantin Athanassopoulos, Georgios Tziritas
2009 B conf
Trajectory Voting and Classification Based on Spatiotemporal Similarity in Moving Object Databases.
IDA
Costas Panagiotakis, Nikos Pelekis, Ioannis Kopanakis
2009 — conf
Unsupervised Human Members Tracking Based on an Silhouette Detection and Analysis Scheme.
AIAI (Workshops)
Costas Panagiotakis, Anastasios D. Doulamis
2009 — conf
Video and audio based detection of filled hesitation pauses in classroom lectures.
EUSIPCO
Vassilios Tsiaras, Costas Panagiotakis, Yannis Stylianou
2008 J jnl
Automatic P-Phase Picking Based on Local-Maxima Distribution.
IEEE Trans. Geosci. Remote. Sens.
Costas Panagiotakis, Eleni Kokinou, Filippos Vallianatos
2008 J jnl
Human action recognition in videos based on the Transferable Belief Model.
Pattern Anal. Appl.
Emmanuel Ramasso, Costas Panagiotakis, Denis Pellerin, Michèle Rombaut
2008 J jnl
Shape-Based Individual/Group Detection for Sport Videos Categorization.
Int. J. Pattern Recognit. Artif. Intell.
Costas Panagiotakis, Emmanuel Ramasso, Georgios Tziritas, Michèle Rombaut, Denis Pellerin
2007 J jnl
Any dimension polygonal approximation based on equal errors principle.
Pattern Recognit. Lett.
Costas Panagiotakis, George Tziritas
2007 B conf
Automatic people detection and counting for athletic videos classification.
AVSS
Costas Panagiotakis, Emmanuel Ramasso, Georgios Tziritas, Michèle Rombaut, Denis Pellerin
2007 — conf
Equivalent Key Frames Selection Based on Iso-Content Distance and Iso-Distortion Principles.
WIAMIS
Costas Panagiotakis, Anastasios D. Doulamis, Georgios Tziritas
2007 C conf
MINMAX Video Summarization under Equality Principle.
MMSP
Costas Panagiotakis, Ilias Grinias, Georgios Tziritas
2007 — —
Motion analysis and modeling for activity recognition and 3-D animation based on geometrical and video processing algorithms
Costas Panagiotakis
2006 — conf
Automatic human motion analysis and action recognition in athletics videos.
EUSIPCO
Costas Panagiotakis, Ilias Grinias, Georgios Tziritas
2006 — conf
Shape-Motion Based Athlete Tracking for Multilevel Action Recognition.
AMDO
Costas Panagiotakis, Emmanuel Ramasso, Georgios Tziritas, Michèle Rombaut, Denis Pellerin
2006 J jnl
Snake terrestrial locomotion synthesis in 3D virtual environments.
Vis. Comput.
Costas Panagiotakis, Georgios Tziritas
2005 J jnl
3D visual reconstruction of large scale natural sites and their fauna.
Signal Process. Image Commun.
Nikos Komodakis, Costas Panagiotakis, George Tziritas
2005 J jnl
A speech/music discriminator based on RMS and zero-crossings.
IEEE Trans. Multim.
Costas Panagiotakis, Georgios Tziritas
2005 — conf
Spatiotemporal information fusion for human action recognition in videos.
EUSIPCO
Emmanuel Ramasso, Denis Pellerin, Costas Panagiotakis, Michèle Rombaut, George Tziritas, William Lim
2004 — conf
Construction of Animal Models and Motion Synthesis in 3D Virtual Environments using Image Sequences.
3DPVT
Costas Panagiotakis, Georgios Tziritas
2004 — conf
Recognition and Tracking of the Members of a Moving Human Body.
AMDO
Costas Panagiotakis, Georgios Tziritas
2002 — conf
A speech/music discriminator using RMS and zero-crossings.
EUSIPCO
Costas Panagiotakis, Georgios Tziritas