Costas Panagiotakis

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 35

Top Topics

Recommender Systems

Top Venues

IEEE Conf. on Intelligent Systems

Publications

Costas Panagiotakis
Particle Swarm Optimization-Based Unconstrained Polygonal Fitting of 2D Shapes. Algorithms 17 (1) (2024)
Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou, Georgios Chalkiadakis, Errikos Streviniotis, Ioannis Panagiotis Ziogas, Michail Koutsmanis, Panagiotis Bariamis
Visit planner: A personalized mobile trip design application based on a hybrid recommendation model. Comput. Sci. Inf. Syst. 21 (3) (2024)
Georgios Simantiris, Costas Panagiotakis
Unsupervised Color-Based Flood Segmentation in UAV Imagery. Remote. Sens. 16 (12) (2024)
Smaragda Markaki, Costas Panagiotakis
Unsupervised Tree Detection and Counting via Region-Based Circle Fitting. ICPRAM (2023)
Smaragda Markaki, Costas Panagiotakis
Jigsaw puzzle solving techniques and applications: a survey. Vis. Comput. 39 (10) (2023)
Georgios Chalkiadakis, Ioannis Panagiotis Ziogas, Michail Koutsmanis, Errikos Streviniotis, Costas Panagiotakis, Harris Papadakis
A Novel Hybrid Recommender System for the Tourism Domain. Algorithms 16 (4) (2023)
Giorgos Vasiliadis, Costas Panagiotakis, Iliana Stenaki, John Fanourgiakis
The impact of brain-drain in country ranking: the case of computer science. Scientometrics 128 (2) (2023)
Costas Panagiotakis, Evangelia Daskalaki, Harris Papadakis, Paraskevi Fragopoulou
Personalized Itinerary Recommendation via Expectation-Maximization. CSIT (2022)
Harris Papadakis, Antonis Papagrigoriou, Costas Panagiotakis, Eleftherios Kosmas, Paraskevi Fragopoulou
Collaborative filtering recommender systems taxonomy. Knowl. Inf. Syst. 64 (1) (2022)
Costas Panagiotakis, Evangelia Daskalaki, Harris Papadakis, Paraskevi Fragopoulou
The Tourist Trip Design Problem with POI Categories via an Expectation-Maximization Based Method. RecTour@RecSys (2022)
Costas Panagiotakis, Harris Papadakis, Antonis Papagrigoriou, Paraskevi Fragopoulou
DTEC: Dual Training Error based Correction approach for recommender systems. Softw. Impacts 9 (2021)
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
A dual hybrid recommender system based on SCoR and the random forest. Comput. Sci. Inf. Syst. 18 (1) (2021)
Costas Panagiotakis, Harris Papadakis, Antonis Papagrigoriou, Paraskevi Fragopoulou
Improving recommender systems via a Dual Training Error based Correction approach. Expert Syst. Appl. 183 (2021)
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
A User Training Error based Correction Approach combined with the Synthetic Coordinate Recommender System. UMAP (Adjunct Publication) (2020)
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
Unsupervised and supervised methods for the detection of hurriedly created profiles in recommender systems. Int. J. Mach. Learn. Cybern. 11 (9) (2020)
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
Personalized Video Summarization Based Exclusively on User Preferences. ECIR (2) (2020)
Costas Panagiotakis, Antonis A. Argyros
Region-based Fitting of Overlapping Ellipses and its application to cells segmentation. Image Vis. Comput. 93 (2020)
Eleni Kokinou, Costas Panagiotakis
Automatic Pattern Recognition of Tectonic Lineaments in Seafloor Morphology to Contribute in the Structural Analysis of Potentially Hydrocarbon-Rich Areas. Remote. Sens. 12 (10) (2020)
Smaragda Markaki, Costas Panagiotakis, Dimitra Lasthiotaki
Image sorting via a reduction in travelling salesman problem. IET Image Process. 14 (1) (2020)
Costas Panagiotakis, Antonis A. Argyros
A Two-Stage Approach for Commonality-Based Temporal Localization of Periodic Motions. ICVS (2019)
Costas Panagiotakis, Antonis A. Argyros
Cell Segmentation Via Region-Based Ellipse Fitting. ICIP (2018)
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
Detection of Hurriedly Created Abnormal Profiles in Recommender Systems. IEEE Conf. on Intelligent Systems (2018)
Harris Papadakis, Paraskevi Fragopoulou, Nikos Michalakis, Costas Panagiotakis
A Mobile Application for Personalized Movie Recommendations with Dynamic Updates. IEEE Conf. on Intelligent Systems (2018)
Costas Panagiotakis, Konstantinos E. Papoutsakis, Antonis A. Argyros
A graph-based approach for detecting common actions in motion capture data and videos. Pattern Recognit. 79 (2018)
Costas Panagiotakis, Giorgos Karvounas, Antonis A. Argyros
Unsupervised Detection of Periodic Segments in Videos. ICIP (2018)
Nikos Pelekis, Panagiotis Tampakis, Marios Vodas, Costas Panagiotakis, Yannis Theodoridis
In-DBMS Sampling-based Sub-trajectory Clustering. EDBT (2017)
Harris Papadakis, Nikos Michalakis, Paraskevi Fragopoulou, Costas Panagiotakis, Athanasios G. Malamos
Movie SCoRe: Personalized Movie Recommendation on Mobile Devices. PCI (2017)
Costas Panagiotakis, Eleni Kokinou
Unsupervised detection of topographic highs with arbitrary basal shapes based on volume evolution of isocontours. Comput. Geosci. 102 (2017)
Konstantinos E. Papoutsakis, Costas Panagiotakis, Antonis A. Argyros
Temporal Action Co-Segmentation in 3D Motion Capture Data and Videos. CVPR (2017)
Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou
SCoR: A Synthetic Coordinate based Recommender system. Expert Syst. Appl. 79 (2017)
Costas Panagiotakis, Antonis A. Argyros
Parameter-free modelling of 2D shapes with ellipses. Pattern Recognit. 53 (2016)
Damien Michel, Costas Panagiotakis, Antonis A. Argyros
Tracking the articulated motion of the human body with two RGBD cameras. Mach. Vis. Appl. 26 (1) (2015)
Costas Panagiotakis, Eleni Kokinou
Linear Pattern Detection of Geological Faults via a Topology and Shape Optimization Method. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 8 (1) (2015)
Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou
Local Community Detection via Flow Propagation. ASONAM (2015)
Costas Panagiotakis
Point Clustering via Voting Maximization. J. Classif. 32 (2) (2015)
Paraskevi Fragopoulou, Costas Panagiotakis, Harris Papadakis
CoViFlowPro: A Community Visualization method based on a Flow Propagation Algorithm. BICT (2014)
Costas Panagiotakis, Antonis A. Argyros, Damien Michel
Temporal Segmentation and Seamless Stitching of Motion Patterns for Synthesizing Novel Animations of Periodic Dances. ICPR (2014)
Costas Panagiotakis, Eleni Kokinou
Automatic Enhancement and Detection of Active Sea Faults from Bathymetry. ICPR (2014)
Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou
A distributed algorithm for community detection in large graphs. ASONAM (2013)
Costas Panagiotakis, Andre Holzapfel, Damien Michel, Antonis A. Argyros
Beat Synchronous Dance Animation Based on Visual Analysis of Human Motion and Audio Analysis of Music Tempo. ISVC (2) (2013)
Costas Panagiotakis, Harris Papadakis, Elias Grinias, Nikos Komodakis, Paraskevi Fragopoulou, Georgios Tziritas
Interactive Image Segmentation via Graph Clustering and Synthetic Coordinates Modeling. CAIP (1) (2013)
Costas Panagiotakis, Harris Papadakis, Ilias Grinias, Nikos Komodakis, Paraskevi Fragopoulou, Georgios Tziritas
Interactive image segmentation based on synthetic graph coordinates. Pattern Recognit. 46 (11) (2013)
Costas Panagiotakis, Nelly Ovsepian, Elena Michael
Video Synopsis Based on a Sequential Distortion Minimization Method. CAIP (1) (2013)
Costas Panagiotakis, Georgios Tziritas
Successive Group Selection for Microaggregation. IEEE Trans. Knowl. Data Eng. 25 (5) (2013)
Costas Panagiotakis, Paraskevi Fragopoulou
Voting Clustering and Key Points Selection. CAIP (1) (2013)
Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou
Locating communities on graphs with variations in community sizes. J. Supercomput. 65 (2) (2013)
Costas Panagiotakis, Nikos Pelekis, Ioannis Kopanakis, Emmanuel Ramasso, Yannis Theodoridis
Segmentation and Sampling of Moving Object Trajectories Based on Representativeness. IEEE Trans. Knowl. Data Eng. 24 (7) (2012)
Paraskevi Fragopoulou, Artur Andrzejak, Carlo Mastroianni, Costas Panagiotakis
Guest Editors Note Special Issue on Community Structures in Networks: Methods and Applications. Parallel Process. Lett. 22 (1) (2012)
Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou
Locating Communities on Real Dataset Graphs Using Synthetic Coordinates. Parallel Process. Lett. 22 (1) (2012)
Costas Panagiotakis, Eleni Kokinou, Apostolos Sarris
Curvilinear Structure Enhancement and Detection in Geophysical Images. IEEE Trans. Geosci. Remote. Sens. 49 (6-1) (2011)
Harris Papadakis, Paraskevi Fragopoulou, Costas Panagiotakis
Distributed community detection: Finding neighborhoods in a complex world using synthetic coordinates. ISCC (2011)
Costas Panagiotakis, Ilias Grinias, Georgios Tziritas
Natural Image Segmentation Based on Tree Equipartition, Bayesian Flooding and Region Merging. IEEE Trans. Image Process. 20 (8) (2011)
Andreas Kalaitzakis, Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou
Community detection in collaborative environments: a comparative analysis. PETRA (2011)
Costas Panagiotakis
Simultaneous Segmentation and Modelling of Signals Based on an Equipartition Principle. ICPR (2010)
Emmanuel Ramasso, Costas Panagiotakis, Michèle Rombaut, Denis Pellerin
Belief Scheduler based on model failure detection in the TBM framework. Application to human activity recognition. Int. J. Approx. Reason. 51 (7) (2010)
Nikos Pelekis, Ioannis Kopanakis, Costas Panagiotakis, Yannis Theodoridis
Unsupervised Trajectory Sampling. ECML/PKDD (3) (2010)
Costas Panagiotakis, Anastasios D. Doulamis, Georgios Tziritas
Equivalent Key Frames Selection Based on Iso-Content Principles. IEEE Trans. Circuits Syst. Video Technol. 19 (3) (2009)
Costas Panagiotakis, Georgios Tziritas
Signal segmentation and modelling based on EquiPartition principle. DPS (2009)
Costas Panagiotakis, Konstantin Athanassopoulos, Georgios Tziritas
The equipartition of curves. Comput. Geom. 42 (6-7) (2009)
Vassilios Tsiaras, Costas Panagiotakis, Yannis Stylianou
Video and audio based detection of filled hesitation pauses in classroom lectures. EUSIPCO (2009)
Costas Panagiotakis, Anastasios D. Doulamis
Unsupervised Human Members Tracking Based on an Silhouette Detection and Analysis Scheme. AIAI Workshops (2009)
Costas Panagiotakis, Nikos Pelekis, Ioannis Kopanakis
Trajectory Voting and Classification Based on Spatiotemporal Similarity in Moving Object Databases. IDA (2009)
Costas Panagiotakis, Eleni Kokinou, Filippos Vallianatos
Automatic P-Phase Picking Based on Local-Maxima Distribution. IEEE Trans. Geosci. Remote. Sens. 46 (8) (2008)
Emmanuel Ramasso, Costas Panagiotakis, Denis Pellerin, Michèle Rombaut
Human action recognition in videos based on the Transferable Belief Model. Pattern Anal. Appl. 11 (1) (2008)
Costas Panagiotakis, Emmanuel Ramasso, Georgios Tziritas, Michèle Rombaut, Denis Pellerin
Shape-Based Individual/Group Detection for Sport Videos Categorization. Int. J. Pattern Recognit. Artif. Intell. 22 (6) (2008)
Costas Panagiotakis, Emmanuel Ramasso, Georgios Tziritas, Michèle Rombaut, Denis Pellerin
Automatic people detection and counting for athletic videos classification. AVSS (2007)
Costas Panagiotakis, Anastasios D. Doulamis, Georgios Tziritas
Equivalent Key Frames Selection Based on Iso-Content Distance and Iso-Distortion Principles. WIAMIS (2007)
Costas Panagiotakis, George Tziritas
Any dimension polygonal approximation based on equal errors principle. Pattern Recognit. Lett. 28 (5) (2007)
Costas Panagiotakis, Ilias Grinias, Georgios Tziritas
MINMAX Video Summarization under Equality Principle. MMSP (2007)
Costas Panagiotakis, Emmanuel Ramasso, Georgios Tziritas, Michèle Rombaut, Denis Pellerin
Shape-Motion Based Athlete Tracking for Multilevel Action Recognition. AMDO (2006)
Costas Panagiotakis, Ilias Grinias, Georgios Tziritas
Automatic human motion analysis and action recognition in athletics videos. EUSIPCO (2006)
Costas Panagiotakis, Georgios Tziritas
Snake terrestrial locomotion synthesis in 3D virtual environments. Vis. Comput. 22 (8) (2006)
Nikos Komodakis, Costas Panagiotakis, George Tziritas
3D visual reconstruction of large scale natural sites and their fauna. Signal Process. Image Commun. 20 (9-10) (2005)
Costas Panagiotakis, Georgios Tziritas
A speech/music discriminator based on RMS and zero-crossings. IEEE Trans. Multim. 7 (1) (2005)
Emmanuel Ramasso, Denis Pellerin, Costas Panagiotakis, Michèle Rombaut, George Tziritas, William Lim
Spatiotemporal information fusion for human action recognition in videos. EUSIPCO (2005)
Costas Panagiotakis, Georgios Tziritas
Construction of Animal Models and Motion Synthesis in 3D Virtual Environments using Image Sequences. 3DPVT (2004)
Costas Panagiotakis, Georgios Tziritas
Recognition and Tracking of the Members of a Moving Human Body. AMDO (2004)
Costas Panagiotakis, Georgios Tziritas
A speech/music discriminator using RMS and zero-crossings. EUSIPCO (2002)