Harris Papadakis

According to our database, Harris Papadakis authored at least 37 papers between 2006 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Visit planner: A personalized mobile trip design application based on a hybrid recommendation model.

Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou, Georgios Chalkiadakis, Errikos Streviniotis, Ioannis Panagiotis Ziogas, Michail Koutsmanis, Panagiotis Bariamis

Comput. Sci. Inf. Syst., 2024

2023

A Novel Hybrid Recommender System for the Tourism Domain.

Georgios Chalkiadakis, Ioannis Panagiotis Ziogas, Michail Koutsmanis, Errikos Streviniotis, Costas Panagiotakis, Harris Papadakis

Algorithms, April, 2023

2022

Collaborative filtering recommender systems taxonomy.

Harris Papadakis, Antonis Papagrigoriou, Costas Panagiotakis, Eleftherios Kosmas, Paraskevi Fragopoulou

Knowl. Inf. Syst., 2022

Content-based Recommendations Using Similarity Distance Measures with Application in the Tourism Domain.

Ioannis Panagiotis Ziogas, Errikos Streviniotis, Harris Papadakis, Georgios Chalkiadakis

Proceedings of the SETN 2022: 12th Hellenic Conference on Artificial Intelligence, Corfu, Greece, September 7, 2022

The Tourist Trip Design Problem with POI Categories via an Expectation-Maximization Based Method.

Costas Panagiotakis, Evangelia Daskalaki, Harris Papadakis, Paraskevi Fragopoulou

Proceedings of the Workshop on Recommenders in Tourism (RecTour 2022) co-located with the 16th ACM Conference on Recommender Systems (RecSys 2022), 2022

Personalized Itinerary Recommendation via Expectation-Maximization.

Costas Panagiotakis, Evangelia Daskalaki, Harris Papadakis, Paraskevi Fragopoulou

Proceedings of the 17th IEEE International Conference on Computer Sciences and Information Technologies, 2022

2021

DTEC: Dual Training Error based Correction approach for recommender systems.

Costas Panagiotakis, Harris Papadakis, Antonis Papagrigoriou, Paraskevi Fragopoulou

Softw. Impacts, 2021

Improving recommender systems via a Dual Training Error based Correction approach.

Costas Panagiotakis, Harris Papadakis, Antonis Papagrigoriou, Paraskevi Fragopoulou

Expert Syst. Appl., 2021

A dual hybrid recommender system based on SCoR and the random forest.

Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou

Comput. Sci. Inf. Syst., 2021

2020

Unsupervised and supervised methods for the detection of hurriedly created profiles in recommender systems.

Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou

Int. J. Mach. Learn. Cybern., 2020

A User Training Error based Correction Approach combined with the Synthetic Coordinate Recommender System.

Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou

Proceedings of the Adjunct Publication of the 28th ACM Conference on User Modeling, 2020

Personalized Video Summarization Based Exclusively on User Preferences.

Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou

Proceedings of the Advances in Information Retrieval, 2020

2019

Context-Driven Tour Planning Service: An Approach Based on Synthetic Coordinates Recommendation.

Alexey M. Kashevnik, Sergei Mikhailov, Harris Papadakis, Paraskevi Fragopoulou

Proceedings of the 24th Conference of Open Innovations Association, 2019

2018

A Mobile Application for Personalized Movie Recommendations with Dynamic Updates.

Harris Papadakis, Paraskevi Fragopoulou, Nikos Michalakis, Costas Panagiotakis

Proceedings of the 9th IEEE International Conference on Intelligent Systems, 2018

Detection of Hurriedly Created Abnormal Profiles in Recommender Systems.

Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou

Proceedings of the 9th IEEE International Conference on Intelligent Systems, 2018

2017

SCoR: A Synthetic Coordinate based Recommender system.

Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou

Expert Syst. Appl., 2017

Movie SCoRe: Personalized Movie Recommendation on Mobile Devices.

Harris Papadakis, Nikos Michalakis, Paraskevi Fragopoulou, Costas Panagiotakis, Athanasios G. Malamos

Proceedings of the 21st Pan-Hellenic Conference on Informatics, 2017

2015

Local Community Detection via Flow Propagation.

Costas Panagiotakis, Harris Papadakis, Paraskevi Fragopoulou

Proceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2015

2014

CoViFlowPro: A Community Visualization method based on a Flow Propagation Algorithm.

Paraskevi Fragopoulou, Costas Panagiotakis, Harris Papadakis

Proceedings of the 8th International Conference on Bio-inspired Information and Communications Technologies, 2014

2013

ITA: Innocuous Topology Awareness for Unstructured P2P Networks.

Harris Papadakis, Paraskevi Fragopoulou, Evangelos P. Markatos, Mema Roussopoulos

IEEE Trans. Parallel Distributed Syst., 2013

Locating communities on graphs with variations in community sizes.

Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou

J. Supercomput., 2013

Interactive image segmentation based on synthetic graph coordinates.

Costas Panagiotakis, Harris Papadakis, Ilias Grinias, Nikos Komodakis, Paraskevi Fragopoulou, Georgios Tziritas

Pattern Recognit., 2013

Interactive Image Segmentation via Graph Clustering and Synthetic Coordinates Modeling.

Costas Panagiotakis, Harris Papadakis, Elias Grinias, Nikos Komodakis, Paraskevi Fragopoulou, Georgios Tziritas

Proceedings of the Computer Analysis of Images and Patterns, 2013

A distributed algorithm for community detection in large graphs.

Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou

Proceedings of the Advances in Social Networks Analysis and Mining 2013, 2013

2012

Locating Communities on Real Dataset Graphs Using Synthetic Coordinates.

Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou

Parallel Process. Lett., 2012

Evolution of User Activity and Community Formation in an Online Social Network.

Andreas Kalaitzakis, Harris Papadakis, Paraskevi Fragopoulou

Proceedings of the International Conference on Advances in Social Networks Analysis and Mining, 2012

2011

Community detection in collaborative environments: a comparative analysis.

Andreas Kalaitzakis, Harris Papadakis, Costas Panagiotakis, Paraskevi Fragopoulou

Proceedings of the PETRA 2011, 2011

Distributed community detection: Finding neighborhoods in a complex world using synthetic coordinates.

Harris Papadakis, Paraskevi Fragopoulou, Costas Panagiotakis

Proceedings of the 16th IEEE Symposium on Computers and Communications, 2011

2009

Hash-Based Overlay Partitioning in Unstructured Peer-to-Peer Systems.

Harris Papadakis, Paraskevi Fragopoulou, Evangelos P. Markatos, Marios D. Dikaiakos, Alexandros Labrinidis

Parallel Process. Lett., 2009

Imbuing Unstructured P2P Systems with Non-Intrusive Topology Awareness.

Harris Papadakis, Mema Roussopoulos, Paraskevi Fragopoulou, Evangelos P. Markatos

Proceedings of the Proceedings P2P 2009, 2009

An Experimental Evaluation of the DQ-DHT Algorithm in a Grid Information Service.

Harris Papadakis, Paolo Trunfio, Domenico Talia, Paraskevi Fragopoulou

Proceedings of the Grids, 2009

2008

Cooperative Self-Composition and Discovery of Grid Services in P2P Networks.

Eugenio Zimeo, Alberto Troisi, Harris Papadakis, Paraskevi Fragopoulou, Agostino Forestiero, Carlo Mastroianni

Parallel Process. Lett., 2008

Metadata Ranking and Pruning for Failure Detection in Grids.

Demetrios Zeinalipour-Yazti, Harris Papadakis, Chryssis Georgiou, Marios D. Dikaiakos

Parallel Process. Lett., 2008

A Scalable Architecture For Discovery And Planning In P2P Service Networks.

Agostino Forestiero, Carlo Mastroianni, Harris Papadakis, Paraskevi Fragopoulou, Alberto Troisi, Eugenio Zimeo

Proceedings of the Grid Computing, 2008

2007

Peer-to-Peer resource discovery in Grids: Models and systems.

Paolo Trunfio, Domenico Talia, Harris Papadakis, Paraskevi Fragopoulou, Matteo Mordacchini, M. Pennanen, Konstantin Popov, Vladimir Vlassov, Seif Haridi

Future Gener. Comput. Syst., 2007

Design and Implementation of a Hybrid P2P-based Grid Resource Discovery System.

Harris Papadakis, Paolo Trunfio, Domenico Talia, Paraskevi Fragopoulou

Proceedings of the Making Grids Work: Proceedings of the CoreGRID Workshop on Programming Models Grid and P2P System Architecture Grid Systems, 2007

2006

Divide et Impera: Partitioning Unstructured Peer-to-Peer Systems to Improve Resource Location.

Harris Papadakis, Paraskevi Fragopoulou, Evangelos P. Markatos, Marios D. Dikaiakos, Alexandros Labrinidis

Proceedings of the Achievements in European Research on Grid Systems: CoreGRID Integration Workshop 2006, 2006