Panagiotis Papadakos
Information about

Research

My current research interests focus in the areas of Exploratory Search, Semantic Web, Recommendation Engines and Big Data Processing. I am also experienced in the areas of Virtual Reality and 3D UIs.

Publications

Journals

  1. N. Minadakis, Y. Marketakis, M. Doerr, C. Bekiari, P. Papadakos, A. Gougousis, N. Bailly and Christos Arvanitidis. LifeWatch Greece data-services: Discovering Biodiversity Data using Semantic Web Technologies In Biodiversity Data Journal, 2016.
  2. Y. Tzitzikas, N. Bailly, P. Papadakos, N. Minadakis and G. Nikitakis. Using preference-enriched faceted search for species identification In International Journal of Metadata, Semantics and Ontologies, 11 (3), pp 165-179, 2016.
  3. C. Lantzaki, P. Papadakos, A. Analyti, and Y. Tzitzikas. Radius-aware Approximate Blank Node Matching using Signatures In Knowledge and Information Systems, pp 1-38, Springer, 2016.
  4. Y. Tzitzikas, N. Manolis and P. Papadakos. Faceted Exploration of RDF/S Datasets: A Survey. In Journal of Intelligent Information Systems, pp 1-36, Springer, 2016.
  5. P. Papadakos, and Y. Tzitzikas. Comparing the Effectiveness of Intentional Preferences versus Preferences over Specific Choices: A User Study. In International Journal of Information and Decision Sciences , Interscience Publishers.
  6. P. Fafalios, P. Papadakos, and Y. Tzitzikas. Enriching Textual Search Results at Query Time using Entity Mining, Linked Data and Link Analysis. In International Journal of Semantic Computing, World Scientific Publishing Company, 2015.
  7. P. Fafalios and P. Papadakos. Theophrastus: On Demand and Real-Time Automatic Annotation and Exploration of (Web) Documents using Open Linked Data. In Web Semantics: Science, Services and Agents on the World Wide Web, Volume 29, pp31-38, Elsevier (ISSN: 1570-8268), 2014.
  8. Y. Tzitzikas and P. Papadakos. Interactive Exploration of Multidimensional and Hierarchical Information Spaces with Real-Time Preference Elicitation. In Journal FUNDAMENTA INFORMATICAE, Volume 122, Issue 4, pp 357-399, 2013.
  9. P. Papadakos, S. Kopidaki, N. Armenatzoglou and Y. Tzitzikas. On Exploiting Static and Dynamically Mined Metadata for Exploratory Web Searching. In KAIS Journal, Volume 30, Issue 3, pp 493-525, March 2012.

Conference Proceedings

  1. Y. Tzitzikas, N. Bailly, P. Papadakos, N. Minadakis and G. Nikitakis. Species Identification through Preference-enriched Faceted Search. In Proceedings of the 9th Metadata and Semantics Research Conference (MTSR '15), Manchester, UK, September 2015.
  2. S. Kopidaki, P. Papadakos and Y. Tzitzikas. STC+ and NM-STC: Two Novel Online Results Clustering Methods for Web Searching. In Proceedings of the 10th International Conference on Web Information Systems Engineering (WISE '09), Poznan, Poland, October 2009.
  3. P. Papadakos, S. Kopidaki, N. Armenatzoglou and Y. Tzitzikas. Exploratory Web Searching with Dynamic Taxonomies and Results Clustering. In Proceedings of the 13th European Conference on Digital Libraries (ECDL '09), Corfu Island, Greece, September 2009.
  4. A. Savidis, P. Papadakos, and G. Zargianakis. Immersive 3D Visualizations for Software-Design Prototyping and Inspection. In Proceedings of the 4th International Symposium on Visual Computing (ISVC '08), Las Vegas, Nevada, USA, December 2008.
  5. P. Papadakos, Y. Theoharis, Y. Marketakis, N. Armenatzoglou and Y. Tzitzikas. Mitos: Design and Evaluation of a DBMS-based Web Search Engine. In Procs of the 12th Pan-Hellenic Conference on Informatics, Samos Island, Greece, August 2008.
  6. A. Mourouzis, D. Grammenos, M. Filou, P. Papadakos, and C. Stephanidis. Virtual Prints: An Empowering Tool for Virtual Environments. In Proceedings of the Tenth International Conference on Human-Computer Interaction, volume 3 of Human-centred computing : cognitive, social and ergonomic aspects , pages 1426-1430, Crete Island, Greece, 2003.

Workshop Proceedings

  1. A. Papangelis, P. Papadakos, M. Kotti, Y. Stylianou, Y. Tzitzikas, D. Plexousakis. LD-SDS: Towards an Expressive Spoken Dialogue System based on Linked-Data. In Proceedings of the Search Oriented Conversational AI SCAI 17 Workshop, Co-located with ICTIR 17, 2017
  2. T. Patkos, G. Flouris, P. Papadakos, A. Bikakis, P. Casanovas, J. Gonzalez-Conejero, R. V. Figueroa, A. Hunter, G. Idir, G. Ioannidis, M. Kacprzyk-Murawska, A. Nowak, J. Pitt, D. Plexousakis, A. Rychwalska, A. Stan. Privacy-by-Norms Privacy Expectations in Online Interactions. In Proceedings of the 3rd International Workshop on Self-Adaptive and Self-Organising Socio-Technical Systems (SASOST -15), 2015
  3. P. Papadakos, and Y. Tzitzikas. Hippalus: Preference-enriched Faceted Exploration . In ExploreDB '14: Proceedings of the 1st International Workshop on Exploratory Search in Databases and the Web Co-located with EDBT/ICDT 2014, Athens, Greece, March 2014.
  4. P. Papadakos. Exploratory Web Searching with Dynamic Taxonomies, Results Clustering and Visualization. In ECDL '09 DC: Proceedings of the 13th European Conference on Digital Libraries Doctoral Consortium, Corfu Island, Greece, September 2009.
  5. P. Papadakos, S. Kopidaki, N. Armenatzoglou and Y. Tzitzikas. Exploratory Web Searching with Dynamic Taxonomies and Results Clustering. In Procs of the 8th Hellenic Data Management Symposium (HDMS'2009), Athens, Greece, August 2009
  6. A. Savidis, P. Papadakos, and G. Zargianakis. Rapid Visual Design with Semantics Encoding Through 3D CRC Cards. In SoftVis '08: Proceedings of the 4th ACM Symposium on Software Visualization, pages 193-196, Ammersee, Germany, 2008. ACM
  7. Y. Tzitzikas, N. Armenatzoglou, and P. Papadakos. FleXplorer: A Framework for Providing Faceted and Dynamic Taxonomy-based Information Exploration. In Procs of FIND'2008 (at DEXA '08) , Turin, Italy, Sept. 2008.
  8. A. Mourouzis, D. Grammenos, M. Filou, P. Papadakos, and C. Stephanidis Case Study: Sequential Evaluation of the Virtual Prints Concept and Pilot Implementation. In the Proceedings of the Workshop on Virtual Reality Design and Evaluation Nottingham, United Kingdom, January 2004.
  9. D. Grammenos, M. Filou, P. Papadakos, and C. Stephanidis Virtual Prints: Leaving Trails in Virtual Environments. In S. Muller and W. Sturzlinger, editors, Eighth Eurographics Workshop on Virtual Environments , pages 131-138, Barcelona, Spain, 2002. Eurographics Association.

Demo Papers

  1. P. Papadakos. Y. Tzitzikas and D. Zafeiri An Interactive Exploratory System with Real-Time Preference Elicitation. Demo paper, In Web Information Systems Engineering - WISE 2012, Pafos, Cyprus, Volume 7651, p. 817-820, November 2012.

Demo Video

  1. Hippalus - A Preference Enriched Faceted Exploratory System Video on Youtube.

Technical Reports

  1. P. Papadakos, Y. Theoharis, Y. Marketakis, N. Armenatzoglou, and Y. Tzitzikas. Object-Relational Database Representations for Text Indexing. In CoRR, Information Retrieval, abs/0906.3112, June 2009.
  2. P. Papadakos, G. Vasiliadis, Y. Theoharis, N. Armenatzoglou, S. Kopidaki, Y. Marketakis, M. Daskalakis, K. Karamaroudis, G. Linardakis, G. Makrydakis, V. Papathanasiou, L. Sardis, P. Tsialiamanis, G. Troullinou, K. Vandikas, D. Velegrakis and Y. Tzitzikas. The Anatomy of Mitos Web Search Engine. In CoRR, Information Retrieval, abs/0803.2220, March 2008.

Theses

  1. P. Papadakos. Interactive Exploration of Multi-Dimensional Information Spaces with Preference Support . PhD Dissertation, University of Crete, November 2013.
  2. P. Papadakos. Very Rapid Software-Design Prototyping With Interactive 3D CRC Cards . Master Thesis, University of Crete, November 2007.

Awards

  1. Won the 1st prize with Pavlos Fafalios in the Blue Hackathon 2013 . We presented Theophrastus: A Semantic Exploration Tool for Marine Taxonomists. Presentation available.

Presentations

  1. Species Identification through Preference-enriched Faceted Search. MTSR 2015 - 9th Metadata and Semantics Research Conference. 9-11 September 2015, Manchester, UK. Available presentation
  2. Interactive Exploration of Multi-Dimensional Information Spaces with Preference Support . PhD Presentation, 25 November 2013, Heraklion, Crete. Available presentation
  3. Interactive Exploration of Multi-Dimensional Information Spaces with Real-Time Preference Elicitation. Hrakleitos II Workshop, 4-5 December 2012, Heraklion, Crete. Available presentation

Non-research Presentations

  1. git - A little tale
    A small tutorial about git. Available presentation
    The presentation uses impress.js and is available in github. Please contribute!