Pythagoras Karampiperis

Publication Activity (10 Years)

Years Active: 2003-2023
Publications (10 Years): 4

Top Topics

Neural Network Training

Principal Components

Cognitive Systems

Top Venues

Publications

Aristi Christofi, Georgia Margariti, Alexandros Salapatas, George Papageorgiou, Panagiotis Zervas, Pythagoras Karampiperis, Antonis Koukourikos, Petros Tarantilis, Eleftheria H. Kaparakou, Konstantinos Misiakos, Eleni Makarona
Determining the Nutrient Content of Hydroponically-Cultivated Microgreens with Immersible Silicon Photonic Sensors: A Preliminary Feasibility Study. Sensors 23 (13) (2023)
Panagiotis Zervas, Leonardo Candela, Pythagoras Karampiperis
Virtual Research Environments to Support Agriculture and Food Research Communities: The AGINFRA+ Project. ERCIM News 2018 (113) (2018)
Athanasios Ballis, Alice Boizet, Leonardo Candela, Donatella Castelli, Enol Fernández, Matthias Filter, Taras Günther, George Kakaletris, Pythagoras Karampiperis, Dimitris Katris, M. J. R. Knapen, Rob M. Lokers, Lyubomir Penev, Gergely Sipos, Panayiotis Zervas
Serving Scientists in Agri-Food Area by Virtual Research Environments. eScience (2018)
Sören Auer, Simon Scerri, Aad Versteden, Erika Pauwels, Angelos Charalambidis, Stasinos Konstantopoulos, Jens Lehmann, Hajira Jabeen, Ivan Ermilov, Gezim Sejdiu, Andreas Ikonomopoulos, Spyros Andronopoulos, Mandy Vlachogiannis, Charalambos Pappas, Athanasios Davettas, Iraklis A. Klampanos, Efstathios Grigoropoulos, Vangelis Karkaletsis, Victor de Boer, Ronald Siebes, Mohamed Nadjib Mami, Sergio Albani, Michele Lazzarini, Paulo Nunes, Emanuele Angiuli, Nikiforos Pittaras, George Giannakopoulos, Giorgos Argyriou, George Stamoulis, George Papadakis, Manolis Koubarakis, Pythagoras Karampiperis, Axel-Cyrille Ngonga Ngomo, Maria-Esther Vidal
The BigDataEurope Platform - Supporting the Variety Dimension of Big Data. ICWE (2017)
Sotiris Konstantinidis, Pythagoras Karampiperis, Miguel-Ángel Sicilia
Enhancing the Levenberg-Marquardt Method in Neural Network training using the direct computation of the Error Cost Function Hessian. EANN Workshops (2015)
George Panagopoulos, Pythagoras Karampiperis, Antonis Koukourikos, Sotiris Konstantinidis
Creativity Profiling Server: Modelling the Principal Components of Human Creativity over Texts. UMAP Workshops (2015)
Pythagoras Karampiperis, Antonis Koukourikos, Evangelia Koliopoulou
Towards Machines for Measuring Creativity: The Use of Computational Tools in Storytelling Activities. ICALT (2014)
Pythagoras Karampiperis, Giannis Mouchakis, Georgios Paliouras, Vangelis Karkaletsis
ER designer toolkit: a graphical event definition authoring tool. Univers. Access Inf. Soc. 13 (1) (2014)
George Kiomourtzis, George Giannakopoulos, Georgios Petasis, Pythagoras Karampiperis, Vangelis Karkaletsis
NOMAD: Linguistic Resources and Tools Aimed at Policy Formulation and Validation. LREC (2014)
Pythagoras Karampiperis, Antonis Koukourikos, George Panagopoulos
From Computational Creativity Metrics to the Principal Components of Human Creativity. KICSS (2014)
Antonis Koukourikos, Pythagoras Karampiperis, Giannis Stoitsis
Cross-Language Ontology Alignment Utilizing Machine Translation Models. MTSR (2013)
Eirini Florou, Stasinos Konstantopoulos, Antonis Koukourikos, Pythagoras Karampiperis
Argument extraction for supporting public policy formulation. LaTeCH@ACL (2013)
N. Mavridis, Stasinos Konstantopoulos, Ioannis A. Vetsikas, Ilona Heldal, Pythagoras Karampiperis, G. Mathiason, Serge Thill, Kostas Stathis, Vangelis Karkaletsis
CLIC: A Framework for Distributed, On-Demand, Human-Machine Cognitive Systems. CoRR (2013)
Stasinos Konstantopoulos, Antonis Koukourikos, Pythagoras Karampiperis
Improving the real-time performance of heterogeneous extremely large datasets. Panhellenic Conference on Informatics (2013)
Antonis Koukourikos, Giannis Stoitsis, Pythagoras Karampiperis
Data-Driven Schema Matching in Agricultural Learning Object Repositories. MTSR (2012)
Pythagoras Karampiperis, Nikos Manouselis, Stasinos Konstantopoulos
Using a POWDER Triple Store for Boosting the Real-time Performance of Global Agricultural Data Infrastructures. ICCS (2012)
Antonis Koukourikos, Pythagoras Karampiperis, George A. Vouros, Vangelis Karkaletsis
Using Open Information Extraction and Linked Open Data towards Ontology Enrichment and Alignment. CAiSE Workshops (2012)
Antonis Koukourikos, Giannis Stoitsis, Pythagoras Karampiperis
Sentiment Analysis: A tool for Rating Attribution to Content in Recommender Systems. RecSysTEL@EC-TEL (2012)
Stasinos Konstantopoulos, Phil Archer, Pythagoras Karampiperis, Vangelis Karkaletsis
The POWDER protocol as infrastructure to serving and compressing semantic data. Int. J. Metadata Semant. Ontologies 7 (1) (2012)
Pythagoras Karampiperis, Giannis Mouchakis, Georgios Paliouras, Vangelis Karkaletsis
ER designer toolkit: a graphical event definition authoring tool. PETRA (2011)
Pythagoras Karampiperis
User-Oriented Content Retrieval Using Image Segmentation Techniques. MTSR (2011)
Vangelis Karkaletsis, Miguel Angel Mayer, Pythagoras Karampiperis
Special issue on semantic descriptions of medical web resources: Technologies to support their creation, maintenance and access. Health Informatics J. 17 (2) (2011)
Miguel Angel Mayer, Pythagoras Karampiperis, Antonis Kukurikos, Vangelis Karkaletsis, Kostas Stamatakis, Dagmar Villarroel Gonzales, Angela Leis
Applying Semantic Web technologies to improve the retrieval, credibility and use of health-related web resources. Health Informatics J. 17 (2) (2011)
Pythagoras Karampiperis, Stasinos Konstantopoulos, Vangelis Karkaletsis
POWDER as Enabling Technology for the Semantic Interoperability of Agricultural Repositories. MTSR (2011)
Benedikt Birkhäuser, Jochen Schwenninger, Ben Loke, Laura Niittylä, Pythagoras Karampiperis, Robin Marterer
Entwicklung eines ereignisgetriebenen Systems für intelligentes Ressourcenmanagement - 'Work-in-Progress'-Report zum Stand des ersten Demonstrators. GI Jahrestagung (2) (2010)
Pythagoras Karampiperis, Demetrios G. Sampson
Evaluating the Performance of Adaptive Learning Objects Selection and Sequencing in Adaptive Educational Hypermedia Systems. ICALT (2009)
Vangelis Karkaletsis, Pythagoras Karampiperis, Konstantinos Stamatakis, Martin Labský, Marek Ruzicka, Vojtech Svátek, Enrique Amigó, Matti Pöllä, Miquel Angel Mayer, Angela Leis, Dagmar Villarroel Gonzales
Automating Accreditation of Medical Web Content. ECAI (2008)
Demetrios G. Sampson, Pythagoras Karampiperis, Demetrios Fytros
Developing a common metadata model for competencies description. Interact. Learn. Environ. 15 (2) (2007)
Pythagoras Karampiperis, Demetrios G. Sampson
Towards a Common Graphical Language for Learning Flows: Transforming BPEL to IMS Learning Design Level A Representations. ICALT (2007)
Pythagoras Karampiperis, Demetrios G. Sampson
Adaptive Learning Objects Sequencing for Competence-Based Learning. ICALT (2006)
Demetrios G. Sampson, Pythagoras Karampiperis, Panayiotis Zervas
Authoring web-based learning scenarios based on the IMS learning design: Preliminary evaluation of the ask learning designer toolkit. AICCSA (2006)
Pythagoras Karampiperis, Demetrios G. Sampson, Demetrios Fytros
Lifelong Competence Development: Towards a Common Metadata Model for Competencies Description - The Case Study of Europass Language Passport. ICALT (2006)
Pythagoras Karampiperis, Demetrios G. Sampson
Adaptive Learning Resources Sequencing in Educational Hypermedia Systems. J. Educ. Technol. Soc. 8 (4) (2005)
Pythagoras Karampiperis, Demetrios G. Sampson
Designing learning systems to provide accessible services. W4A (2005)
Pythagoras Karampiperis, Demetrios G. Sampson
An Architectural Approach for Supporting Accessible Hypermedia in Web-Based Learning Systems. ICALT (2005)
Demetrios G. Sampson, Pythagoras Karampiperis, Panayiotis Zervas
Developing Web-Based Learning Scenarios Using the IMS Learning Design: The ASK-LDT Environment. WISE Workshops (2005)
Pythagoras Karampiperis, Demetrios G. Sampson
Designing learning services: from content-based to activity-based learning systems. WWW (Special interest tracks and posters) (2005)
Pythagoras Karampiperis, Demetrios G. Sampson
Towards Next Generation Activity-Based Web-Based Educational Systems. ICALT (2005)
Symeon Chatzinotas, Pythagoras Karampiperis, Demetrios G. Sampson
Enhancing educational metadata with digital rights information: the EMDIR web-based environment. ICWI (2004)
Pythagoras Karampiperis, Demetrios G. Sampson
Supporting accessible hypermedia in web-based educational systems: defining an accessibility application profile for learning resources. New Rev. Hypermedia Multim. 10 (2) (2004)
Pythagoras Karampiperis, Demetrios G. Sampson
A Flexible Authoring Tool Supporting Learning Activities. CELDA (2004)
Pythagoras Karampiperis, Demetrios G. Sampson
Adaptive Instructional Planning Using Ontologies. ICALT (2004)
Pythagoras Karampiperis, Demetrios G. Sampson
Enhancing Educational Metadata Management Systems to Support Interoperable Learning Object Repositories. ICALT (2003)