Kostas D. Karatzas

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 16

Top Topics

Data Extraction

Environmental Data

Top Venues

Multim. Tools Appl.

Publications

Grit Behrens, Kostas D. Karatzas, Cezary Orlowski
Business Intelligence Fog IoT node development model for Big Data processing of air quality in scientific partnerships. HICSS (2024)
Paraskevas Katsalis, Evangelos Bagkis, Kostas D. Karatzas
Remote sensing data analysis via machine learning for land use estimation in the Greater Thessaloniki Area, Greece. EnviroInfo (2022)
Evangelos Bagkis, Theodosios Kassandros, Kostas D. Karatzas
Hourly Concentrations from Daily Statistics and Low-Cost Sensors. AIAI (2) (2022)
Yiannis N. Kontos, Theodosios Kassandros, Konstantinos Perifanos, Marios Karampasis, Konstantinos L. Katsifarakis, Kostas D. Karatzas
Machine learning for groundwater pollution source identification and monitoring network optimization. Neural Comput. Appl. 34 (22) (2022)
Piotr Cofta, Kostas D. Karatzas, Cezary Orlowski
A Conceptual Model of Measurement Uncertainty in IoT Sensor Networks. Sensors 21 (5) (2021)
Yiannis N. Kontos, Theodosios Kassandros, Konstantinos L. Katsifarakis, Kostas D. Karatzas
Deep Learning Modeling of Groundwater Pollution Sources. EANN (2021)
Kostas D. Karatzas, Nikos Katsifarakis, Cezary Orlowski, Arkadiusz Sarzynski
Revisiting urban air quality forecasting: a regression approach. Vietnam. J. Comput. Sci. 5 (2) (2018)
Cezary Orlowski, Arkadiusz Sarzynski, Kostas D. Karatzas, Nikos Katsifarakis
Decision Processes Based on IoT Data for Sustainable Smart Cities. Trans. Comput. Collect. Intell. 31 (2018)
Marina Riga, Efstratios Kontopoulos, Kostas D. Karatzas, Stefanos Vrochidis, Ioannis Kompatsiaris
An Ontology-Based Decision Support Framework for Personalized Quality of Life Recommendations. ICDSST (2018)
Cezary Orlowski, Arkadiusz Sarzynski, Kostas D. Karatzas, Nikos Katsifarakis, Joanicjusz Nazarko
Adaptation of an ANN-Based Air Quality Forecasting Model to a New Application Area. ACIIDS (Extended Posters) (2017)
Nikos Katsifarakis, Kostas D. Karatzas
A New Feature Selection Methodology for Environmental Modelling Support: The Case of Thessaloniki Air Quality. ISESS (2017)
Kostas D. Karatzas, Nikos Katsifarakis, Cezary Orlowski, Arkadiusz Sarzynski
Urban Air Quality Forecasting: A Regression and a Classification Approach. ACIIDS (2) (2017)
Stefanos Vrochidis, Kostas D. Karatzas, Ari Karppinen, Alexis Joly
Guest Editorial: Environmental Multimedia Retrieval. Multim. Tools Appl. 75 (3) (2016)
Victor Epitropou, Tassos Bassoukos, Kostas D. Karatzas, Ari Karppinen, Leo Wanner, Stefanos Vrochidis, Ioannis Kompatsiaris, Jaakko Kukkonen
Environmental data extraction from heatmaps using the AirMerge system. Multim. Tools Appl. 75 (3) (2016)
Kostas D. Karatzas, Vassiliki Dourliou, Nikolaos Kakaletsis, Nikolaos Katsifarakis, Christos Savopoulos, Apostolos Hatzitolios
A Computational Intelligence Approach to Diabetes Mellitus and Air Quality Levels in Thessaloniki, Greece. EnviroInfo (1) (2016)
Ioannis Kyriakidis, Kostas D. Karatzas, J. Andrew Ware, George Papadourakis
A Generic Preprocessing Optimization Methodology when Predicting Time-Series Data. Int. J. Comput. Intell. Syst. 9 (4) (2016)
Leo Wanner, Harald Bosch, Nadjet Bouayad-Agha, Gerard Casamayor, Thomas Ertl, Désirée Hilbring, Lasse Johansson, Kostas D. Karatzas, Ari Karppinen, Ioannis Kompatsiaris, Tarja Koskentalo, Simon Mille, Jürgen Moßgraber, Anastasia Moumtzidou, Maria Myllynen, Emanuele Pianta, Marco Rospocher, Luciano Serafini, Virpi Tarvainen, Sara Tonelli, Stefanos Vrochidis
Getting the environmental information across: from the Web to the user. Expert Syst. J. Knowl. Eng. 32 (3) (2015)
Lasse Johansson, Victor Epitropou, Kostas D. Karatzas, Ari Karppinen, Leo Wanner, Stefanos Vrochidis, Anastasios Bassoukos, Jaakko Kukkonen, Ioannis Kompatsiaris
Fusion of meteorological and air quality data extracted from the web for personalized environmental information services. Environ. Model. Softw. 64 (2015)
Lasse Johansson, Victor Epitropou, Kostas D. Karatzas, Leo Wanner, Ari Karppinen, Jaakko Kukkonen, Stefanos Vrochidis, Ioannis Kompatsiaris
The extraction and fusion of meteorological and air quality information for orchestrated services. EMR@ICMR (2014)
Marina Riga, Kostas D. Karatzas
Investigating the Relationship between Social Media Content and Real-time Observations for Urban Air Quality and Public Health. WIMS (2014)
Anastasia Moumtzidou, Victor Epitropou, Stefanos Vrochidis, Kostas D. Karatzas, Sascha Voth, Anastasios Bassoukos, Jürgen Moßgraber, Ari Karppinen, Jaakko Kukkonen, Ioannis Kompatsiaris
A model for environmental data extraction from multimedia and its evaluation against various chemical weather forecasting datasets. Ecol. Informatics 23 (2014)
Anastasia Moumtzidou, Victor Epitropou, Stefanos Vrochidis, Sascha Voth, Anastasios Bassoukos, Kostas D. Karatzas, Jürgen Moßgraber, Ioannis Kompatsiaris, Ari Karppinen, Jaakko Kukkonen
Environmental data extraction from multimedia resources. MAED@ACM Multimedia (2012)
Stefanos Vrochidis, Victor Epitropou, Anastasios Bassoukos, Sascha Voth, Kostas D. Karatzas, Anastasia Moumtzidou, Jürgen Moßgraber, Ioannis Kompatsiaris, Ari Karppinen, Jaakko Kukkonen
Extraction of Environmental Data from On-Line Environmental Information Sources. AIAI (2) (2012)
Claudine Métral, Gilles Falquet, Kostas D. Karatzas
Ontologies for the Integration of Air Quality Models and 3D City Models CoRR (2012)
Leo Wanner, Stefanos Vrochidis, Marco Rospocher, Jürgen Moßgraber, Harald Bosch, Ari Karppinen, Maria Myllynen, Sara Tonelli, Nadjet Bouayad-Agha, Gerard Casamayor, Thomas Ertl, Désirée Hilbring, Lasse Johansson, Kostas D. Karatzas, Ioannis Kompatsiaris, Tarja Koskentalo, Simon Mille, Anastasia Moumtzidou, Emanuele Pianta, Luciano Serafini, Virpi Tarvainen
Personalized Environmental Service Orchestration for Quality of Life Improvement. AIAI (2) (2012)
Ioannis Kyriakidis, Kostas D. Karatzas, George Papadourakis, J. Andrew Ware, Jaakko Kukkonen
Investigation and Forecasting of the Common Air Quality Index in Thessaloniki, Greece. AIAI (2) (2012)
Ari Jolma, Kostas D. Karatzas
Software Architectures for Distributed Environmental Modeling. ISESS (2011)
Kostas D. Karatzas
Participatory Environmental Sensing for Quality of Life Information Services. ITEE (2011)
Fani A. Tzima, Pericles A. Mitkas, Dimitris Voukantsis, Kostas D. Karatzas
Sparse episode identification in environmental datasets: The case of air quality assessment. Expert Syst. Appl. 38 (5) (2011)
Victor Epitropou, Kostas D. Karatzas, Anastasios Bassoukos, Jaakko Kukkonen, Taru Balk
A New Environmental Image Processing Method for Chemical Weather Forecasts in Europe. ITEE (2011)
Kostas D. Karatzas, Marina Riga, Dimitris Voukantsis, Åslög Dahl
Investigation of Medication Dosage Influences from Biological Weather. EANN/AIAI (1) (2011)
Dimitris Voukantsis, Kostas D. Karatzas, Siegfried Jaeger, Uwe Berger
Personalized Information Services for Quality of Life: The Case of Airborne Pollen Induced Symptoms. EANN/AIAI (1) (2011)
Dimitris Voukantsis, Kostas D. Karatzas, Athanasios Damialis, Despoina Vokou
Forecasting airborne pollen concentration of Poaceae (Grass) and Oleaceae (Olive), using Artificial Neural Networks and Genetic algorithms, in Thessaloniki, Greece. IJCNN (2010)
Nikolaos Mitrakis, Kostas D. Karatzas, Siegfried Jaeger
Investigating Pollen Data with the Aid of Fuzzy Methods. ICANN (3) (2010)
Ioannis Kyriakidis, Kostas D. Karatzas, George Papadourakis
Predicting QoL Parameters for the Atmospheric Environment in Athens, Greece. ICANN (3) (2010)
Dimitris Voukantsis, Kostas D. Karatzas, Auli Rantio-Lehtimaki, Mikhail Sofiev
Investigation of relationships and interconnections between Pollen and Air Quality data with the aid of Computational Intelligence Methods. EnviroInfo (1) (2009)
Fani A. Tzima, Harri Niska, Mikko Kolehmainen, Kostas D. Karatzas, Pericles A. Mitkas
An experimental evaluation of ZCS-DM for the prediction of urban air quality. ITEE (2009)
Kostas D. Karatzas
Artificial Intelligence Applications in the Atmospheric Environment: Status and Future Trends (Invited Talk). AIAI Workshops (2009)
Marina Riga, Fani A. Tzima, Kostas D. Karatzas, Pericles A. Mitkas
Development and evaluation of data mining models for air quality prediction in Athens, Greece. ITEE (2009)
Ioannis Kyriakidis, Kostas D. Karatzas, George Papadourakis
Using preprocessing techniques in air quality forecasting with artificial neural networks. ITEE (2009)
Kostas D. Karatzas, Anastasios Bassoukos, Dimitris Voukantsis, Fani A. Tzima, Kostas Nikolaou, Stavros Karathanasis
ICT Technologies and Somputational Intelligence Methods for the Creation of an Early Warning Air Pollution Information System. EnviroInfo (2008)
Li Zhu, Kostas D. Karatzas, John Lee
Urban Environmental Information Perception and Multimodal Communication: The Air Quality Example. COST 2102 School (Vietri) (2008)
Kostas D. Karatzas, George Papadourakis, Ioannis Kyriakidis
Understanding and forecasting atmospheric quality parameters with the aid of ANNs. IJCNN (2008)
Kostas D. Karatzas
State-of-the-Art in the Dissemination of AQ Information to the General Public. EnviroInfo (2) (2007)
Stefan Trausan-Matu, Kostas D. Karatzas, Costin-Gabriel Chiru
Environmental Information Perception, Analysis and Communication with the Aid of Natural Language Processing. EnviroInfo (1) (2007)
Kostas D. Karatzas, Stamoulis Kaltsatos
Air pollution modelling with the aid of computational intelligence methods in Thessaloniki, Greece. Simul. Model. Pract. Theory 15 (10) (2007)
Fani A. Tzima, Kostas D. Karatzas, Pericles A. Mitkas, Stavros Karathanasis
Using data-mining techniques for PM10 forecasting in the metropolitan area of Thessaloniki, Greece. IJCNN (2007)
T. Slini, A. Kaprara, Kostas D. Karatzas, Nicolas Moussiopoulos
forecasting for Thessaloniki, Greece. Environ. Model. Softw. 21 (4) (2006)
Kostas D. Karatzas, Anastasios Bassoukos
ISBEEM: Indoor Environment and Energy Management for School Buildings. EnviroInfo (2006)
Melina Efraimidou, Maria Kanaki, Ioannis N. Athanasiadis, Pericles A. Mitkas, Kostas D. Karatzas
Data Mining Air Quality Data for Athens, Greece. EnviroInfo (2006)
Anastasios Bassoukos, Kostas D. Karatzas, Athanasios Kélemis
Environmental Information Portals, Services, and Retrieval Systems. EnviroInfo (2005)
Roberto San José García, Andreas Stohl, Kostas D. Karatzas, Trond Bohler, Paul James, Juan Luis Pérez Camaño
A modelling study of an extraordinary night time ozone episode over Madrid domain. Environ. Model. Softw. 20 (5) (2005)
Kostas D. Karatzas, Geir Endregard, Inga Fløisand
Citizen-oriented Environmental Information Services: Usage and Impact. EnviroInfo (2005)
Kostas D. Karatzas
Environmental Informatics for supporting the enlargement of the European Union. EnviroInfo (2) (2004)
Nicolas Moussiopoulos, Kostas D. Karatzas, Geir Endregard, Kurt Fedra, Rainer Friedrich, Per Henrik Johansen, Liana Kalognomou, Ari Karppinen, Per Haavard Kraggerud, Jaakko Kukkonen, Steinar Larssen, Frank A. A. M. de Leeuw, Achim Lohmeyer, Christos Naneris, Daniel Nicklass, Giannis Papaioannou, Gertraud Peinel, Tinus Pulles, Stefan Reis, Thomas Rose, Martin Sedlmayr, K. Dick van den Hout
Environmental Services and Data Brokerage Portal: ENV-e-CITY in Action. EnviroInfo (2003)
Kostas D. Karatzas, Eirini Dioudi, Nicolas Moussiopoulos
Identification of major components for integrated urban air quality management and information systems via user requirements prioritisation. Environ. Model. Softw. 18 (2) (2003)
Kostas D. Karatzas
Environmental Informatics: Concepts and Definitions. EnviroInfo (2003)
Kostas D. Karatzas, Nicolas Moussiopoulos, Kurt Fedra, Achim Lohmeyer, Christos Kouroumlis
A Multimedia Application for EIA Studies. IEEE Multim. 8 (4) (2001)
Kostas D. Karatzas, Apostolos Papadopoulos II, Nicolas Moussiopoulos, E. A. Kalognomou, Anastasios Bassoukos
Development of a hierarchical system for the teletransmission of environmental and energy data. Telematics Informatics 17 (2) (2000)