Development of a hierarchical system for the teletransmission of environmental and energy data. - Kostas D. Karatzas; Apostolos Papadopoulos II; Nicolas Moussiopoulos; E. A. Kalognomou; Anastasios Bassoukos (Telematics Informatics, 2000)

A Multimedia Application for EIA Studies. - Kostas D. Karatzas; Nicolas Moussiopoulos; Kurt Fedra; Achim Lohmeyer; Christos Kouroumlis (IEEE Multim., 2001)

Environmental Informatics: Concepts and Definitions. - Kostas D. Karatzas (EnviroInfo, 2003)

Environmental Services and Data Brokerage Portal: ENV-e-CITY in Action. - 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; et al. (EnviroInfo, 2003)

Identification of major components for integrated urban air quality management and information systems via user requirements prioritisation. - Kostas D. Karatzas; Eirini Dioudi; Nicolas Moussiopoulos (Environ. Model. Softw., 2003)

Environmental Informatics for supporting the enlargement of the European Union. - Kostas D. Karatzas (EnviroInfo (2), 2004)

Environmental Information Portals, Services, and Retrieval Systems. - Anastasios Bassoukos; Kostas D. Karatzas; Athanasios Kélemis (EnviroInfo, 2005)

Citizen-oriented Environmental Information Services: Usage and Impact. - Kostas D. Karatzas; Geir Endregard; Inga Fløisand (EnviroInfo, 2005)

A modelling study of an extraordinary night time ozone episode over Madrid domain. - Roberto San José García; Andreas Stohl; Kostas D. Karatzas; Trond Bohler; Paul James; Juan Luis Pérez Camaño (Environ. Model. Softw., 2005)

Data Mining Air Quality Data for Athens, Greece. - Melina Efraimidou; Maria Kanaki; Ioannis N. Athanasiadis; Pericles A. Mitkas; Kostas D. Karatzas (EnviroInfo, 2006)

ISBEEM: Indoor Environment and Energy Management for School Buildings. - Kostas D. Karatzas; Anastasios Bassoukos (EnviroInfo, 2006)

PM10 forecasting for Thessaloniki, Greece. - Theodora Slini; A. Kaprara; Kostas D. Karatzas; Nicolas Moussiopoulos (Environ. Model. Softw., 2006)

State-of-the-Art in the Dissemination of AQ Information to the General Public. - Kostas D. Karatzas (EnviroInfo (2), 2007)

Environmental Information Perception, Analysis and Communication with the Aid of Natural Language Processing. - Stefan Trausan-Matu; Kostas D. Karatzas; Costin-Gabriel Chiru (EnviroInfo (1), 2007)

Using data-mining techniques for PM10 forecasting in the metropolitan area of Thessaloniki, Greece. - Fani A. Tzima; Kostas D. Karatzas; Pericles A. Mitkas; Stavros Karathanasis (IJCNN, 2007)

Air pollution modelling with the aid of computational intelligence methods in Thessaloniki, Greece. - Kostas D. Karatzas; Stamoulis Kaltsatos (Simul. Model. Pract. Theory, 2007)

Urban Environmental Information Perception and Multimodal Communication: The Air Quality Example. - Li Zhu; Kostas D. Karatzas; John Lee 004 (COST 2102 School (Vietri), 2008)

ICT Technologies and Somputational Intelligence Methods for the Creation of an Early Warning Air Pollution Information System. - Kostas D. Karatzas; Anastasios Bassoukos; Dimitris Voukantsis; Fani A. Tzima; Kostas Nikolaou; Stavros Karathanasis (EnviroInfo, 2008)

Understanding and forecasting atmospheric quality parameters with the aid of ANNs. - Kostas D. Karatzas; George Papadourakis; Ioannis Kyriakidis (IJCNN, 2008)

Investigation of relationships and interconnections between Pollen and Air Quality data with the aid of Computational Intelligence Methods. - Dimitris Voukantsis; Kostas D. Karatzas; Auli Rantio-Lehtimaki; Mikhail Sofiev (EnviroInfo (1), 2009)

Artificial Intelligence Applications in the Atmospheric Environment: Status and Future Trends (Invited Talk). - Kostas D. Karatzas (AIAI (Workshops), 2009)

Using preprocessing techniques in air quality forecasting with artificial neural networks. - Ioannis Kyriakidis; Kostas D. Karatzas; George Papadourakis (ITEE, 2009)

Development and evaluation of data mining models for air quality prediction in Athens, Greece. - Marina Riga; Fani A. Tzima; Kostas D. Karatzas; Pericles A. Mitkas (ITEE, 2009)

An experimental evaluation of ZCS-DM for the prediction of urban air quality. - Fani A. Tzima; Harri Niska; Mikko Kolehmainen; Kostas D. Karatzas; Pericles A. Mitkas (ITEE, 2009)

Understanding and Forecasting Air Pollution with the Aid of Artificial Intelligence Methods in Athens, Greece. - Kostas D. Karatzas; George Papadourakis; Ioannis Kyriakidis (Tools and Applications with Artificial Intelligence, 2009)

Open tools and services for INSPIRE related environmental data and metadata: reporting on experiences gained in GS SOIL. - Victor Epitropou; Konstantinos Karatzas; Anastasios Bassoukos (EnviroInfo, 2010)

Predicting QoL Parameters for the Atmospheric Environment in Athens, Greece. - Ioannis Kyriakidis; Kostas D. Karatzas; George Papadourakis (ICANN (3), 2010)

Investigating Pollen Data with the Aid of Fuzzy Methods. - Nikolaos E. Mitrakis; Kostas D. Karatzas; Siegfried Jaeger (ICANN (3), 2010)

Forecasting airborne pollen concentration of Poaceae (Grass) and Oleaceae (Olive), using Artificial Neural Networks and Genetic algorithms, in Thessaloniki, Greece. - Dimitris Voukantsis; Kostas D. Karatzas; Athanasios Damialis; Despoina Vokou (IJCNN, 2010)

Associative modelling of multiscale fibre composite adaptive systems. - Maria Mingallon; Sakthivel Ramaswamy; Konstantinos Karatzas (SpringSim, 2010)

Investigation of Medication Dosage Influences from Biological Weather. - Kostas D. Karatzas; Marina Riga; Dimitris Voukantsis; Åslög Dahl (EANN, 2011)

Personalized Information Services for Quality of Life: The Case of Airborne Pollen Induced Symptoms. - Dimitris Voukantsis; Kostas D. Karatzas; Siegfried Jaeger; Uwe Berger (EANN, 2011)

Software Architectures for Distributed Environmental Modeling. - Ari Jolma; Kostas D. Karatzas (ISESS, 2011)

A New Environmental Image Processing Method for Chemical Weather Forecasts in Europe. - Victor Epitropou; Kostas D. Karatzas; Anastasios Bassoukos; Jaakko Kukkonen; Taru Balk (ITEE, 2011)

Participatory Environmental Sensing for Quality of Life Information Services. - Kostas D. Karatzas (ITEE, 2011)

Sparse episode identification in environmental datasets: The case of air quality assessment. - Fani A. Tzima; Pericles A. Mitkas; Dimitris Voukantsis; Kostas D. Karatzas (Expert Syst. Appl., 2011)

Investigation and Forecasting of the Common Air Quality Index in Thessaloniki, Greece. - Ioannis Kyriakidis; Kostas D. Karatzas; George Papadourakis; J. Andrew Ware; Jaakko Kukkonen (AIAI (2), 2012)

Extraction of Environmental Data from On-Line Environmental Information Sources. - Stefanos Vrochidis; Victor Epitropou; Anastasios Bassoukos; Sascha Voth; Kostas D. Karatzas; Anastasia Moumtzidou; Jürgen Moßgraber; Ioannis Kompatsiaris; Ari Karppinen; Jaakko Kukkonen (AIAI (2), 2012)

Personalized Environmental Service Orchestration for Quality of Life Improvement. - 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; et al. (AIAI (2), 2012)

Environmental data extraction from multimedia resources. - Anastasia Moumtzidou; Victor Epitropou; Stefanos Vrochidis; Sascha Voth; Anastasios Bassoukos; Kostas D. Karatzas; Jürgen Moßgraber; Ioannis Kompatsiaris; Ari Karppinen; Jaakko Kukkonen (MAED@ACM Multimedia, 2012)

Ontologies for the Integration of Air Quality Models and 3D City Models - Claudine Métral; Gilles Falquet; Kostas D. Karatzas (CoRR, 2012)

A method for the constrained interpolation of RLE-compressible chemical weather heatmaps. - Victor Epitropou; Konstantinos Karatzas; Jaakko Kukkonen; Ari Karppinen (EnviroInfo, 2014)

The extraction and fusion of meteorological and air quality information for orchestrated services. - Lasse Johansson; Victor Epitropou; Kostas D. Karatzas; Leo Wanner; Ari Karppinen; Jaakko Kukkonen; Stefanos Vrochidis; Ioannis Kompatsiaris (EMR@ICMR, 2014)

Investigating the Relationship between Social Media Content and Real-time Observations for Urban Air Quality and Public Health. - Marina Riga; Kostas D. Karatzas (WIMS, 2014)

A model for environmental data extraction from multimedia and its evaluation against various chemical weather forecasting datasets. - Anastasia Moumtzidou; Victor Epitropou; Stefanos Vrochidis; Kostas D. Karatzas; Sascha Voth; Anastasios Bassoukos; Jürgen Moßgraber; Ari Karppinen; Jaakko Kukkonen; Ioannis Kompatsiaris (Ecol. Informatics, 2014)

Fusion of meteorological and air quality data extracted from the web for personalized environmental information services. - Lasse Johansson; Victor Epitropou; Kostas D. Karatzas; Ari Karppinen; Leo Wanner; Stefanos Vrochidis; Anastasios Bassoukos; Jaakko Kukkonen; Ioannis Kompatsiaris (Environ. Model. Softw., 2015)

Getting the environmental information across: from the Web to the user. - 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; et al. (Expert Syst. J. Knowl. Eng., 2015)

A Computational Intelligence Approach to Diabetes Mellitus and Air Quality Levels in Thessaloniki, Greece. - Kostas D. Karatzas; Vassiliki Dourliou; Nikolaos Kakaletsis; Nikolaos Katsifarakis; Christos Savopoulos; Apostolos Hatzitolios (EnviroInfo (1), 2016)

A Generic Preprocessing Optimization Methodology when Predicting Time-Series Data. - Ioannis Kyriakidis; Kostas D. Karatzas; J. Andrew Ware; George Papadourakis (Int. J. Comput. Intell. Syst., 2016)

Environmental data extraction from heatmaps using the AirMerge system. - Victor Epitropou; Tassos Bassoukos; Kostas D. Karatzas; Ari Karppinen; Leo Wanner; Stefanos Vrochidis; Ioannis Kompatsiaris; Jaakko Kukkonen (Multim. Tools Appl., 2016)

Guest Editorial: Environmental Multimedia Retrieval. - Stefanos Vrochidis; Kostas D. Karatzas; Ari Karppinen; Alexis Joly (Multim. Tools Appl., 2016)

Urban Air Quality Forecasting: A Regression and a Classification Approach. - Kostas D. Karatzas; Nikos Katsifarakis; Cezary Orlowski; Arkadiusz Sarzynski (ACIIDS (2), 2017)

Adaptation of an ANN-Based Air Quality Forecasting Model to a New Application Area. - Cezary Orlowski; Arkadiusz Sarzynski; Kostas D. Karatzas; Nikos Katsifarakis; Joanicjusz Nazarko (ACIIDS (Extended Posters), 2017)

A New Feature Selection Methodology for Environmental Modelling Support: The Case of Thessaloniki Air Quality. - Nikos Katsifarakis; Kostas D. Karatzas (ISESS, 2017)

Introduction. - Alexis Joly; Pierre Bonnet; Stefanos Vrochidis; Kostas D. Karatzas; Ari Karppinen (Multimedia Tools and Applications for Environmental & Biodiversity Informatics, 2018)

An Ontology-Based Decision Support Framework for Personalized Quality of Life Recommendations. - Marina Riga; Efstratios Kontopoulos; Kostas D. Karatzas; Stefanos Vrochidis; Ioannis Kompatsiaris (ICDSST, 2018)

Decision Processes Based on IoT Data for Sustainable Smart Cities. - Cezary Orlowski; Arkadiusz Sarzynski; Kostas D. Karatzas; Nikos Katsifarakis (Trans. Comput. Collect. Intell., 2018)

Revisiting urban air quality forecasting: a regression approach. - Kostas D. Karatzas; Nikos Katsifarakis; Cezary Orlowski; Arkadiusz Sarzynski (Vietnam. J. Comput. Sci., 2018)

Deep Learning Modeling of Groundwater Pollution Sources. - Yiannis N. Kontos; Theodosios Kassandros; Konstantinos L. Katsifarakis; Kostas D. Karatzas (EANN, 2021)

A Conceptual Model of Measurement Uncertainty in IoT Sensor Networks. - Piotr Cofta; Kostas D. Karatzas; Cezary Orlowski (Sensors, 2021)

Remote sensing data analysis via machine learning for land use estimation in the Greater Thessaloniki Area, Greece. - Paraskevas Katsalis; Evangelos Bagkis; Kostas D. Karatzas (EnviroInfo, 2022)

Distribution Guided Neural Disaggregation of PM10 and O3 Hourly Concentrations from Daily Statistics and Low-Cost Sensors. - Evangelos Bagkis; Theodosios Kassandros; Kostas D. Karatzas (AIAI (2), 2022)

Machine learning for groundwater pollution source identification and monitoring network optimization. - Yiannis N. Kontos; Theodosios Kassandros; Konstantinos Perifanos; Marios Karampasis; Konstantinos L. Katsifarakis; Kostas D. Karatzas (Neural Comput. Appl., 2022)

Large Language Modeling Method to Support the Analysis of Environmental, Social, and Governance Reporting E-metrics. - Grit Behrens; Kostas D. Karatzas; Cezary Orlowski (EnviroInfo, 2024)

Business Intelligence Fog IoT node development model for Big Data processing of air quality in scientific partnerships. - Grit Behrens; Kostas D. Karatzas; Cezary Orlowski (HICSS, 2024)

Machine Learning-Powered Customizable Urban Land Use Classification for High-Resolution Satellite Imagery. - Evangelos Bagkis; Theodosios Kassandros; Lamprini Adamopoulou; Kostas D. Karatzas (AIAI (2), 2025)