Integrated methods for the ecosystem-services accounting in urban decision process (Ecourbn 2023) -- Research, development and innovation projects for territorial cohesion in inland marginal areas: economic analysis of social and cultural benefits -- The role of Renewable Energy Communities in the sustainable urban development -- The infrastructure sector sustainability: using of the Deterministic Frontier Analysis for performance-accounting measurement -- Unveiling the potential use of Euler Equations in the Utility Additive Analysis for mass appraisal -- Evaluation Aspects in the Strategic Planning of a Reticular DMO for the Promotion of Inner Areas of Calabria -- Integrating ecosystem services value in the economic assessment of urban projects. Proposal of an analytical-operative approach -- Ethical AI applications for a human-centered cyber society (EthicAI 2023) -- Ethical Artificial Intelligence in Telerehabilitation of Neurodevelopmental Disorders: A position paper -- Natural Language Processing Techniques for Hate Speech Evaluation for Brazilian Portuguese -- From Black Box to Glass Box: Advancing Transparency in Artificial Intelligence Systems for Ethical and Trustworthy AI -- 13th International Workshop on Future Computing System Technologies and Applications (FiSTA 2023) -- Towards a Dynamic Computation Offloading Mechanism with Twin Delayed DDPG in Edge Computing -- Data-flow Visual Programming Environment for Small IoT Devices -- Tweets Sentiment Analysis of Putin's Participation at the G20 Summit in Indonesia -- Droneways: Definition of Unmanned Aircraft Vehicles Airways and Traffic Management for Urban and Interurban Environments - A Survey -- Geomatics for Resource Monitoring and Management (GRMM 2023) -- Integration of Copernicus data and services to assess local aridity conditions in the Apulian context: the case of Marina di Ginosa -- Integrated use of geomatic methodologies for monitoring an instability phenomenon -- Crowdsensing close-range photogrammetry for accurately reconstructing a digital twin of a Cultural Heritage building using a Smartphone and a compact camera -- Landsat 9 satellite images potentiality in extracting Land Cover classes in GEE environment using an index-based approach: the case study of Savona city -- Collaborative Planning and Designing for the Future with Geospatial Applications (GeoCollab 2023) -- Geodesign Education: Case Studies from the US, Brazil and Italy -- Geomatics in Agriculture and Forestry: new advances and perspectives (GeoForAgr 2023) -- Enhanced map composition and diachronic land cover classification of Landsat data in Google Earth Engine -- Intra-network analysis based on the comparison between the graph theory approach and Pathwalker -- MEDALUS model evolutions and prospects Case study Sicily -- Predictive Modelling of Maize Yield Using Sentinel 2 data -- UAV LiDAR survey for forest structure metrics estimation in planning scenario. A case study on a laricio pine forest in the Sila mountains (southern Italy) -- Palm Tree Dataset Construction with Plant Height Estimation and Plant Counting Tasks -- Geographical Analysis, Urban Modeling, Spatial Statistics (Geog-An-Mod 2023) -- Grid-based generalisation of area polygons for automated application in small-scale statistical maps -- Natural Fracture Network Model using Machine Learning Approach -- Indicators engineering for land use changes analysis. A study on the Mediterranean coastal strip -- Agricultural crops and spatial distribution of migrants: case studies in Campania Region (Southern Italy) -- Agricultural crops and spatial distribution of migrants: case studies in Campania Region (Southern Italy) -- Mapping political extremism on Twitter in Brazil -- Increasing urban Sustainability designing vertical garden: theexperience of Pisticci Municipality (Southern Italy) -- The 15-minute city model: assessment of the socio-economic and environmental impacts associated with the location of essential amenities -- Spatial Multi-Criteria Analysis for identifying suitable locations for Green Hydrogen Infrastructure -- Urban regeneration in the age of transitions -- Emerging technology trends in geocomputation methods: a literature review -- Emerging technology trends in geocomputation methods: a literature review -- Transport and Logistics Performance Assessment: Beyond the Conventional Approach -- Agrovoltaic as a possible outcome to the difficult relationship between land use and photovoltaics. A case study from Puglia region -- Implementing a developed strategy for revitalizing industrial areas in crisis. The experience of the Tito industrial area in the Basilicata Region (southern Italy) -- Combining tourism revitalization with environmental regeneration through therestoration of Piano del Conte Lake in Lagopesole (Southern Italy) -- A Machine Learning Method for the Analysis of Urban Italian Mobility.

This nine-volume set LNCS 14104 - 14112 constitutes the refereed workshop proceedings of the 23rd International Conference on Computational Science and Its Applications, ICCSA 2023, held at Athens, Greece, during July 3-6, 2023. The 350 full papers and 29 short papers and 2 PHD showcase papers included in this volume were carefully reviewed and selected from a total of 876 submissions. These nine-volumes includes the proceedings of the following workshops: Advances in Artificial Intelligence Learning Technologies: Blended Learning, STEM, Computational Thinking and Coding (AAILT 2023); Advanced Processes of Mathematics and Computing Models in Complex Computational Systems (ACMC 2023); Artificial Intelligence supported Medical data examination (AIM 2023); Advanced and Innovative web Apps (AIWA 2023); Assessing Urban Sustainability (ASUS 2023); Advanced Data Science Techniques with applications in Industry and Environmental Sustainability (ATELIERS 2023); Advances in Web Based Learning (AWBL 2023); Blockchain and Distributed Ledgers: Technologies and Applications (BDLTA 2023); Bio and Neuro inspired Computing and Applications (BIONCA 2023); Choices and Actions for Human Scale Cities: Decision Support Systems (CAHSC-DSS 2023); and Computational and Applied Mathematics (CAM 2023).