RT Conference Proceedings T1 A comprehensive ontologies-based framework to support the retrofitting design of energy-efficient districts A1 Costa, G. A1 Sicilia, A1 Lilis, G. N. A1 Rovas, D. V. A1 Izkara, J. A2 Christodoulou, Symeon E. A2 Scherer, Raimar AB As part of the Europe 2020strategy, one of the challenges for the European construction sector is to reduce the energy footprint and CO2 emissions from new and renovated buildings. This interest is also fostered at a district scale with new technological solutions being developed to achieve more efficient designs. In response to this challenge, a web-based platform for district energy-efficient retrofitting design projects has been proposed in the context of OptEEmAL research project. In order to provide data integration and interoperability between BIM/GIS models and energy simulation tools through this platform, a District Data Model (DDM) has been devised. In this model, fields for urban sustainable regeneration (energy, social, environment, comfort, urban morphology and economic) are related to existing ontological models based on the CityGML and IFC schemas. This paper discusses how the semantic representation from IFC and CityGML files with different levels of detail can be integrated to obtain consistent description of the district in the proposed district data model. PB CRC Press/Balkema SN 9781138032804 YR 2016 FD 2016 LK https://hdl.handle.net/11556/1466 UL https://hdl.handle.net/11556/1466 LA eng NO Costa , G , Sicilia , Lilis , G N , Rovas , D V & Izkara , J 2016 , A comprehensive ontologies-based framework to support the retrofitting design of energy-efficient districts . in S E Christodoulou & R Scherer (eds) , eWork and eBusiness in Architecture, Engineering and Construction - Proceedings of the 11th European Conference on Product and Process Modelling, ECPPM 2016 . eWork and eBusiness in Architecture, Engineering and Construction - Proceedings of the 11th European Conference on Product and Process Modelling, ECPPM 2016 , CRC Press/Balkema , pp. 673-681 , 11th European Conference on Product and Process Modelling, ECPPM 2016 , Limassol , Cyprus , 7/09/16 . NO conference NO Publisher Copyright: © 2016 Taylor & Francis Group, London. NO Part of the work presented in this paper is based on research conducted within the project “Optimised Energy Efficient Design Platform for Refurbishment at District Level”, which has received funding from the European Union Horizon 2020 Framework Programme (H2020/2014-2020) under grant agreement n° 680676 DS TECNALIA Publications RD 2 sept 2024