Corry, EdwardEdwardCorryPauwels, PieterPieterPauwelsHu, ShushanShushanHuKeane, MarcusMarcusKeaneO'Donnell, JamesJamesO'Donnell2015-12-222017-09-012015 Elsev2015-09Automation in Constructionhttp://hdl.handle.net/10197/7330Narrowing the performance deficit between design intent and the real-time environmental and energy performance of buildings is a complex and involved task, impacting on all building stakeholders. Buildings are designed, built and operated with increasingly complex technologies. Throughout their life-cycle, they produce vast quantities of data. However, many commercial buildings do not perform as originally intended. This paper presents a semantic web based approach to the performance gap problem, describing how heterogeneous building data sources can be transformed into semantically enriched information. A performance assessment ontology and performance framework (software tool) are introduced, which use this heterogeneous data as a service for a structured performance analysis. The demonstrator illustrates how heterogeneous data can be published semantically and then interpreted using a life-cycle performance framework approach.enThis is the author’s version of a work that was accepted for publication in Automation in Construction. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Automation in Construction (VOL 57, ISSUE 2015, (2015)) DOI: 10.1016/j.autcon.2015.05.002.Semantic webOntologyPerformance management buildingsLinked dataA performance assessment ontology for the environmental and energy management of buildingsJournal Article5724925910.1016/j.autcon.2015.05.0022015-11-20https://creativecommons.org/licenses/by-nc-nd/3.0/ie/