Tara Raafat
University of Surrey
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Publication
Featured researches published by Tara Raafat.
Computers & Chemical Engineering | 2013
Tara Raafat; Nikolaos Trokanas; Franjo Cecelja; X. Bimi
Abstract A new ontological framework which supports processing technologies participation in Industrial Symbiosis (IS) is proposed. The framework uses semantic web service formalism to describe technology based on tacit knowledge embedded in the domain ontology and explicit knowledge acquired from the users. To enhance technology discovery, IS relevant processing technology classification and characterization is proposed. Technology participation in IS is addressed. Partial semantic input–output matching is used to propose complex and innovative networks assessed and ranked by their technological, economic and environmental benefits. The proposed framework is implemented as a web service and operation demonstrated using a case study.
Computers & Chemical Engineering | 2014
Nikolaos Trokanas; Franjo Cecelja; Tara Raafat
Industrial symbiosis (IS) is a subdiscipline of Industrial Ecology that aims to bring together companies from different sectors to share resources, namely energy, materials, and water. The main goal of IS is to improve resource (materials, waste, energy) efficiency and lead to mutual environmental, financial and social benefits to participants.In this paper we present a semantic approach for IS input/output matching. This approach is based on knowledge modelling and ontologies.Ontologies are used to model all resources - waste, water, energy - along with details about their composition, characteristics (chemical and physical) and tacit knowledge about their flow.The input/output matching algorithm presented enables the valorisation of resources through industrial symbiosis networks.
Computer-aided chemical engineering | 2012
Nikolaos Trokanas; Tara Raafat; Franjo Cecelja; Antonis C. Kokossis; Aidong Yang
Abstract Ontologies and semantics are widely used in many areas in an effort to enable the sharing, reusability and interoperability of knowledge. Industrial Symbiosis (IS) is an area which can be highly benefited by such technologies in order to eliminate the jargon barriers that exist in the resource/waste and processing technologies domains. In this paper, we present the use of these technologies in IS practice by demonstrating the development of different knowledge models that exploit the potential of semantics in order to automate the IS practice and make it more effective.
Computers & Chemical Engineering | 2015
Franjo Cecelja; Nikolaos Trokanas; Tara Raafat; Mingyen Yu
Abstract The paper introduces a semantic algorithm for building Industrial Symbiosis networks. Built around ontology modelling of knowledge in the domain of Industrial Symbiosis, the algorithm enables the acquisition of the explicit knowledge from the user through ontology instantiation and input/output matching based on semantic relevance between the participants. Formation of innovative Industrial Symbiosis networks is enabled by decomposition of properties characterising respective resources and solutions, the process optimised for set environmental criteria. The proposed algorithm is implemented as a web service. The potential of the algorithm is demonstrated by several case studies using real-life data.
Computer-aided chemical engineering | 2013
Nikolaos Trokanas; Tara Raafat; Franjo Cecelja; Antonis C. Kokossis
This paper proposes an ontological framework to support Industrial Symbiosis (IS) operation. The framework exploits semantic knowledge modeling and enables structural data transformation for identification of potential synergies between various industries and hence formation of one to one and complex symbiotic networks.
Computer-aided chemical engineering | 2012
Tara Raafat; Franjo Cecelja; Aidong Yang; Nikolaos Trokanas
Abstract This paper introduces a knowledge based web platform (eSymbiosis 1 ), which allows the automation of Industrial Symbiosis practice and semantic discovery of potential synergies between different industries.
Computer-aided chemical engineering | 2012
Tara Raafat; Nikolaos Trokanas; Franjo Cecelja; Antonis C. Kokossis; Aidong Yang
Abstract Industrial Symbiosis (IS) is an innovative approach that brings together companies from different sectors in an effort to improve resource efficiency. This paper introduces a semantically enabled web platform that supports and automates the application of IS. The platform is based on the semantic formalisms for the waste and processing technology classifications, further supported by the semantic web services technology in the process of establishing synergies.
Computer-aided chemical engineering | 2014
Nikolaos Trokanas; Franjo Cecelja; Tara Raafat
The potential of ontologies and knowledge modeling in process systems engineering has been realised and researched, efforts were directed to create semantic models representing the process industry domain. In this paper we present a re-usable ontology that consists of two main classification modules: i) Waste and ii) Processing Technology. The ontology has been developed, validated and used for processing of waste within the framework of Industrial Symbiosis. It supports a web platform that enables Industrial Symbiosis practice. The ontology is used for collecting information, user registration and semantic input output matching.
Computer-aided chemical engineering | 2014
Nikolaos Trokanas; Franjo Cecelja; Mingyen Yu; Tara Raafat
Industrial Symbiosis (IS) is an ecological approach aiming to promote waste valorization opportunities. To date, efforts related to IS process rely on data generated in the aftermath of IS network formation. We propose the integration of the process of screening of IS network options and optimisation of respective environmental performance with the use of semantics.
computer software and applications conference | 2011
Tara Raafat; Franjo Cecelja
This paper introduces an ontological approach to designing an integration platform for mobile telemedicine (MTM) services based on Service Oriented Architecture (SOA) and Semantic Web technologies. The meta-ontology is the core element of the platform, which coordinates the process of service registration and discovery between heterogeneous tele-medical applications, operating in a mobile environment while considering mobile, medical and environmental dynamic attributes.