2-D and 3-D inverse problems, computation, numerical solutions

Lai, C.-H. ORCID: 0000-0002-7558-6398 , Ierotheou, C.S., Palansuriya, C.J. and Pericleous, K.A. ORCID: 0000-0002-7426-9999 (2001) Performance evaluation of a distributed algorithm for an inverse heat conduction problem. The Computer Journal, 44 (3). pp. 214-220. ISSN 0010-4620 (Print), 1460-2067 (Online) (doi:https://doi.org/10.1093/comjnl/44.3.214)

Computer Communication Networks; Special Purpose and Application-Based Systems; Programming Techniques; Software Engineering; Algorithm Analysis and Problem Complexity; Database Management

Forsey, C. R., Ierotheou, Constantinos, Block, U. and Leatham, M. (1996) Parallelisation and performance evaluation of the aeronautical CFD flow code ESAUNA. In: Liddell, Heather, Colbrook, Adrian, Hertzberger, Bob and Sloot, Peter, (eds.) High-Performance Computing and Networking: International Conference and Exhibition, Brussels, Belgium, April 1996. Proceedings. Lecture Notes in Computer Science, 1067 . Springer Berlin Heidelberg, Berlin, Germany, pp. 116-121. ISBN 978-3-540-61142-4 ISSN 0302-9743 (doi:https://doi.org/10.1007/3-540-61142-8_537)

Digital forensics; World wide web; Session-to-session analysis; Context analysis; Pattern of life; Internet history analysis

Gresty, David, Gan, Diane ORCID: 0000-0002-0920-7572 , Loukas, George ORCID: 0000-0003-3559-5182 and Ierotheou, Constantinos (2016) Facilitating forensic examinations of multi-user computer environments through session-to-session analysis of internet history. Digital Investigation, 16 (Suppl.). S124-S133. ISSN 1742-2876 (doi:https://doi.org/10.1016/j.diin.2016.01.015)

Simulation of Urban Mobility SUMO, Duarouter, Fully Balanced Multiple-Candidate Shortest Paths (FBMKP), E1 Induction Loop, E3 Detector, Re-Routing, Braess Paradox, Traffic Control Intelligent (TraCI), Partially Re-Routed, Shortest Path Method, Traffic Light Control FBMKP

Chintu, Schmidt Shilukobo, Anthony, Richard, Roshanaei, Maryam and Ierotheou, Constantinos (2014) Intelligent and predictive vehicular networks. Intelligent Control and Automation, 05 (02). pp. 60-71. ISSN 2153-0653 (Print), 2153-0661 (Online) (doi:https://doi.org/10.4236/ica.2014.52007)

automatic relative debugging, OpenMP

Matthews, Gregory, Hood, Robert, Jin, Haoqiang, Johnson, Stephen and Ierotheou, Constantinos (2003) Automatic relative debugging of OpenMP programs. In: Fifth European Workshop on OpenMP, 22-23 Sep 2003, Aachen, Germany. (Unpublished)

avalanche photodiodes, digital simulation, electronic engineering computing, message passing, parallel machines, parallel programming, transient response

Pan, Y., Ierotheou, C.S. and Hayat, M.M. (2002) Parallel implementation of the recurrence method for computing the power-spectral density of thin avalanche photodiodes. In: Proceedings. International Conference on Parallel Processing. 2002. Institute of Electrical and Electronics Engineers, Inc., Piscataway, NJ, USA, pp. 298-305. ISBN 0769516777 ISSN 1530-2016 (doi:https://doi.org/10.1109/ICPPW.2002.1039744)

code parallelization, OpenMP

Ierotheou, C.S., Jin, H., Matthews, G., Johnson, S.P. and Hood, R. (2004) An environment for OpenMP code parallelization. In: Parallel Computing — Software Technology, Algorithms, Architectures and Applications. Advances in Parallel Computing (13). Elsevier B.V., pp. 811-818. ISBN 9780444516893 (doi:https://doi.org/10.1016/S0927-5452(04)80099-6)

computational fluid dynamics, (CFD), hybrid structured and unstructured grids, parallel computing

Ierotheou, C.S., Forsey, C.R. and Leatham, M. (2000) The implementation of an aeronautical CFD flow code onto distributed memory parallel systems. International journal for Numerical Methods in Fluids, 32 (8). pp. 903-920. ISSN 0271-2091 (Print), 1097-0363 (Online) (doi:https://doi.org/10.1002/(SICI)1097-0363(20000430)32:8<903::AID-FLD950>3.0.CO;2-C)

computational modelling, multi-physics processes, high performance, parallel computer systems

Cross, M., McManus, K., Johnson, S.P., Ierotheou, C.S., Walshaw, C. ORCID: 0000-0003-0253-7779 , Bailey, C. ORCID: 0000-0002-9438-3879 and Pericleous, K.A. ORCID: 0000-0002-7426-9999 (1999) Computational modelling of multi-physics processes on high performance parallel computer systems. In: Allan, R.J., Guest, M.F., Simpson, A.D., Henty, D.S. and Nicole, D.A., (eds.) High-Performance Computing. Springer US, pp. 91-102. ISBN 978-0-306-46034-0 (doi:https://doi.org/10.1007/978-1-4615-4873-7_10)

digital forensics, internet history, session-to-session analysis, internet connection records, community detection

Gresty, David W., Loukas, George ORCID: 0000-0003-3559-5182 , Gan, Diane ORCID: 0000-0002-0920-7572 and Ierotheou, Constantinos (2017) Towards web usage attribution via graph community detection in grouped internet connection records. In: 2017 IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, Physical and Social Computing (CPSCom) and IEEE Smart Data (SmartData). Elsevier Digital Investigation, 16 . IEEE, Exeter, UK, 365 -372. ISBN 978-1538630662 (doi:https://doi.org/10.1109/iThings-GreenCom-CPSCom-SmartData.2017.61)

domain decomposition algorithm, inverse welding problems

Lai, C.-H. ORCID: 0000-0002-7558-6398 , Ierotheou, C.S., Palansuriya, C.J. and Pericleous, K.A. ORCID: 0000-0002-7426-9999 (2001) A domain decomposition algorithm for inverse welding problems. Computing and Visualization in Science, 4 (2). pp. 105-109. ISSN 1432-9360 (doi:https://doi.org/10.1007/s007910100062)

fluid mechanics, mathematics, algorithms, equations

Ierotheou, Constantinos Savvas (1990) The simulation of fluid flow processes using vector processors. PhD thesis, Thames Polytechnic.

interactive parallelisation tools, global ocean model code, OpenMP shared memory parallelisation, automatic parallel code generation

Ierotheou, C.S., Johnson, S.P., Leggett, P.F and Cross, M. (2003) Using an interactive parallelisation toolkit to parallelise an ocean modelling code. Future Generation Computer Systems, 19 (5). pp. 789-801. ISSN 0167-739X (doi:https://doi.org/10.1016/S0167-739X(02)00185-1)

interactive parallelization environment, OpenMP code generation, parallel debugger, code parallelization tools

Ierotheou, C.S., Jin, H., Matthews, G., Johnson, S.P. and Hood, R. (2005) Generating OpenMP code using an interactive parallelization environment. Parallel Computing, 31 (10-12). pp. 999-1012. ISSN 0167-8191 (doi:https://doi.org/10.1016/j.parco.2005.03.008)

inverse methods, smoothing algorithms, parallel processing

Ierotheou, C., Lai, C.-H. ORCID: 0000-0002-7558-6398 , Palansuriya, C.J. and Pericleous, K.A. ORCID: 0000-0002-7426-9999 (1998) Simulation of 2-D metal cutting by means of a distributed algorithm. The Computer Journal, 41 (1). pp. 57-63. ISSN 0010-4620 (Print), 1460-2067 (Online) (doi:https://doi.org/10.1093/comjnl/41.1.57)

metal welding, algorithms, heat conductivity

Lai, C.-H. ORCID: 0000-0002-7558-6398 , Ierotheou, C.S., Palansuriya, C.J. and Pericleous, K.A. ORCID: 0000-0002-7426-9999 (2001) Domain decomposition methods for welding problems. In: 12th International Conference on Domain Decomposition Methods in Sciences and Engineering. ddm.org, pp. 411-419.

multi-objective optimisation, algorithm, evolutionary

Bradshaw, Noel-Ann, Walshaw, Chris ORCID: 0000-0003-0253-7779 , Ierotheou, Constantinos and Parrott, A. Kevin (2009) A multi-objective evolutionary algorithm for portfolio optimisation. In: Proceedings from Artificial Intelligence and Simulation of Behaviour Symposium 2009 on Evolutionary Systems. The Society for the Study of Artificial Intelligence and Simulation of Behaviour, London, UK, pp. 27-32. ISBN 1902956761

numerical modeling, optimization, MPI, OpenMP, efficiency, speedup, scalability, SGI Origin 2000

Pan, Yi, Ierotheou, Constantinos S. and Hayat, Majeed M. (2004) Parallel bandwidth characteristics calculations for thin avalanche photodiodes on a SGI Origin 2000 supercomputer. Concurrency and Computation: Practice and Experience, 16 (12). pp. 1207-1225. ISSN 1532-0634 (doi:https://doi.org/10.1002/cpe.834)

parallel programming paradigms, PDE computation

Hayder, M. Ehtesham, Ierotheou, Constantinos S. and Keyes, David E. (2001) Three parallel programming paradigms: Comparisons on an archetypal PDE computation. In: Columbus, Frank, (ed.) Progress in Computer Research. Nova Science Publishers, Inc., Commack, NY, USA, pp. 17-38. ISBN 1-59033-011-0

parallel programming, shared memory, OpenMP, distributed memory, message passing, CAPTools, semi-automatic parallelisation tools

Ierotheou, C.S., Johnson, S.P., Leggett, P.F., Cross, M., Evans, E.W., Jin, H., Frumkin, M. and Yan, J. (2001) The semi-automatic parallelisation of scientific application codes using a computer aided parallelisation toolkit. Scientific Programming, 9 (2-3). pp. 163-173. ISSN 1058-9244 (Print), 1875-919X (Online)

parallelisation tools, interprocedural dependence analysis, automatic parallel code generation

Johnson, S.P., Ierotheou, C.S. and Cross, M. (1996) Automatic parallel code generation for message passing on distributed memory systems. Parallel Computing, 22 (2). pp. 227-258. ISSN 0167-8191 (doi:https://doi.org/10.1016/0167-8191(96)00005-1)

parallelisation tools, interprocedural dependence analysis, automatic parallel code generation, parallel performance results, user interaction

Ierotheou, C.S., Johnson, S.P., Cross, M. and Leggett, P.F. (1996) Computer aided parallelisation tools (CAPTools) — conceptual overview and performance on the parallelisation of structured mesh codes. Parallel Computing, 22 (2). pp. 163-195. ISSN 0167-8191 (doi:https://doi.org/10.1016/0167-8191(95)00004-6)

server virtualisation, green information technology, carbon footprint, data centre energy consumption

Pretorius, M., Ghassemian, M. and Ierotheou, C. (2010) An investigation into energy efficiency of data centre virtualisation. In: Proceedings International Conference on P2P, Parallel, Grid, Cloud and Internet Computing 3PGCIC 2010. IEEE Conference Publications . The Institute of Electrical and Electronics Engineers, Inc., CA and NJ, USA. Tokyo, Japan, pp. 157-163. ISBN 978-0-7695-4237-9 (doi:https://doi.org/10.1109/3PGCIC.2018.28)

software engineering/programming and operating systems, computer systems organization and communication networks, theory of computation, mathematics of computing

Johnson, Stephen, Evans, Emyr, Jin, Haoqiang and Ierotheou, Constantinos (2005) The ParaWise expert assistant - widening accessibility to efficient and scalable tool Generated OpenMP code. In: Shared Memory Parallel Programming with Open MP: 5th International Workshop on Open MP Applications and Tools, WOMPAT 2004, Houston, TX, USA, May 17-18, 2004, Revised Selected Papers. Lecture Notes in Computer Science (3349). Springer, Berlin Heidelberg, pp. 67-82. ISBN 9783540245605 ISSN 0302-9743 (doi:https://doi.org/10.1007/978-3-540-31832-3_7)

theory of computation, software engineering, software programming, software and operating systems, mathematics of computing, computer communication networks computational mathematics, numerical analysis, mathematical and computational physics

Ierotheou, C.S., Johnson, S., Leggett, P. and Cross, M. (2002) The Shared Memory Parallelisation of an Ocean Modelling Code using an Interactive Parallelisation Toolkit. In: Computational Science - ICCS 2002: International Conference Amsterdam, The Netherlands, April 21–24, 2002 Proceedings. Lecture Notes in Computer Science, II (2330). Springer Berlin Heidelberg, Berlin, Heidelberg, Germany, pp. 953-962. ISBN 9783540435938 ISSN 0302-9743 (doi:https://doi.org/10.1007/3-540-46080-2_100)

virtualisation, carbon emissions, energy consumption, communication, environmental factors, British-based companies, carbon emission reductions, carbon reduction commitment scheme, energy consumption reduction, power consumption reduction, virtualised data centre infrastructure

Pretorius, M., Ghassemian, M. and Ierotheou, C. (2011) Virtualisation - securing a greener tomorrow with yesteryear's technology. In: Proceedings of the 12th IFIP/IEEE International Symposium on Integrated Network Management (IM 2011), May 2011. IEEE Conference Publications . Insitute of Electrical and Electronics Engineers, Inc., Piscataway, NJ, USA, pp. 760-772. ISBN 978-1-4244-9219-0 (Print), 978-1-4244-9220-6 (Online) (doi:https://doi.org/10.1109/INM.2011.5990599)