Richard G. Clegg --- Publications and Conference Papers

Presentations are at the bottom of the page.

2013

Richard G. Clegg, Joao Taveira Araujo, Raul Landa, Eleni Mykoniati, David Griffin, Miguel Rio On the relationship between fundamental measurements in TCP flows To appear ICC 2013 Preprint (PDF)

Raul Landa, Joao Taveira Araujo, Richard G. Clegg, Eleni Mykoniati, David Griffin, Miguel Rio The Large-Scale Geography of Internet Round Trip Times to appear IFIP Networking 2013 Preprint (PDF)

R. G. Clegg, S. Clayman, G. Pavlou, L. Mamatas and A. Galis On the selection of management/monitoring nodes in highly dynamic networks to appear, IEEE Transactions on Computing Preprint (PDF) at publisher site doi:10.1109/TC.2012.67

2012

R. Landa, E. Mykoniati, R. G. Clegg, D. Driffin and M. Rio Modelling the Tradeoffs in Overlay-ISP Cooperation IFIP Networking 2012 Preprint (PDF)

R. G. Clegg, S. Isam, I. Kanaris and I. Darwazeh A practical system for improved efficiency in frequency division multiplexed wireless networks IET Communications, Volume 6, issue 4, 2012, p. 449-457 Preprint (PDF) at publisher site doi:10.1049/iet-com.2011.0365

2011

S. Clayman, R. G. Clegg, L. Mamatas, G. Pavlou and A. Galis, Monitoring, Aggregation and Filtering for Efficient Management of Virtual Networks 7th International Conference on Network and Service Management CNSM mini-conference 2011 preprint (PDF)

F. V. Hecht, T. Bocek, R. G. Clegg, R. Landa, D. Hausheer, B. Stiller, LiveShift: Mesh-Pull Live and Time-Shifted P2P Video Streaming 36th Annual IEEE Conference on Local Computer Networks preprint (PDF)

J. T. Araujo, R. G. Clegg, I. Grandi, M. Rio and G. Pavlou, Balancing by PREFLEX: Congestion Aware Traffic Engineering IFIP Networking, Valencia Preprint PDF

I. Psaras, R. G. Clegg, R. Landa, W. K. Chai and G. Pavlou, Modelling and Evaluation of CCN-caching Trees IFIP Networking, Valencia Preprint PDF

2010

R. G. Clegg, R. Landa and M. Rio Criticisms of modelling packet traffic using long-range dependence (extended version) Journal of Computer and System Sciences, 77(5) pp 861--868 Preprint PDF at publisher site, doi:10.1016/j.jcss.2010.08.004

M. Woldeselasie, R. G. Clegg and M. Rio, Forecasting Full-Path Network Congestion Using One Bit Signalling Proceedings of IEEE, International conference of Communications (ICC) Cape Town Preprint PDF at publisher site, doi:10.1109/ICC.2010.5502644

R. G. Clegg, C. Di Cairano-Gilfedder and S. Zhou, A critical look at power law modelling of the Internet Computer Communications, Volume 33, Issue 3, Pages 259-268 Preprint PDF at publisher site, doi: 10.1016/j.comcom.2009.09.009

R. G. Clegg, A discrete-time Markov modulated queuing system with batched arrivals Performance Evaluation Volume 67, Issue 5, May 2010, Pages 376-385 Preprint PDF at publisher site, doi:10.1016/j.peva.2009.11.001 .

2009

R. G. Clegg, R. Landa and M. Rio, Criticisms of modelling packet traffic using long-range dependence Presented at PMECT 2009, San Francisco (workshop of ICCCN conference) Preprint PDF

R. G. Clegg, R. Landa, D. Griffin, E. Mykoniati and M. Rio, The performance of locality-aware topologies for peer-to-peer live streaming (Expanded version of the UKPEW 2008 paper), IET Software, 3(6) December 2009 pp470-479 Preprint PDF at publisher site doi:10.1049/iet-sen.2009.0005

R. G. Clegg, R. Landa, U. Harder, M. Rio, A likelihood based framework for assessing network evolution models tested on real network data SIMPLEX workshop, NetSci 2009, Venice. Preprint PDF doi:10.1145/1610304.1610306

R.G. Clegg, M.S. Withall, A.W. Moore, I.W. Phillips, D.J. Parish, M. Rio, R. Landa, H. Haddadi, K. Kyriakopoulos, J. Auge, R. Clayton and D.Salmon Challenges in the capture and dissemination of measurements from high-speed networks IET Communications, Vol 3, Issue 6, June 2009 pp 957-966 Preprint PDF at publisher site doi: 10.1049/iet-com.2008.0068

E. Mykoniati, L. Latif, R. Landa, B. Yang, R. Clegg, D. Griffin and M. Rio, Distributed Overlay Anycast Table using Space filling curves Proceedings of IEEE INFOCOM Workshop, Global Internet Symposium GI 2009 Preprint PDF at publisher site doi:10.1109/INFCOMW.2009.5072131

R. G. Clegg, R. Landa, H. Haddadi and M. Rio, Measuring the likelihood of models for network evolution Proceedings of IEEE INFOCOM Workshop NetSciCom 2009 Preprint PDF

R. Landa, R. G. Clegg, E. Mykoniati, D. Griffin and M. Rio, A sybilproof indirect reciprocity mechanism for peer-to-peer networks Proceedings of IEEE INFOCOM 2009 Preprint PDF

2008

E. Mykoniati, R. Landa, S. Spirou, R. G. Clegg, L. Latif, D. Griffin and M. Rio, Scalable peer-to-peer streaming for live entertainment content IEEE Communications 46(12) pp40-46 , doi 10.1109/MCOM.2008.4689206 IEEE link, (preprint PDF).

R. Landa, M. Rio, D. Griffin, R. G. Clegg, E. Mykoniati, Incentives Against Hidden Action in QoS Overlays Proceedings of the Eighth IEEE international Conference on Peer-To-Peer Computing (September 08 - 11, 2008). P2P. IEEE Computer Society, Washington, DC. (PDF)

R. G. Clegg, D. Griffin, R. Landa, E. Mykoniati, M. Rio, The performance of locality-aware topologies for peer-to-peer live streaming Proceedings of UK Performance Engineering Workshop 2008 PDF

R. G. Clegg, R. Landa, H. Haddadi, M. Rio and A. Moore, Techniques for flow inversion on sampled data Proceedings of IEEE INFOCOM Workshop Global Internet Symposium (PDF)

2007

Empirical studies on road traffic response to capacity reduction Transportation and Traffic Theory 2007: Papers selected for presentation at ISTTT17, pp 155-178. (MS Word).

Simulating internet traffic with Markov-modulated processes (preprint) proceedings of UK Performance Engineering Workshop 2007, pp26-37. (PDF) an expanded version of this paper with more details of the modelling is the unpbulished Markov-modulated on/off processes paper below.

2006

Markov-modulated on/off processes for long-range dependent internet traffic (Unpublished) (PDF)

A Set Theoretic Framework for Enumerating Matches in Surveys and its Application to Reducing Inaccuracies in Vehicle Roadside Surveys European Journal of Operational Research, 175(3) pp 1501-1513 PDF version Online at Elsevier. doi: 10.1016/j.ejor.2005.02.024

A Practical Guide to Measuring the Hurst Parameter International Journal of Simulation: Systems, Science & Technology 7(2) pp 3-14 2006 PDF preprint (this paper is an extended version of the 2005 paper from the proceedings of the UK Performance Engineering Workshop).ISSN 1473-804x online, 1473-8031 print

"It'll be Alright by Friday" -- Traffic Response to Capacity Reduction. Presented at Universities Transport Studies Group MS Word Version.

2005

A decade of internet research: Advances in models and practices (with C. Di Cairano-Gilfedder --- first author), BT Technology Journal, 23 (4) p115-128 October 2005 PDF preprint.

A Practical Guide to Measuring the Hurst Parameter N. Thomas (editor), Proceedings of 21st UK Performance Engineering Workshop, School of Computing Science Technical Report Series, CS-TR-916, University of Newcastle, 2005. ISSN 1368-1060. PDF version.

A Markov Based Method for Generating Long-Range Dependence (with M. M. Dodson) Phys. Rev. E 72, 026118 PDF preprint or at PRE (requires subscription). doi: 10.1103/PhysRevE.72.026118

An Empirical study of Day-to-Day Variability in Driver Travel Behaviour Presented at Universities Transport Studies Group MS Word version.

2004

How many ways can things be the same? Set Theory for Matching in Multiple Data Sets. Paper presented at the Universities Transport Studies Group (Newcastle) PDF version. Additional slides are available PDF version.

The Statistics of Dynamic Networks PhD Thesis. PDF version. Please note that equations 2.26 and 2.27 are incorrect.

2003

A Set Theoretic Framework for Multiple Data Sets with Application to the Problem of False Matches (Unpublished) PDF version.

A Freely Available Data Set for Modelling Day-to-Day Route Choice Presented at Universities Transport Studies Group MS Word version.

2002

A Set Theoretic Framework for Enumerating Matches in Surveys and its Application to Reducing Inaccuracies in Vehicle Roadside Surveys Presented at the Euro Working Group Conference in Bari, Italy PDF version.

2001

Driver route Choice and Departure time Choice: The Models and the Evidence (with R. Batley -- Leeds) Presented at Universities Transport Studies Group conference 2001. MS Word version.

When the MUSIC's over - Final results of MUSIC, an EU project to design and implement traffic signal timings which meet a variety of transport goals (with A. J. Clune and M. J. Smith), chapter in Mathematical Methods on Optimization in Transport Systems (Applied Optimisation). published by Kluwer, Editors M. Pursula, J. Nittymaki

Dynamic simulation of a simple route guidance system in the presence of reponsive signal control policies (with M. J. Smith), in Behavioural and Networks Impacts of Driver Information Systems (Ashgate):141--154

Assessing the Impact of United Kingdom Fuel Protest Actions in the City of York, United Kingdom. (with S. D. Clark -- Leeds) (Unpublished) PDF version.

2000

Traffic Networks : Telecoms Networks. An opportunity for combining research findings (with A. J. Clune). Presented at Universities Transport Studies Group conference 2000. MS Word version.

Traffic signal settings for diverse policy goals (with A. J. Clune) (York). Proc. of PTRC 2000. Volume P445. pp93-103 ISBN 0860503410 MS Word version.

1999

Music: Beyond Predict and Provide: Signal Policies for Traffic Demand Management. (with A. J. Clune, M. J. Smith and I. Routledge). Presented at Universities Transport Studies Group MS Word version

The MUSIC Project: Urban traffic control for Travel Demand Management (with A. J. Clune) Transportation Research Record - Journal of the Transportation Research Board Volume 1682 pp 55-61 ISBN: 030907108 MS Word version

AIUTO : The York Test Site (with C. Cassir -- Newcastle and R. Liu -- Leeds), P Timms (Leeds), Selected Proceedings of the 8th World Conf on Transport Research volume 2. pp441-454 ISBN 0080435904

1998

Do We Trust Simulation Models? (with A. J. Clune and C. Cassir --- Newcastle) Published in Proc. 26th Euro Transport Forum, Seminar E pp 265-276. ISBN 0860503046 MS Word version

MUSIC: Modelling Signal Setting Policies to meet Diverse Transport Goals (with A. J. Clune) Pres. at Int. Symp. on Transport Demand Management, Newcastle. MS Word version

1996

Equilibrium/Control Results and the approach to a near equilibrium of a new dynamic micro-simulation/assignment model on a network model of York (with M. J. Smith and M. O. Ghali.) in Proc. of the 4th International Conference on Applications of Advanced Technologies in Transportation Engineering pp568-572


Presentations

This is a selection of slides from some of the talks I have given.

2009

Probabilistic models for evolving network topologies (PDF) invited talk at QMUL 30th Jan 2009.

2008

A new method for generating network topologies (PDF) talk given at UCL 28th October 2008

The performance of locality-aware topologies for peer-to-peer live streaming (PDF slides) (Trimmed down version of UK PEW talk for Cosener's House Multi Service Networks meeting)

The performance of locality-aware topologies for peer-to-peer live streaming (PDF slides) Talk at UK Performance Engineering Workshop 2008.

2007

Mathematical models of internet traffic on a link (PDF Slides) Invited talk given to dept of Mathematics, Liverpool University, 17th October 2007.

Markov modelling for queues of Internet traffic (PDF Slides) Talk given to UK Performance Engineering Workshop 2007.

Markov modelling for queues of Internet traffic (PDF Slides) shorter and slightly more advanced version of above. This talk won the Young Researcher prize at the Multi Service Networks meeting, Cosener's House.

Empirical studies on road traffic response to capacity reduction Presentation at ISTTT '07 PDF slides.

2006

Modelling internet traffic using Markov chains: Scaling laws and their effect on queuing Presentation at Imperial College Dept of Electronics 2/5/06 PDF slides

It'll be Alright by Friday: Traffic Response to Capacity Reduction Presented at Universities Transport Studies Group PDF slides 4/1/06.

2005

A Practical Guide to Measuring the Hurst Parameter Presented at the UK Performance Engineering Workshop, Newcastle, 14/7/05. PDF slides.

Markov Chains and Buffering Strategies in Networks Presented at Queen Mary, University of London, Mathematics of Networks Meeting, 23/3/05. PDF slides.

An Empirical study of Day-to-Day Variability in Driver Travel Behaviour Presented at Universities Transport Studies Group PDF slides.

2004

Self-similarity, correlations and networks PDF slides Talk given at University of York 13/12/04.