Talks

• Product-Form Probability Distributions
  Eurandom, Eindhoven, Netherlands, May 2025.
• Researcher Access to Data
  Joint National Academy of Sciences and Royal Society Scientific Forum
  Washington DC, September 2023.
• 40 years of reflected Brownian motion and related topics
  Roscoff, France, April 2023.
• Fakes, forgeries and misinformation
  Royal Society, March 2023.
• Panel on Stochastic Networks: Past, Present and Future
  Stochastic Networks Conference, Cornell, June 2022.
• The Online Information Environment: how the internet shapes people's engagement with scientific information
  Panel, with Melissa Terras and Vint Cerf.
  Royal Society, 19 January 2022.
  Example of interviews:
  UK Royal Society investigates misinformation, for New Zealand radio;
  How to effectively communicate uncertainty? Engaging with people's concern about complex scientific topics, for the European Parliament.
• Democracy as technology: digitally amplifying citizens' voices in policy making
  Panel, with Audrey Tang and Geoff Mulgan
  2021 Christ's College Climate Seminar Series,
  Centre for Science and Policy, February 2021.
• Science, Policy and Pandemics podcast, with Alistair Darling,
  Centre for Science and Policy, June 2020.
• What are buffers for?
  Workshop on buffer sizing, Stanford, December 2019.
• The mathematics of energy systems,
  Newton Institute, Cambridge, January-April 2019.
• Networking Research Summit,
  Google, Sunnyvale, California, March 2019.
• Multidimensional Queues, Risk, and Finance,
  Eurandom, Netherlands, October 2018.
• Conversation with the Inclusive Business Foundation.
• Royal Society ACME Mathematics Education Policy Conference 2018,
  Royal Society, London, July 2018.
• Stochastic networks meeting,
  International Centre for Mathematical Sciences, Edinburgh, June 2018.
• Workshop on Data Science Theory and Practice, LSE, March 2018.
• Societal Networks, Simons Institute, March 2018.
• Applied Probability Workshop, Ayers Rock, Australia, April 2017.
• Mathematics and Economics of Energy Markets, Wokingham, January 2017.
• Interview with Peter Whittle for INFORMS profile, January 2017.
• A Markov model of a limit order book: thresholds, recurrence, and trading strategies,
  Institute for Advanced Study, City University Hong Kong, April 2017.
  Stochastic Finance Seminar,
  University of Warwick, November 2016.
  Workshop in Honour of Francois Baccelli,
  Heriot-Watt University, Edinburgh, November 2016.
  Reflected Brownian Motions, Stochastic Networks, and their Applications,
  Institute for Mathematics and its Applications, Minnesota, June 2015.
  Optimization and Incentives Seminar, Cambridge, June 2015.
• Mathematics and Financial Markets, David Crighton Lecture,
  Royal Society, London, May 2016.
  
• 3 Min Thesis Competition,
  Cambridge, May 2015.
• Efficient advert assignment,
  The Chinese University of Hong Kong, April 2017.
  SIAM Cambridge student Chapter opening event, April 2015.
  ACADIA, Università Ca' Foscari, Venice, April 2015
  Stochastic networks and stochastic geometry,
  Institut Henri Poincaré, Paris, January 2015.
• Maths and Public Policy for Cities & Infrastructure,
  Turing Gateway to Mathematics, London, March 2015.
• Analytical Research Foundations for the Next-Generation Electric Grid,
  Beckman Center, Irvine, California, February 2015.
• The Future of Cities,
  Cambridge, January 2015.
• The GCSA at 50: reflections on the past, present and future of scientific advice,
  Royal Society, London, November 2014.
• Analytical Research Foundations for the Next-Generation Electric Grid,
  PJM Headquarters, Valley Forge, Pennsylvania, September 2014
• Sustainable Cities, Cambridge Forum for sustainability and the environment, February 2014.
• Advisory Board Meeting, Centre for Risk Studies, Cambridge, January 2014.
• Stochastic Systems and Networks, Cambridge, August 2013.
• Public meeting of President's Council of Advisors on Science and Technology,
  webcast from 52:20 onwards. Washington, DC, July 2013.
• Big Data Analytics, Cambridge, May 2013.
• Management of Variability and Uncertainty in Energy Systems, Cambridge, April 2013.
• Future directions for scientific advice in Whitehall, Royal Society, London, April 2013.
• Aldous Conference
  Courant Institute, New York, September 2012.
• Open questions on pricing for electricity networks
  EURANDOM, September 2012.
• Stochastic Networks Workshop
  Auckland, New Zealand, April 2012.
• Mathematical models of the Internet
  Auckland, New Zealand, April 2012.
  Associated radio interview.
• Energy Systems Day, Cambridge, March 2012.
• Multipath routing and congestion control
  Chinese University of Hong Kong, March 2012.
• Dynamics of Resource Sharing in Networks,
  MITACS meeting on Network and Internet Economics, Vancouver, May 2011.
• Notes on electricity networks,
  Workshop, EURANDOM, Netherlands, April 2011.
• Peter Whittle Colloquium, Cambridge, April 2011.
• Energy Systems Day, Cambridge, March 2011.
• The Human Dimension of Risk, Cambridge, December 2010.
  
• Economic perspectives on congestion (abstracts)
  Technical Plenary IETF 78, Maastricht, July 2010.
  
• Multipath transport, Cambridge, July 2010.
  
• Energy systems, Cambridge, May 2010.
  
• Resource sharing in networks
  IMA Mathematics 2010, London, April 2010.
  Tata Institute of Fundamental Research, Mumbai, February 2010.
  Indian Institute of Technology, Madras (second talk), Chennai, February 2010.
  (see also review)
  Chinese University of Hong Kong, February 2010.
• Technicolor Workshop on Trends in Network Analysis, Paris, April 2010.
  
• Networks and systemic risk or here
  INET Conference, Cambridge, April 2010.
  
• Financial networks and epidemics
  Interconnections in financial markets, Cambridge, March 2010.
  
• Stochastic Networks Conference, Cambridge, March 2010.
  
• Communication architecture for the future, Cambridge, March 2010.
• Brownian models of congested networks,
  Indian Institute of Science, Bangalore, February 2010.
  University of California, San Diego, September 2009.
• Brownian network models of ramp metering,
  Conference on Stochastic Processing Networks in Honor of J. Michael Harrison,
  Stanford, August 2009.
• Models of network routing and resource allocation,
  23rd European Conference on Operational Research,
  Bonn, July 2009.
• Sigmetrics, Seattle, June 2009.
• Workshop on Networks, Auctions, and Pricing,
  Cambridge, June 2009.
• Where has maths taken you?
  Young Researchers in Mathematics 2009,
  Cambridge, April 2009.
• Resource pooling in congested networks: proportional fairness and product form,
  The Erlang Centennial, Copenhagen, April 2009.
• Network control: modelling the Internet,
  47th IEEE Conference on Decision and Control, Cancun, Mexico, December 2008.
  
• Response to Lisa Jardine's Tanner Lectures, October 2008.
  
• Challenges of Road Pricing, Royal Society of Edinburgh, September 2008.
  
• Models of network routing and congestion control,
  Heilbronn Annual Conference, Bristol, September 2008.
  Department of Computer Science Distinguished Lecture Series, University of Massachusetts Amherst, March 2008.
  
• Models of routing and congestion control,
  10th Anniversary Meeting,
  EURANDOM, Netherlands, August 2008.
  
• Stochastic Networks Conference,
  École Normale Supérieure, Paris, June 2008.
  
• End-to-End Protocols for the Future Internet,
  Schloss Dagstuhl, Germany, June 2008.
• Mathematical models of the Internet,
  PAEET, Kuwait, May 2008.
  
• Road Pricing,
  Conference on Statistics, Science and Public Policy, Herstmonceux Castle, April 2008
• The future of TCP: train-wreck or evolution,
  Stanford University, April 2008.
  
• Product form stationary distributions for diffusion models of routing and congestion control,
  Paris, December 2007
• Networks: modelling and control,
  pointers to talks,
  Royal Society, September 2007.
• Models of routing and congestion control,
  EPFL seminar, Lausanne, October 2007.
  INFORMS Applied Probability Conference,
  Eindhoven, the Netherlands, July 2007.
• Congestion Control Algorithms
  Workshop on Algorithmic Game Theory
  Centre for Discrete Mathematics and its Applications,
  Warwick, March 2007.
• Flow level models of Internet congestion control ,
  Information Theory and Applications Workshop,
  ITA Center, San Diego, February 2007.
• Challenges of road pricing,
  Bridging the gaps seminar, Nottingham, June 2007.
  CWI in Bedrijf,
  Centrum voor Wiskunde en Informatica, Amsterdam, November 2006.
• A future vision for Intelligent Infrastructure Systems,
  13th World Congress on Intelligent Transport Systems and Services ,
  London, October 2006.
• Climate Change Seminar: science background, and transport trends,
  Department for Transport, London, September 2006.
• Data Mashing Workshop, and summary
  London, July 2006. Later article.
• Challenges of road pricing,
  Conference on Stochastic Networks,
  Urbana-Champaign, June 2006.
• Conference on Transport, Atmosphere and Climate,
  Oxford, June 2006.
• Road User Charging,
  Royal Academy of Engineering, May 2006.
• Data and Transport,
  Merging Diverse Datasets,
  Foundation for Science and Technology, London, May 2006.
• Traffic through networks,
  Collingwood Lecture,
  Durham, March 2006.
• Stability, routing and congestion control,
  Conference on Information Science and Systems,
  Princeton, March 2006.
  ParisNetworking (with slides),
  l'Institut Henri Poincaré, Paris, January 2006.
• Cities of the Future,
  Cambridge, December 2005.
• The challenge of real time data for policy and decision makers,
  Transport Statistics Users Group,
  20th Anniversary Conference, Royal Statistical Society, November 2005.
• Environmentally Friendly Vehicles Conference,
  Birmingham, November 2005.
• Challenges of road pricing,
  The Connected Car, Cambridge, September 2005.
• Challenges of road pricing,
  Fourth IMA International Conference on Mathematics in Transport ,
  University College London, September 2005.
• Stability, routing and congestion control,
  John Lewis Conference, Dublin Institute of Technology, June 2005.
• Infocom,
  Miami, March 2005.
• Speed-flow relationships on motorways,
  Statslab seminar on networks, December 2004.
• Transport models,
  Lighthill Institute of Mathematical Science, UCL, November 2004.
• Evidence for the effectiveness of speed cameras,
  Royal Statistical Society, November 2004.
• Flow level models of Internet congestion control ,
  Workshop on Stochastic Networks ,
  Centre de Recherches Mathematiques
  Montreal, July 2004.
• Workshop on Capacity Building in the Mathematical Sciences,
  African Institute for Mathematical Sciences
  Cape Town, South Africa, April 2004.
• Fairness and stability of end-to-end congestion control,
  European Control Conference, Cambridge, September 2003.
  Milner Lecture, Edinburgh, May 2003.
  Hamilton Institute, Maynooth, Ireland, May 2003.
• Network structure and innovation,
  Communications Technology - Extending the Limits,
  Cambridge University Government Policy Programme seminar series, May 2003.
• Brownian network models of congestion at flow level,
  Models and algorithms for TCP/IP Networks, École Normale Supérieure, Paris, November 2003.
  Informatics Jamboree, Edinburgh, May 2003.
  Analysis and optimization of stochastic networks
  EURANDOM, Eindhoven, November 2002.
  Conference on Stochastic Networks, Stanford, June 2002.
• Congestion charges and a capacity sharing game,
  Topics in Computer Communication and Networks
  Isaac Newton Institute for Mathematical Sciences, Cambridge, December 2002.
• Fulkerson Lectures
  Cornell University, December 2002.
• Internet congestion control,
  IBM, Almaden, July 2002.
  Workshop on the Theory of Computation and the Sciences
  Berkeley, May 2002.
• NSF ITR Workshop on Scalable QoS Solutions
  Maryland, April 2002.
• Workshop on Large-scale communication networks: topology, routing, traffic and control
  Institute for Pure and Applied Mathematics, UCLA, March 2002.
• End-to-end congestion control and differentiated services,
  seminar, Caltech, January 2002;
  EECS colloquium, Berkeley, October 2001;
  The Internet as a Large-Scale Complex System, Santa Fe Institute, New Mexico, March 2001.
  
• Congestion control: fairness, pricing and stability,
  Networks in Application, University of Warwick, April 2001.
  Workshop on pricing of telecom services, Université de Versailles, March 2001.
  15th Annual IEEE Computer Communications Workshop, Florida, October 2000.
  Workshop on The Global Internet: Measurement, Modeling and Analysis
  Lorentz Center, Leiden, September 2000.
• Network pricing and control,
  Workshop on Stochastic Networks , Madison, June 2000.
• Models for a self-managed Internet,
  Conference on Stochastic Networks , Madison, June 2000.
  Royal Society Discussion Meeting: Network Modelling in the 21st Century, London, December 1999.
• Proportional fairness, resource pricing and the evolution of congestion control ,
  Workshop on The stochastics of integrated-services communication networks, EURANDOM, Eindhoven, The Netherlands, November 1999;
  37th Annual Allerton Conference on Communication, Control, and Computing, Monticello, Illinois, September 1999.
• Mathematical modelling of the Internet,
  Mathematics in Science & Society Series, University of Illinois at Urbana-Champaign, September 1999.
  Schlumberger Lecture, Fourth International Congress on Industrial and Applied Mathematics, Edinburgh, Scotland, July 1999.
• Giving control to end-systems,
  Seventh International Workshop on Quality of Service, UCL, London, June 1999.
• Rate control in communication networks,
  Research in Communication Networks, Airlie House, VA, November 1998;
  Workshop on Analysis and Simulation of Communication Networks, Fields Institute, Toronto, November 1998.
  
• Modelling telecommunication networks , 14th Australian Statistical Conference, Queensland, Australia, July 1998.
• Pricing and rate control for communication networks , Naylor Lecture, London Mathematical Society, November 1997.
  
• Proportionally fair pricing ,
  Workshop on Internet and Telecommunications, Alcatel, October 1997.
  
• Tariffs and traffic, 15th International Teletraffic Congress, Washington D.C., June 1997.
  
• Modelling communication networks, Blackett Memorial Lecture, Operational Research Society, London, 1996.
  
• Modelling communication networks, present and future , Clifford Paterson Lecture, 1995 .