Prof Benjamin Heydecker

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The Centre for Advanced Spatial Analysis (CASA) is one of the leading forces in the science of cities, generating new knowledge and insights for use in city planning, policy and design and drawing on the latest geospatial methods and ideas in computer-based visualisation and modelling. We are part of The Bartlett: UCL's global faculty of the built environment.

Profile

Biography

Benjamin Heydecker’s research lies in developing mathematical and statistical analyses in transport studies. He has pursued this along three broad themes within the field of transport studies: 
o Transport safety, including the analysis and interpretation of road accident data, 
o Traffic management and control, including real-time information, management and control systems with a view to promoting cooperative usage, and 
o Transport planning methods, including dynamic transport modelling and discrete choice methods. 
The interrelationships between these themes, and between each of them and methodologies for estimation, design and management are of special interest to him. He is currently exploring opportunities presented by emerging information and communications technoclogy to promote cooperation among users, between users and they transport system, and among components components of the transport system. He serves on the editorial boards of the Networks and Spatial Economics, Sustainable Transportation and Transportmetrica journals. He is a Fellow of the Institution of Mathematics and its Applications, Fellow of the Royal Statistical Society, Fellow of the Transport Research Foundation and Member of the Chartered Institution of Highways and Transportation.

Research Summary

Recent Research Dynamic Analysis of Road Traffic Flow. Understanding of flow breakdown and other dynamic traffic phenomena on busy motorways, and to establish ways in which this can be modelled so that active traffic management measures can be developed.

Distributed Adaptive Control for Traffic Signal Systems. Development of a novel approach to on-line signal control of road traffic using learning classifier systems.

SIGSIGN research. Development of research software for design of signal-controlled road junctions.

Analysis of trajectories of stacking aircraft for enhanced short term conflict alert.

Analysis of crash and casualty record at road safety cameras operating under cost recovery.

Development of a harmonised research programme for information and communications technology (ICT) in cooperative traffic management.

Research outputs

Identification of road sites for accident remedial work by Bayesian statistical methods: an example of uncertain inference 2001 -
Objective functions for dynamic traffic assignment 2001 Heydecker BG
Representation of heteroskedasticity in discrete choice models 2000 Munizaga MA,Heydecker BG,Ortúzar JD
Cost-throughput relationships for congested road networks 2000 Heydecker BG
Learning from large datasets: developing a lateral track predictor for stacking aircraft. 2000 Addison JD,Heydecker BG
Modelling dynamic transportation networks. An intelligent transportation system-oriented approach (second edition). 1999 Heydecker BG
Improved traffic signal control using image analysis 1999 Ali AT,Crosta DA,Allsop RE,Heydecker BG,Robertson DI,Vicencio-Silva MA
Identification of sites for road accident remedial work by Bayesian statistical methods: an example of uncertain inference 1999 Heydecker BG,Wu J
Calculation of dynamic traffic equilibrium assignments 1999 Heydecker BG,Verlander NQ
Dynamic traffic equilibrium with departure time choice 1999 Heydecker BG,Addison JD
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Research activities

Dynamic responsive signal control for railway junctions
EPSRC: Spatio-Temporal Analysis of Network Data and Route Dynamics (STANDARD)
EU-FP7: Network of Excellence for Advanced Road Cooperative traffic management in the Information Society (NEARCTIS)
SCALE
SCALE: Small Changes Lead to Large Effects: Changing Energy Costs in Transport and Location