Department of Civil, Environmental and Geomatic Engineering ...

Department of Civil, Environmental and Geomatic Engineering, University College London www.ucl.ac.uk/spacetimelab What is spatio-temporal analytics?

Projects Crime

Transport Modelling, simulation and prediction of traffic

Crime Modelling •  Police Patrol Analysis •  Operational Policing •  Modelling satisfaction with Police

•  Data driven statistical & machine learning approaches •  Agent based simulation of route choices •  Non-Recurrent traffic congestion detection

Methods •  •  •  •  • 

Travel mode detection •  Automatic travel mode detection from raw GPS tracks •  Walk, bus, cycle, train, car, tube, stationary. •  Support Vector Machines

Statistical modelling Space-time clustering Agent based simulation Network analysis Geodemographics

Social Media Analysis Datasets Visualisation •  3D interactive visualisation of traffic congestion

Event detection

Behavioural analysis •  • 

•  Space-time clustering for event detection from geolocated tweets

Impact of planned weekend tube closures Identifying flexible travellers

Topic Modelling •  Most frequently mentioned topics around Tube stations •  Classification of stations by user type