Searched for: author:"Xie, X."
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Xie, X. (author), van Lint, J.W.C. (author), Verbraeck, A. (author)
With trajectory data, a complete microscopic and macroscopic picture of traffic flow operations can be obtained. However, trajectory data are difficult to observe over large spatiotemporal regions—particularly in urban contexts—due to practical, technical and financial constraints. The next best thing is to estimate plausible trajectories...
journal article 2018
Xie, X. (author)
Enabled by the increased availability of data, the data assimilation technique, which incorporates measured observations into a dynamical system model to produce a time sequence of estimated system states, gains popularity. The main reason is that it can produce more accurate estimation results than using either a simulation model or the...
doctoral thesis 2018