Dynamics of heterogeneity in urban networks: aggregated traffic modeling and hierarchical control
Real traffic data and simulation analysis reveal that for some urban networks a well-defined
Macroscopic Fundamental Diagram (MFD) exists, which provides a unimodal and low …
Macroscopic Fundamental Diagram (MFD) exists, which provides a unimodal and low …
Optimal perimeter control for two urban regions with macroscopic fundamental diagrams: A model predictive approach
Recent analysis of empirical data from cities showed that a macroscopic fundamental
diagram (MFD) of urban traffic provides for homogenous network regions a unimodal low …
diagram (MFD) of urban traffic provides for homogenous network regions a unimodal low …
Perimeter and boundary flow control in multi-reservoir heterogeneous networks
In this paper, we macroscopically describe the traffic dynamics in heterogeneous
transportation urban networks by utilizing the Macroscopic Fundamental Diagram (MFD), a …
transportation urban networks by utilizing the Macroscopic Fundamental Diagram (MFD), a …
Enhancing model-based feedback perimeter control with data-driven online adaptive optimization
Most feedback perimeter control approaches that are based on the Macroscopic
Fundamental Diagram (MFD) and are tested in detailed network structures restrict inflow …
Fundamental Diagram (MFD) and are tested in detailed network structures restrict inflow …
Economic model predictive control of large-scale urban road networks via perimeter control and regional route guidance
Local traffic control schemes fall short of achieving coordination with other parts of the urban
road network, whereas a centralized controller based on the detailed traffic models would …
road network, whereas a centralized controller based on the detailed traffic models would …
Urban network gridlock: Theory, characteristics, and dynamics
This study explores the limiting properties of network-wide traffic flow relations under heavily
congested conditions in a large-scale complex urban street network; these limiting …
congested conditions in a large-scale complex urban street network; these limiting …
Equilibrium analysis and route guidance in large-scale networks with MFD dynamics
Recent studies have demonstrated that Macroscopic Fundamental Diagram (MFD), which
provides an aggregated model of urban traffic dynamics linking network production and …
provides an aggregated model of urban traffic dynamics linking network production and …
[HTML][HTML] Regional route guidance with realistic compliance patterns: Application of deep reinforcement learning and MPC
Solving link-based route guidance problems for large-scale networks is computationally
challenging and faces practical issues, such as spatial–temporal data coverage. Thus …
challenging and faces practical issues, such as spatial–temporal data coverage. Thus …
Cooperative traffic control of a mixed network with two urban regions and a freeway
Currently most optimization methods for urban transport networks (i) are suited for networks
with simplified dynamics that are far from real-sized networks or (ii) apply decentralized …
with simplified dynamics that are far from real-sized networks or (ii) apply decentralized …
Hierarchical control of heterogeneous large-scale urban road networks via path assignment and regional route guidance
High level of detail renders microscopic traffic models impractical for control purposes and
local control schemes cannot coordinate actions over large scale heterogeneously …
local control schemes cannot coordinate actions over large scale heterogeneously …