Coordinated traffic responsive ramp metering algorithm
Evaluation of coordinated and local ramp metering algorithm using microscopic traffic simulation
... that ramp metering can potentially cause great improvements to the mainline travel time, although the conditions under which it is beneficial are relatively ...of ramp metering are the ...
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Efficiency and Equity Performance of a Coordinated Ramp Metering Algorithm
... Traffic responsive RM strategies can be classified into two groups, namely: local ramp metering (LRM) and coordinated ramp metering ...the metering rate based on ...
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Integrated Traffic Control with Variable Speed Limits and Coordinated Ramp Metering based on Traffic Stability
... with coordinated ramp metering these methods show even a better performance (up to 55 % in TTS and up to 25 % in TTD (Lu et ...limit algorithm to suppress moving localized clusters is applied ...
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Coordinated Ramp Metering and Intersection Signal Control
... improve traffic performance, and various proposals or useful results are ...a traffic model to predict the change of traffic ...of ramp meter rate or the cycle length of intersection signals, ...
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A Dynamic-Zone-Based Coordinated Ramp-Metering Algorithm With Queue Constraints for Minnesota's Freeways
... recent ramp queue improvements were only deployed in 2003, the main line modeling was not ...when ramp metering is unable due to the violation of the maximum allowable ramp waiting ...by ...
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Evaluation of Coordinated Ramp Metering (CRM) Implemented By Caltrans
... Safety Analysis 51 SAFETY ANALYSIS OF SR-99 CORRIDOR Different homogeneous segments should be defined along the entire corridor (freeway) for the empirical Bayes method. The segmentation process develops a group of ...
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A self-learning motorway traffic control system for ramp metering
... for ramp meter (metering rates), one sub-set for VMS (VMS message settings) and two sub-sets for incidents (for two ...local ramp metering ...final metering rate was determined by the ...
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Coordinating on ramp queue control with adjacent local signal controller: an algorithm to assist ramp metering application
... Consequently, ramp metering has become one of the attractive remedy measures to improve the level of ...most metering algorithms have focused on developing algorithms which focus on monitoring the ...
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Ramp Metering Status in California
... Level Ramp Metering In California, almost all ramp meters operate in the local-responsive ...The metering rates adjust in real time according to mainline traffic conditions ...
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Metering with Traffic Signal Control – Development and Evaluation of an Algorithm
... The Praktijkproef Amsterdam (Dutch for Field Operational Test Integrated Network Management Amsterdam) aims at gaining practical experience with applying integrated network management in a large-scale regional (urban and ...
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Ramp metering and freeway bottleneck capacity
... and metering rates are highly ...that metering rates should not be too low such that demand is overly restricted, and should not be too high such that queues ...traditional metering goal of keeping ...
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A ramp metering strategy for rapid congestion recovery
... a coordinated RM (CRM) developed by STRC ...CRM algorithm is based on a master-slave mechanism to assign ramp coordination group: master ramp is a ramp with its own ramp queuing ...
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Literature Review of Advancements in Adaptive Ramp Metering
... several ramp metering algorithms have been developed to improve the operation of ...improve traffic conditions on freeways and ramps. Previous reviews of ramp metering algorithms ...
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Strategies for rapid congestion recovery using ramp metering
... the algorithm which evaluates the system states and constrains in order to make control ...decide metering rate. However, traffic conditions are not evenly distributed along the whole motorway ...
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Integrated Approach to Variable Speed Limits & Ramp Metering
... time-dependent ramp metering ...varying ramp flow will require implementing different densities in space-time, which is both difficult to determine and implement in the COSCAL v2 ...sophisticated ...
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A microsimulation analysis of the mobility impacts of intersection ramp metering
... the ramp metering system was shut off for an 8 week ...the ramp metering systems, which primarily stemmed from long onramp wait ...that ramp metering provided an overall benefit ...
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Ramp Metering and High Occupancy Vehicle Facilities: A Synthesis Study
... 2. Coordinated (System-Wide) Traffic Responsive Systems System wide traffic responsive ramp metering operation seeks to optimize a multiple-ramp section of highway, ...
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DIFFERENTIAL EVOLUTION APPROACH TO CALCULATE OPTIMAL RAMP METERING RATES
... Abstract: Ramp metering is a very popular and effective way to prevent traffic congestion on ...the traffic characteristics and/or features of the freeway were ...preventing traffic ...
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A Local Non-restrictive Ramp Metering Strategy Based on Stochasticity of Capacity
... of ramp metering can be very restrictive for the entering vehicles when the freeway is highly saturated and thus high occupancy values are measured ...the ramp into the subordinate network and ...
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Comparing Methods of Ramp Metering for On-Ramps to Improve the Operational Conditions at Peak Hours
... for traffic flow was ...The traffic inventory was obtained by field observations and the necessary data were ...of ramp metering, the on- ramp of Samadiyeh was chosen, and it was ...
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