Results 31 to 40 of about 1,502,044 (367)

Redundancy Scheduling with Locally Stable Compatibility Graphs [PDF]

open access: yes, 2020
Redundancy scheduling is a popular concept to improve performance in parallel-server systems. In the baseline scenario any job can be handled equally well by any server, and is replicated to a fixed number of servers selected uniformly at random.
Borst, Sem   +2 more
core   +2 more sources

DTALite: A queue-based mesoscopic traffic simulator for fast model evaluation and calibration

open access: yesCogent Engineering, 2014
A number of emerging dynamic traffic analysis applications, such as regional or statewide traffic assignment, require a theoretically rigorous and computationally efficient model to describe the propagation and dissipation of system congestion with ...
Xuesong Zhou, Jeffrey Taylor
doaj   +1 more source

Application of Traffic Weighted Multi-Map Optimization Strategies to Traffic Assignment

open access: yesIEEE Access, 2021
Traffic Assignment Problem (TAP) is a critical issue for transportation and mobility models that deals mainly with the calculus and delivery of best-cost routes for the trips in a traffic network.
Alvaro Paricio, Miguel A. Lopez-Carmona
doaj   +1 more source

Providing Dynamic TXOP for QoS Support of Video Transmission in IEEE 802.11e WLANs [PDF]

open access: yes, 2015
The IEEE 802.11e standard introduced by IEEE 802.11 Task Group E (TGe) enhances the Quality of Service (QoS) by means of HCF Controlled Channel Access (HCCA). The scheduler of HCCA allocates Transmission Opportunities (TXOPs) to QoS-enabled Station (QSTA)
Al-Maqri, Mohammed A.   +3 more
core   +2 more sources

On Stochastic Models of Traffic Assignment [PDF]

open access: yesTransportation Science, 1977
This paper contains a quantitative evaluation of probabilistic traffic assignment models and proposes an alternate formulation. First, the concept of stochastic-user-equilibration (S-U-E) is formalized as an extension of Wardrop's user-equilibration criterion.
Yosef Sheffi, Carlos F. Daganzo
openaire   +2 more sources

A topology-based bounded rationality day-to-day traffic assignment model

open access: yesCommunications in Transportation Research, 2022
This paper analyzes the day-to-day adjustment process of users’ behaviors in a transport network which is affected by relevant alterations such as disruptions due to critical events which cause the impossibility to use one or more links. For representing
Enrico Siri, Silvia Siri, Simona Sacone
doaj  

A zone-based traffic assignment algorithm for scalable congestion reduction

open access: yesICT Express, 2017
Traffic assignment networks are networks with pseudo-static behavior: the network topology is constant but the cost of each edge changes in real-time. Extensive work has been completed in the literature to develop efficient traffic assignment algorithms ...
Taylor Cox, Parimala Thulasiraman
doaj   +1 more source

A Temporal Domain Decomposition Algorithmic Scheme for Large-Scale Dynamic Traffic Assignment

open access: yesInternational Journal of Transportation Science and Technology, 2012
With emergent interest of Simulation-Based Dynamic Traffic Assignment (SBDTA) in the field of transportation network modeling, deployment of SBDTA models for traffic operations and transportation planning have increased significantly in recent years.
Eric J. Nava
doaj   +1 more source

The Control Effect of Traffic Information on Traffic Assignment

open access: yesProceedings of the 2012 International Conference on Automobile and Traffic Science, Materials, Metallurgy Engineering, 2013
The VISSUM and VISSIM simulation models are setup according to the real road network of Park City, Utah, U.S. The OD matrix is calibrated by the field turning counts. The effects of in-trip real-time information on traffic improvement are studied through microsimulation. Tests have shown that under adaptive traffic control signal, the in-trip real time
Junqiang Guo, Bingzhong Ren
openaire   +3 more sources

A mesoscopic traffic simulation based dynamic traffic assignment

open access: yes, 2023
In terms of sustainability, traffic is currently a significant challenge for urban areas, where the pollution, congestion and accidents are negative externalities which have strongly impacted the health and economy of cities. The increasing use of private vehicles has further exacerbated these problems.
openaire   +4 more sources

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