Results 91 to 100 of about 1,460 (284)

Adaptive traffic signal control using approximate dynamic programming

open access: yes, 2009
This thesis presents a study on an adaptive traffic signal controller for real-time operation. An approximate dynamic programming (ADP) algorithm is developed for controlling traffic signals at isolated intersection and in distributed traffic networks.
Chen Cai, Cai, C.
core  

Dynamic Resource Allocation Optimisation and Security‐Resilient Control for Bandwidth‐Limited Network Control Systems With Data Conflicts

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT Networked control systems (NCSs) often suffer from performance degradation due to limited communication bandwidth, which can cause data transmission conflicts and packet loss. Existing scheduling strategies may fail to simultaneously meet the real‐time requirements and the importance of multisensor data, and they are particularly vulnerable ...
Da Chen   +5 more
wiley   +1 more source

Modeling Marshaling Yard Processes with M/HypoK/1/m Queuing Model Under Failure Conditions

open access: yesApplied Sciences
This study presents a comprehensive analysis of the M/HypoK/1/m queuing model to evaluate the performance of marshaling yards in freight rail classification systems.
Abate Sewagegn, Michal Dorda
doaj   +1 more source

Performance Approximation and Design of Pick-and-Pass Order Picking Systems

open access: yes
In this paper, we discuss an approximation method based on G/G/m queuing network modeling using Whitt’s (1983) queuing network analyzer to analyze pick-and-pass order picking systems.
Yu, M., Koster, M.B.M. de
core  

AN APPROXIMATE SOLUTION OF THE HETEROGENEOUS MULTISERVER QUEUING PROBLEM

open access: yes, 1991
The exact solution of the M/M/m/k queuing problem for the case of different capacity servers requires extensive process time and memory space. An approximation method which reduces the necessary solution effort drastically is proposed.
ALTINTAS, O, BILGEN, S
core  

Some Markovian Queuing Retrial Systems under light-traffic conditions

open access: yes, 2001
The asymptotic behavior of the time of the first loss of a demand in Markovian single-channel and multichannel queuing retrial systems with a finite buffer and an external Markovian environment is analyzed.
Kurtulush, M., Anisimov, V. V.
core   +1 more source

Multiscale Queuing Analysis of Long-Range-Dependent Network Traffic

open access: yes, 2002
Journal PaperThis paper develops a novel approach to queuing analysis tailor-made for multiscale long-range-dependent (LRD) traffic models. We review two such traffic models, the wavelet-domain independent Gaussian model (WIG) and the multifractal ...
Crouse, Matthew   +3 more
core  

Climate Change and (Mal)Adaptation in Tourism‐Intensive Alpine Regions

open access: yesThe Political Quarterly, EarlyView.
Abstract Tourism, especially in winter, accounts for a large share of economic income in Alpine regions. At the same time, these regions are more severely affected by climate change, leading to shorter winter seasons and reduced snow cover. This presents a pressing issue for areas reliant on income from winter tourism through activities such as skiing.
Valentina Ausserladscheider
wiley   +1 more source

Multiscale Queuing Analysis of Long-Range-Dependent Network Traffic

open access: yes, 2008
This paper develops a novel approach to queuing analysis tailor-made for multiscale long-rangedependent (LRD) traffic models. We review two such traffic models, the wavelet-domain independent Gaussian model (WIG) and the multifractal wavelet model (MWM).
Matthew S. Crouse   +3 more
core  

The Gender of Fossil Fuels: Oil and Domestic Perils in Mandate Palestine

open access: yesGender &History, EarlyView.
ABSTRACT This article explores the gender dynamics behind the rise of kerosene – an oil derivative – as the main domestic fuel in Mandate Palestine. It argues that these dynamics were constitutive in determining who began to use oil, where and for what purposes, in turn demonstrating that women in Palestine were the promoters and targets of a campaign ...
Shira Pinhas
wiley   +1 more source

Home - About - Disclaimer - Privacy