Results 91 to 100 of about 588,874 (281)

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

Isolation, Insularity and Resilience: A Review of the Geophysical, Socioeconomic, and Environmental Vulnerabilities of Gran Canaria and Lesvos Islands for Policy Interventions to Global Change

open access: yesSustainable Development, EarlyView.
ABSTRACT The dynamic nature of small islands being geographically isolated and their perceived connectedness with global networks complicates research attempts to draw general conclusions on whether insularity leads to marginalization or strengthens their resilience for sustainable development.
Toheeb Lekan Jolaosho   +2 more
wiley   +1 more source

Does Economic Growth Drive Equitable Water and Sanitation Access? Assessing Inequality Reduction Across 64 Nations

open access: yesSustainable Development, EarlyView.
ABSTRACT This article examines whether economic growth reduces inequalities in access to water and sanitation across 64 countries over an average period of 13.5 years. Drawing on disaggregated data by income quintiles and rural–urban location, and employing ordinary least squares (OLS), two‐stage least squares (2SLS), and Seemingly Unrelated Regression
Marcos García‐López   +2 more
wiley   +1 more source

AI‐Driven Circular Construction Waste Management for Advancing Sustainable Development

open access: yesSustainable Development, EarlyView.
ABSTRACT Construction and demolition waste (C&DW) represents up to 40% of global solid waste, posing a significant barrier to achieving circular economy (CE) objectives and the Sustainable Development Goals (SDGs), particularly SDG 11 and SDG 12. However, construction waste management (CWM) systems remain constrained by fragmented data environments ...
Mohamed T. Elnabwy, Pablo Martinez
wiley   +1 more source

Queuing Models and their Applications to Cellular Networks

open access: yes, 2013
In this thesis a combined knowledge of stochastic proecesses and birth-death process has been used to introduced and discuss important queuing models that have a sound application in cellular networks, more especially the telecommunication networksBSc ...
Ibrahim, Bashir
core  

Sustainable Production Planning: Insights Into Factors, Models, and Solution Methods

open access: yesSustainable Development, EarlyView.
ABSTRACT Effective resource management remains a major challenge for organizations seeking to balance economic efficiency with environmental and social responsibility. In this context, production planning becomes a strategic mechanism for integrating sustainability into industrial operations.
Daysi Ortiz   +2 more
wiley   +1 more source

AMO - Advanced Modeling and Optimization, Volume 4, Number 3, 2002 UPON VARIABLE NUMBER OF WORKING

open access: yes, 2007
Complex queuing systems imply a discipline of services based on priority treatment of certain clients. The preemptive queuing system type is an appropriate model for numerous real systems.
Stations Preemptive Queuing
core  

Predicting Runtime in Spark‐Like Systems With Allocation‐Aware Deterministic Models

open access: yesSoftware: Practice and Experience, EarlyView.
ABSTRACT Objectives Apache Spark is widely used for distributed data processing, but accurately predicting application execution time remains challenging because performance depends on application structure, resource configuration, and executor‐allocation behavior.
Hina Tariq, Olivia Das
wiley   +1 more source

Application of Queuing theory on congestion control Of Guaranty Trust Bank, Barnawa Branch, Kaduna, Nigeria

open access: yes, 2017
Application of Queuing management system for congestion control problem in the banking sector was aimed to ascertain efficiency in the banking sector. The data of this thesis is obtained from GTBank of Nigeria, Barnawa branch. Due to the operation of the
Yabuwat, Nancy Shiyin
core  

Quantum Machine Learning for Cybersecurity: A Taxonomy and Future Directions

open access: yesSoftware: Practice and Experience, EarlyView.
ABSTRACT Context The rapid increase in cyber threats, coupled with increasingly sophisticated attack strategies and the exponential growth of data in recent years, has exposed significant limitations in classical machine learning, rule‐based, and signature‐based defense mechanisms.
Siva Sai   +5 more
wiley   +1 more source

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