Results 81 to 90 of about 9,663,355 (323)

Defective and Clustered Choosability of Sparse Graphs

open access: yes, 2019
An (improper) graph colouring has "defect" $d$ if each monochromatic subgraph has maximum degree at most $d$, and has "clustering" $c$ if each monochromatic component has at most $c$ vertices.
Hendrey, Kevin, Wood, David R.
core   +1 more source

Join the Shortest Queue with Many Servers. The Heavy-Traffic Asymptotics [PDF]

open access: yesMathematics of Operations Research, 2015
We consider queueing systems with n parallel queues under a Join the Shortest Queue (JSQ) policy in the Halfin-Whitt heavy-traffic regime. We use the martingale method to prove that a scaled process counting the number of idle servers and queues of ...
Patrick C Eschenfeldt, D. Gamarnik
semanticscholar   +1 more source

Commissioning an Inexpensive Off‐The‐Shelf Spectrograph for Radial‐Velocity Studies

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT We present a way to set up an inexpensive out of the shelf spectrograph at a local observatory. Stability and resolution of the spectrograph are high enough for radial velocity determination of binary stars or determination of stellar characteristics. Even some exoplanets might be detectable via the radial velocity method.
Lukas Stock, Andreas Schrimpf
wiley   +1 more source

Experiences of Fast Queue health care users in primary health care facilities in eThekwini district, South AfricaExperiences of Fast Queue health care users in primary health care facilities in eThekwini district, South Africa

open access: yesCurationis, 2013
Background: Comprehensive Primary Health Care (PHC), based on the principles of accessibility, availability, affordability, equity and acceptability, was introduced in South Africa to address inequalities in health service provision.
Dudu G. Sokhela   +3 more
doaj   +1 more source

Sistem Layanan Informasi Dan Pemesanan Nomor Antrian Menggunakan Media SMS Berbasis Komunikasi Serial Asinkron Multipoint Standar RS-485 [PDF]

open access: yes, 2014
Sistem layanan informasi dan pemesanan nomor antrian terpusat melalui media handphone dapat dijadikan sebagai  salah satu solusi untuk mempermudah masyarakat dalam melakukan antrian sehingga aktivitas mereka bisa berjalan dengan baik dan waktu ...
Kurnianto, D. (Danny)   +2 more
core   +3 more sources

Parental choice of private tuition: Valuing attention, judging quality and navigating access in England's underregulated supplementary education market

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Private supplementary education is burgeoning worldwide, and over 25% of English children have received private tutoring. The neoliberalisation of education and parents' responsibilisation for children's attainment have driven market growth, but not all can afford to participate.
Sarah L. Holloway   +2 more
wiley   +1 more source

Time dependent system state probabilities of single server queuing system with infinite queue [PDF]

open access: yesFME Transactions, 2017
Analytical expression for time dependent system state probabilities of single server queuing system with infinite queue capacity M/M/1 is derived.
Bugarić Uglješa   +3 more
doaj  

The Strategic Role of Waste Inventories in Industrial Symbiosis: A Simulation‐Based Perspective on Performance and Resilience of Industrial Symbiosis Networks

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Ensuring the resilience of industrial symbiosis networks (ISNs) has emerged as a key concern in the literature. However, existing studies focus on network‐level strategies, neglecting the potential benefits derived from strengthening the links between symbiotic partners.
Melissa Mollica   +2 more
wiley   +1 more source

Optimasi Waktu Pelayanan Terminal Purabaya dengan Pendekatan Entropi Maksimum

open access: yesJurnal Teknik Industri, 2009
The main purpose in queue case was achieving equilibrium between service fees and the fees caused by the available waiting times. This case also happened on the queue system at Purabaya Terminal, Surabaya.
Imron Kuswandi
doaj   +1 more source

A-ECN Minimizing Queue Length for Datacenter Networks

open access: yesIEEE Access, 2020
Recently, Explicit Congestion Notification (ECN) has been leveraged by DCTCP and its successive protocols to reduce the latency in datacenters. However, we find that DCTCP may induce the queue underflow and high latency in multi-queue scenarios and even ...
Shuo Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy