Results 111 to 120 of about 9,487,550 (311)

Probing Enzymatic Acetylation Events in Real Time With NMR Spectroscopy: Insights Into Acyl‐Cofactor Dependent p300 Modification of Histone H4

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Lysine acylation is a rapidly expanding class of post‐translational modifications with largely unexplored functional roles; the study of acylations beyond acetylation is especially impeded by limited methods for their preparation, detection, and characterization in vitro. We previously reported a nuclear magnetic resonance (NMR)‐based approach
Sophia M. Dewing, Scott A. Showalter
wiley   +1 more source

Mixed Vehicle Flow At Signalized Intersection: Markov Chain Analysis

open access: yesTransport and Telecommunication, 2015
We assume that a Poisson flow of vehicles arrives at isolated signalized intersection, and each vehicle, independently of others, represents a random number X of passenger car units (PCU’s). We analyze numerically the stationary distribution of the queue
Gertsbakh Ilya B.
doaj   +1 more source

Multichannel queueing behaviour in urban bicycle traffic

open access: yesEuropean Journal of Transport and Infrastructure Research, 2019
The objective of this paper is to propose a method to analyse and describe cyclists’ behaviour at signalized intersections with specific focus on the multichannel (multi-lane) queue phenomenon.
Rafał Kucharski   +3 more
doaj   +1 more source

M/M/c Queue with Two Priority Classes

open access: yesOperational Research, 2015
This paper provides the first exact analysis of a preemptive M/M/c queue with two priority classes having different service rates. To perform our analysis, we introduce a new technique to reduce the two-dimensionally infinite Markov chain (MC ...
Jianfu Wang   +2 more
semanticscholar   +1 more source

Predictors of systemic sclerosis patients with interstitial lung disease progression: A retrospective study

open access: yesRheumatology &Autoimmunity, EarlyView.
The final systemic sclerosis patients with interstitial lung disease (SSc‐ILD) progression prediction model was composed of 6 significant risk factors: male, type 2 diabetes mellitus, pericardial effusion, anti‐Ro52, hypoproteinemia, and elevated C‐reactive protein. Our model demonstrated excellent prognostic utility.
Xi Cao   +6 more
wiley   +1 more source

Performance Analysis of Twins4Space: Latency and Data Rates in a SpaceWire Network

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Modular Space Systems are an innovative and future‐oriented concept, offering the flexibility to adapt to diverse mission requirements. In our previous paper, we introduced the Twins4Space project, a modular and flexible architecture utilizing a SpaceWire network to connect distributed nodes.
Stefan Lindörfer   +3 more
wiley   +1 more source

Implementación de la plataforma “evolution” [PDF]

open access: yes, 2010
A call center is a business unit whose epicenter is the people and where the focus lies in successful communication. We live in an era when technology is revolutionizing communications, and most successful call centers use a wide range of applications ...
Aguirre Valle, Eduardo
core   +1 more source

Arduino Based Paperless Queue Management System

open access: yes, 2016
Queue management system is designed in organizing queues at service sectors like banks and post offices, which expected to have a large number of customers daily.
A. Z. Jidin   +2 more
semanticscholar   +1 more source

Enhancing Circular Economic Activities of e‐Waste Pickers in South Africa: Using Korten's Four Generations Strategies as Framework

open access: yesSustainable Development, EarlyView.
ABSTRACT E‐waste pickers play a valuable role in the circular economy and divert waste from landfills. Despite their contributions to the economy, informal e‐waste pickers work in very adverse conditions. With a view to improving their livelihoods and working conditions and possibly increasing their integration, Korten's four generations framework is ...
Takunda Y. Chitaka   +2 more
wiley   +1 more source

Transient behaviour of the M/M/2 queue with catastrophes

open access: yesStatistica, 2007
This paper presents a transient solution for the system size in the M/M/2 queue with the possibility of catastrophes at the service stations. The state probability of the system size at time t, where the queue starts with any number of customers, in ...
B. Krishna Kumar, S. Pavai Madheswari
doaj   +1 more source

Home - About - Disclaimer - Privacy