Results 31 to 40 of about 12,707,428 (340)

Architectures of electronic systems in modern aircraft

open access: yesVojnotehnički Glasnik, 2000
New aircraft generations face increasingly complex requirements aiming at significant improvement of performances, availability and suitability for maintenance of aviation electronics (avionics).
Dragan Simić
doaj   +1 more source

Availability of Pediatric Inpatient Services in the United States

open access: yesPediatrics, 2021
BrightcoveDefaultPlayer 10.1542/6250518309001 PEDS-VA_2020-041723 Video Abstract OBJECTIVES We sought to evaluate trends in pediatric inpatient unit capacity and access and to measure pediatric inpatient unit closures across the United States. METHODS We
A. Cushing   +4 more
semanticscholar   +1 more source

Using hidden Markov models to deal with availability bias on line transect surveys [PDF]

open access: yes, 2013
This work was supported by EPSRC grant EP/I000917/1We develop estimators for line transect surveys of animals that are stochastically unavailable for detection while within detection range.
Heide-Jorgensen, M. P.   +14 more
core   +1 more source

A Single Machine Scheduling Problem Considering Machine Availability Constraints

open access: yesShanghai Jiaotong Daxue xuebao, 2021
The study described in this paper is derived from a real rotor production workshop where low reliability leads to poor quality of workpieces. A single machine scheduling problem considering machine availability constraints is addressed.
WANG Jinfeng, CHEN Lu, YANG Wenhui
doaj   +1 more source

Comparison of Medicine Availability Measurements at Health Facilities: Evidence from Service Provision Assessment Surveys in Five Sub-Saharan African Countries. [PDF]

open access: yes, 2013
With growing emphasis on health systems strengthening in global health, various health facility assessment methods have been used increasingly to measure medicine and commodity availability.
Choi, Yoonjoung, Ametepi, Paul
core   +1 more source

Assessing the accuracy of health facility typology in representing the availability of health services: a case study in Mali

open access: yesBMJ Open
Introduction Using health facility types as a measure of service availability is a common approach in international standards for health system policy and planning. However, this proxy may not accurately reflect the actual availability of specific health
Nicolas Ray   +8 more
doaj   +1 more source

Inoculation with chlamydospores of Trichoderma asperellum SM-12F1 accelerated arsenic volatilization and influenced arsenic availability in soils

open access: yesJournal of Integrative Agriculture, 2015
Fungi capable of arsenic (As) accumulation and volatilization are hoped to tackle As-contaminated environment in the future. However, little data is available regarding their performances in field soils.
Xiu-rong WANG   +7 more
doaj   +1 more source

Soil moisture–atmosphere feedbacks mitigate declining water availability in drylands

open access: yesNature Climate Change, 2020
Global warming alters surface water availability (precipitation minus evapotranspiration, P–E) and hence freshwater resources. However, the influence of land–atmosphere feedbacks on future P–E changes and the underlying mechanisms remain unclear. Here we
Sha Zhou   +9 more
semanticscholar   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Analyzing the impact of storage shortage on data availability in decentralized online social networks [PDF]

open access: yes, 2014
Maintaining data availability is one of the biggest challenges in decentralized online social networks (DOSNs). The existing work often assumes that the friends of a user can always contribute to the sufficient storage capacity to store all data. However,
Fu, Songling   +9 more
core   +1 more source

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