Results 11 to 20 of about 292,818 (254)
Three classes of Earliness-Tardiness (E/T) scheduling problems
In this work, the tolerance window defined as the variations of gains and penalty associated with the earliness component of the Linear Composite Objective Function (LCOF) of Earliness–Tardiness (E/T) scheduling problems were explored to establish three ...
Saheed Akande, Ganiyu Ajisegiri
doaj +1 more source
Energy and bursty packet loss tradeoff over fading channels: a system-level model [PDF]
Energy efficiency and quality of service (QoS) guarantees are the key design goals for the 5G wireless communication systems. In this context, we discuss a multiuser scheduling scheme over fading channels for loss tolerant applications.
Butt, Muhammad Majid +2 more
core +1 more source
Effects of Acute Sleep Deprivation Resulting from Night Shift Work on Young Doctors
Introduction: To evaluate sleep deprivation and its effects on young physicians in relation to concentration capacity and psychomotor performance.
Inês Sanches +3 more
doaj +1 more source
Purpose: The aim of this study was to identify influencing factors for sleep quality among shift-working nurses based on a three-factor scoring model that included sleep efficacy, sleep quality and daily dysfunction.
Li Zhang, BSc +3 more
doaj +1 more source
Background The study aims to evaluate the perceptions of pediatric residents under the night float (NF) on-call system and its impact on well-being, education, and patient safety compared with the traditional 24-h on-call system.
Fahad Alsohime +10 more
doaj +1 more source
Risk Factors for Breast Cancer, Including Occupational Exposures
The knowledge on the etiology of breast cancer has advanced substantially in recent years, and several etiological factors are now firmly established. However, very few new discoveries have been made in relation to occupational risk factors.
Elisabete Weiderpass +2 more
doaj +1 more source
Over ‘sexed’ regulation and the disregarded worker: an overview of the impact of sexual entertainment policy on lap-dancing club workers [PDF]
In England and Wales, with the introduction of Section 27 of the Policing and Crime Act 2009, lap-dancing clubs can now be licensed as Sexual Entertainment Venues.
Attwood +20 more
core +1 more source
Background MORE Energy is a mobile health intervention which aims to reduce fatigue and improve health in airline pilots. The primary objective of this process evaluation was to assess the reach, dose delivered, compliance, fidelity, barriers and ...
Alwin van Drongelen +4 more
doaj +1 more source
Oral tolerance to cancer can be abrogated by T regulatory cell inhibition [PDF]
Oral administration of tumour cells induces an immune hypo-responsiveness known as oral tolerance. We have previously shown that oral tolerance to a cancer is tumour antigen specific, non-cross-reactive and confers a tumour growth advantage.
A Micheli +27 more
core +4 more sources
Long-term deleterious effects of night work on sleep
Objective: To investigate whether poor sleep quality is related to night work, either currently or in the past. Methods: A cross-sectional study was performed with female nursing workers. Sleep problems were evaluated through questions on
Lúcia Rotenberg +3 more
doaj +1 more source

