This paper investigates optimal power management of a fuel cell hybrid small unmanned aerial vehicle (sUAV) from the perspective of endurance (time of flight) maximization in a stochastic environment.Stochastic drift counteraction optimal control is exploited to obtain an optimal policy for power management that coordinates the operation of the fue
BackgroundRestless Legs Syndrome (RLS) is a neurological sensorimotor disorder that occurs in the evening and night, thereby impacting quality of sleep in sufferers.The pathophysiology of RLS is poorly understood but inflammation has been proposed as possibly being involved.The neutrophil-to-lymphocyte ratio (NLR) can be used as an inflammation mar
Abstract Background More than one million terms from biomedical ontologies and controlled vocabularies are available through the Ontology Lookup Service (OLS).Although OLS provides ample possibility for querying and browsing terms, the visualization of parts of the ontology graphs is rather limited and inflexible.Results We created the OLSVis web a