Self-assembled networks of memristive elements have been shown to be effective in several types of computation, including reservoir computing. Here we use realistic simulations to explore the maximal performance that is possible in several standard computational tasks. Specifically, we investigate the extent to which tuning the parameters that control the properties of the individual memristors improves computational performance of the networks, and show that for some computational tasks a significant improvement (a factor of two) is possible with respect to previous results.
View Article and Find Full Text PDFNeuromorphic approaches to computation are driven by both the low-power operation of the biological brain and ever-increasing energy consumption of modern computing systems. Percolating networks of nanoparticles are promising candidates for self-assembled neuromorphic hardware systems as they exhibit a range of brain-like properties, including neuron-like spiking dynamics and critical behaviour. Here we show that random placement of synaptic memristors within these neuron-like networks leads to changes in the spiking dynamics and to learning behaviour.
View Article and Find Full Text PDFIntroduction: The beneficial effects of exercise and physical activity (PA) have been demonstrated in many chronic inflammatory diseases. Knowledge on PA levels is unknown in the chronic pancreatitis population, and there are currently no specific PA recommendations for this condition.
Methods: PA was measured objectively over a 7-day period in 17 individuals with chronic pancreatitis using an accelerometer (ActiGraph) and in 15 controls, matched for age, sex, and body mass index.
Background: Chronic pancreatitis (CP) is a progressive inflammatory disorder of the pancreas. Sarcopenia is a degenerative loss of skeletal muscle mass, quality, and strength and is commonly associated with chronic pancreatitis. Regular physical activity and adequate functional fitness have been found to ameliorate the risk and effects of sarcopenia in other chronic diseases.
View Article and Find Full Text PDFSlags are a co-product produced by the steel manufacturing industry and have mainly been utilised for aggregates in concreting and road construction. The increased utilisation of slag can increase economic growth and sustainability for future generations by creating a closed-loop system, circular economy within the metallurgical industries. Slags can be used as a soil amendment, and slag characteristics may reduce leachate potential of heavy metals, reduce greenhouse gas emissions, as well as contain essential nutrients required for agricultural use and environmental remediation.
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