Abstract Objective Because it is impossible to know which statistical learning algorithm performs best on a prediction task, it is common to use stacking methods to ensemble individual learners into a more powerful single learner.Stacking algorithms are usually based on linear models, which may run into problems, especially when predictions are hig
High-Intensity Interval Training: A Potential Exercise Countermeasure During Human Spaceflight
High-intensity interval training (HIT) is an effective approach for improving a range of physiological markers associated with physical PROSTCARE PROST-ACTION fitness.A considerable body of work has demonstrated substantial improvements in cardiorespiratory fitness following short-term training programmes, while emerging evidence suggests that HIT
Church Law in the United Kingdom
This entry examines the laws and other regulatory instruments of a range of Christian churches in Great Britain, many Storage Chests of which also have a global reach.These legal instruments are pervasive in the lives of churches and regulate their ministry and government, doctrine, worship and rites of passage, church property, and relations with
Media coverage of mercury contamination in the Canadian Arctic
Mercury contamination in the Canadian Arctic is a significant concern.Some traditional food sources are contaminated by mercury and pose a health risk to local residents.Media can affect public awareness and opinions of environmental health risks.Therefore, it is important to understand how the risks associated with contaminants are communicated th