organization Afilias maintains this specification on behalf of the .Apple TLD registry. 1.4.2. Contact Information Questions or concerns regarding this DPS,...

https://www.apple.com/jp/legal/intellectual-property/tld/dps/

state. Apple developed a sleep staging classifier algorithm that’s based on accelerometer signals derived from Apple Watch. The accelerometer signals contai...

https://www.apple.com/jp/healthcare/docs/site/Estimating_Sleep_Stages_from_Apple_Watch_Sept_2023.pdf