Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

rc-apps deploy --url http://localhost:3000 --username user_username --password user_password Where: In order to connect to Dialogflow, this app requires a following ...

Large icon buttons and minimal text for low-literacy users Regional language samples (Kannada, Hindi, Tamil, Marathi, Bengali) Simple commands and sample phrases displayed for each language Quick ...