A Learning Record Store (LRS) is a persistent store for xAPI statements and associated attachments and documents. The full LRS specification can be found in Part 3 of the xAPI specification. SQL LRS ...
Abstract: The aging U.S. wastewater infrastructure poses significant environmental and public health risks. While municipalities collect data for asset management, handling large datasets can ...
Abstract: The concept of a smart library system is to operate in a library with minimal human intervention. The proposed system handles basic library functions such as issuing books, returning books, ...