Question :- Ecommerce company is trying to identify returning active users. A returning active user is a user that has made a second purchase within 7 days of any other of their purchases. Write a SQL ...

Abstract: This paper presents a file storage and sharing system implemented using IPFS Pinata, React.js and Hardhat which offer decentralized, effective, and secure access to digital assets. This ...

Abstract: This paper investigates the problem of adaptive output feedback control for uncertain nonlinear systems with input/output quantization subject to intermittent denial-of-service (DoS) attacks ...