In children up until around the age of 7, it is common to reverse the letters b, d, q, p, and the numbers 9, 5, and 7, while ...

To overcome this limitation, a planar single-reversal permanent magnet focusing system is proposed for a narrow-separation three-beam array. The impact of magnetic field drop in the reverse region on ...

To overcome these problems, we design a truthful value discovery and reverse auction (TVD-RA) framework. First, a TD and trust inspection approach are proposed to find the truth and get the trust ...