Online news recommendation systems aim to address the information explosion of news and make personalized recommendations for users.The key problem of personali
This paper studies the judgement problem of full-period maps on Z(p^n) and proposes a novel congruential map with double modulus on Z(p^n). The full-period prop
DV-Hop localization algorithm has greater localization error which estimates distance from an unknown node to the different anchor nodes by using estimated aver