出版社:The Editorial Committee of the Interdisciplinary Information Sciences
摘要:Given a function y = f ( x ) in one variable, we consider the problem of computing a k -peaked curve y =φ( x ) minimizing the L p distance between them. In other words, φ( x ) has at most k local peaks and minimizes the area bounded by the curves f ( x ) and φ( x ). This gives extension of the authors’ previous work [5] on the unimodal ( i.e. , single-peaked) approximation for the L 2 distance.