Title
Inserting Points Uniformly at Every Instance
Abstract
Arranging n points as uniformly as possible is a frequently occurring problem. It is equivalent to packing n equal and non-overlapping circles in a unit square. In this paper we generalize this problem in such a way that points are inserted one by one with uniformity preserved at every instance. Our criterion for uniformity is to minimize the gap ratio (which is the maximum gap over the minimum gap) at every point insertion. We present a linear time algorithm for finding an optimal n-point sequence with the maximum gap ratio bounded by 2⌊n/2⌋/(⌊n/2⌋+1) in the 1-dimensional case. We describe how hard the same problem is for a point set in the plane and propose a local search heuristics for finding a good solution.
Year
DOI
Venue
2006
10.1093/ietisy/e89-d.8.2348
IEICE Transactions
Keywords
Field
DocType
1-dimensional case,local search heuristics,linear time algorithm,good solution,point insertion,n point,maximum gap,inserting points uniformly,gap ratio,minimum gap,maximum gap ratio,local search,computational geometry,algorithm,circle packing,1 dimensional
Combinatorics,Computational geometry,Heuristics,Point set,Unit square,Local search (optimization),Circle packing,Time complexity,Mathematics,Bounded function
Journal
Volume
Issue
ISSN
E89-D
8
1745-1361
Citations 
PageRank 
References 
9
1.35
11
Authors
4
Name
Order
Citations
PageRank
Sachio Teramoto1333.30
Tetsuo Asano21448229.35
naoki katoh31101187.43
Benjamin Doerr41504127.25