Given a set of points in the plane, we are interested in matching them with straight line segments. We focus on perfect (all points are matched) non-crossing (no two edges intersect) matchings. Apart from the well known MinMax variation, where the length of the longest edge is minimized, we extend work by looking into different optimization variants such as MaxMin, MinMin, and MaxMax. We consider both the monochromatic and bichromatic versions of these problems and by employing diverse techniques we provide efficient algorithms for various input point configurations.
翻译:考虑到平面上的一组点, 我们有兴趣将它们与直线段匹配。 我们关注完美( 所有点都匹配) 非交叉( 没有两个边缘交叉)匹配。 除了已知的 MinMax 变异, 最长边缘的长度被最小化, 我们通过考察不同的优化变异( 如 Maxmin, Minmin, 和 Max Max ) 来扩展工作。 我们考虑这些问题的单色和双色版本, 以及运用多种技术, 我们为各种输入点配置提供高效的算法 。