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集合覆盖算法
释义
集合覆盖算法
Encyclopedia
理学
组合算法
释
set cover algorithm
集合覆盖算法
集合覆盖算法是求解集合覆盖问题的算法。集合覆盖问题(set cover problem,简称SCP)是计算机科学、组合数学以及计算复杂性理论中的重要问题。集合覆盖问题的形式化定义如下:给定一个全集以及集合,其中,覆盖(cover)是指一个集合,其中且包含的所有元素的并集为;集合覆盖的判定(Decision)问题为:给定和以及整数,判断是否存在势(Cardinality)小于或者等于的覆盖;集合覆盖的优化(Optimization)问题为:给定和,求一个势最小的覆盖。
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seasonal and trend decomposition using Loess
seasonal aspect for planting landscape
seasonal camp
seasonal component
seasonal continuous grazing
seasonal fluctuation
seasonal forage-livestock mismatch
seasonal grazing production systems
seasonal history
seasonal isolution
seasonally polyestrus
seasonal maintenance of aircraft
seasonal model
seasonal pasture
seasonal peaking
seasonal phenomenon
seasonal preventive therapy
seasonal price differences of agricultural products
seasonal river
seasonal tariff
seasonal variation
seasonal variation analysis
seasonal variation of polar motion
seasoned dried aquatic products
seasoned dried fillet
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