On an Online Traveling Repairman Problem with Flowtimes: Worst-Case and Average-Case AnalysisWe consider an online problem where a server operates on an edge-weighted graph G and an adversarial sequence of requests to vertices is released over time. Each request requires one unit of serviceti...
这种最坏情况下,一定会运行最大的操作数量(maximum number of operations)在线性搜索中,最坏的情况时发生在x不在array[]中,所以search()会用x和所有在array[]中的元素比较,所以最坏时间复杂度是O(n); 平均情况分析 ( 有时可以完成)Average Case Analysis (Sometimes done) 在平均情况分析中,我们计算所有可能的...
格密码学中的LWE和SIS问题属于average case,通过归约到worst case问题(如SIVP)实现安全与构造性的平衡。要判断问题类型,重点在于不同实例间的有效解法是否能相互提供帮助,若不能,可能是worst case问题,反之则更倾向average case。
best case,worst case和average case是对问题实例的一种划分,从字面理解就好,best case代表算法需要解...
average and worst case skew问题补充:匿名 2013-05-23 12:21:38 平均和最坏情况歪斜 匿名 2013-05-23 12:23:18 平均和最坏的情况下偏移 匿名 2013-05-23 12:24:58 平均和最坏的反称性 匿名 2013-05-23 12:26:38 斜的平均和最坏的情况 匿名 2013-05-23 12:28:18 平均数和最...
Ideally, one would like to base the existence of hard on average problems (and one-way functions) on a worst-case assumption, namely NP ⊆ BPP. Equivalently, the question can be formulated as follows: Is the existence of worst-case hard problems in NP sufficient to show the existence ...
In this paper we present GOAFR, a new geometric ad-hoc routing algorithm combining greedy and face routing. We evaluate this algorithm by both rigorous analysis and comprehensive simulation. GOAFR is the first ad-hoc algorithm to be both asymptotically optimal...
The emphasis will be on the differences in approximation ratios of various mechanisms under average-case and Bayesian analysis compared to worst-case scenarios, using methods such as smoothed analysis and optimal transport.Biograph...
We prove that these average-case problems are at least as hard as standard lattice problems restricted to module lattices (which themselves bridge arbitrary and ideal lattices). As these new problems enlarge the toolbox of the lattice-based cryptographer, they could prove useful for designing new ...
These counties have struggled the most with issues such as deaths of despair and depression among Medicare recipients.