np complete - Multiple Knapsack using Dynamic Programming
Def MKP (Multiple Knapsack Problem): Given a set of n items and a set of m bags (m <= n), with pj: profit of item j wj: weight of item j ci: capacity of bag i select m disjoint subsets of ite...
How to determine if a set is countable or uncountable?
2024年8月23日 · Show that there exists an injection from this set to a countable set, or a surjection from a countable set to this set. Some common approaches to prove that some set …
Maximum Independent Set of a Tree using Greedy Algorithm
2023年4月28日 · I was attempting to solve "Maximum Independent Set of a Tree" and came up with an algorithm that resembled this one Why is greedy algorithm not finding …
Prove that the set of recursive languages is infinite
I know that set of all deciders is countable. I am wondering whether it is infinite.In other words can we prove that the set of recursive languages is infinite ? Edit : The above question has small
How do you show Dominating Set is NP Complete
2024年8月25日 · Tour Start here for a quick overview of the site
What exactly is the semantic difference between category and set?
2018年5月1日 · In brief, set theory is about membership while category theory is about structure-preserving transformations – but only about the relationships between those transformations. …
A fuzzy string matching algorithm for finding all occurrences from …
2018年6月21日 · $\begingroup$ @MikeBorkland, oh, good point, I missed that on the first read. Two ideas: (1) insert just the first word of the phrase in the BK-tree; if it matches a query word, …
Reduction from set cover to minimum Steiner tree
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np complete - Hitting set problem and Vertex Cover - Computer …
2021年12月9日 · $\begingroup$ A reduction from vertex cover to hitting set is an efficient function whose input is an instance of vertex cover and whose output is an instance of hitting set. Apart …
optimization - Optimal pairing of points in a set - Computer …
You could solve it using an algorithm for weighted matching on general graphs. Just convert the set of points to a complete graph (drawing edges between all possible pairs). It doesn't seem …