All Questions
6 questions
1
vote
1
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299
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maximal sets of vertices that avoids a clique
I am looking for some known algorithm that finds, for a given graph, all the maximal sets of vertices that avoid a clique of some given size $k$. I'd prefer one written in MATLAB, but other languages ...
2
votes
1
answer
252
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Size of forbidden minors for treewidth
For any $k$, the class of graphs of treewidth at most $k$ can be characterized by a finite set of forbidden minors.
For treewidth $1$ and $2$, the set is of size $1$. Then for treewidth $3$, the set ...
2
votes
1
answer
155
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Combinatorial process on multisets of integers
Edit: I prefer to formulate first the problem as Fedor Petrov suggests in the comments:
We are given a multiset $F$, initially containing only the single integer $h$. Sequentially, at each time step, ...
3
votes
1
answer
305
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Counting the forests obtainable by removing subtrees from binary trees
Let $B_h$ be the perfect binary tree having height $h$ (i.e. the binary tree with height $h$ in which all interior nodes have two children and all leaves have the same depth or same level).
For any ...
0
votes
1
answer
431
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Efficient isomorphic subgraph matching with similarity scores
I'm a computer vision PhD student, and I'm looking for an efficient approximation to the following problem, which could end up helping in image to image matching. Failing that, pointers to relevant ...
6
votes
0
answers
315
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Algorithms for computing the Resilience of Graphs
The definition of resilience with a graph $G$ w.r.t to a monotone property $\mathcal{P}$ is well known.
(Global resilience) Let $\mathcal{P}$ be an increasing monotone property. The global ...