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02/11/2023
Compositional Algorithms on Compositional Data: Deciding Sheaves on Presheaves
Algorithmicists are well-aware that fast dynamic programming algorithms ...
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07/13/2022
Structured Decompositions: Structural and Algorithmic Compositionality
We introduce structured decompositions: category-theoretic generalizatio...
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07/01/2022
Search-Space Reduction via Essential Vertices
We investigate preprocessing for vertex-subset problems on graphs. While...
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04/05/2021
Spined categories: generalizing tree-width beyond graphs
We develop a general theory of categories that admit a functorial invari...
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03/09/2021
Edge exploration of temporal graphs
We introduce a natural temporal analogue of Eulerian circuits and prove ...
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09/18/2020
