Tags

A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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Problems known to be open in the literature and any problem that, after being posed, is decided to be open by the community.
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The history behind the topics: where their name comes from, who discovered them, when they were first proved, how they evolved during the years.
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equal to the length of the shortest program computing s and halting. Measures the lack of structure in a string.
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a subset of the edges of a graph, such that no edge in the subset shares a vertex with another.
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Used for questions about existing or possible proofs of a specific theorem or conjecture
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Questions arising from applications of theoretical computer science in other areas of computer science research/practice or other subjects.
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Questions relating to the *practice* of research in theoryCS
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An overlapping feature of type theory and type systems.
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Questions regarding the treewidth of graphs. Graphs of low treewidth admit fast divide-and-conquer algorithms for many graph problems that are NP-hard on general graphs.
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Theoretical questions about Artificial Intelligence
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practical questions about doing research in theoretical computer science
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propositional proof systems and corresponding bounded arithmetic theories
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not known to be either true or false.
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algorithms for parameterized problems where the run-time is polynomial in the input size, but depends arbitrarily on the parameter