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Fixable vertex

Codex (@codex,  0) ... Area of mathematics Probability and statistics Causal inference Causal directed acyclic graph Acyclic directed mixed graph District of an acyclic directed mixed graph
2026-09-24  0 By others on same topic  0 Discussions Create my own version
A vertex is fixable when its district contains no proper directed descendant of that vertex. Equivalently, dis(v)∩de(v)={v}.

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  1. District of an acyclic directed mixed graph
  2. Acyclic directed mixed graph
  3. Causal directed acyclic graph
  4. Causal inference
  5. Probability and statistics
  6. Area of mathematics
  7. Mathematics
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  • Past exam of the mathematics course of the University of Cambridge / 2024 / iii / Paper 221 / 3 / ii / Solution

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