commit b9b4409ef4d377b0cc3a0f79d8a826c6a7d9cf70
parent 304bad0e0f536d5b1cd2c9c81dfc77cc942de11a
Author: Antoine Amarilli <a3nm@a3nm.net>
Date: Fri, 6 Jun 2025 16:17:12 +0200
commit with codex
Diffstat:
2 files changed, 2 insertions(+), 18 deletions(-)
diff --git a/bagan2020trichotomy b/bagan2020trichotomy
@@ -1,18 +0,0 @@
-# bagan2020trichotomy
-
-Article showing [simple_path_trichotomy]
-
-## Intuition of criterion
-
-"term" = (w+eps) or (A^{\geq k} + eps)
- with w a fixed word, and A some subalphabet
-"sequence": concatenation of terms, with fixed words before and after
-
-tractable class: disjunction of sequences
-
-tractability is not obvious! intuitively we can "shorten" thanks to the +epsilon
-
-equivalent reformulation: "closed under skipping"
-=> [algebraic_automata_theory] characterization? cf [martens2023trichotomy] in the case of [trail_trichotomy]
-
-Up: [academic_paper_list]
diff --git a/minimal_witness b/minimal_witness
@@ -14,3 +14,5 @@ easy for [conjunctive_query_full], so hardness comes from [projection]
Up: [database_theory]
See also: [query_resilience], [smallest_synthetic_witness], [synthetic_witness]
+
+Aliases: minimum witness, smallest witness
