wiki_research

personal research wiki
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commit d4502a8b9151d9735e52206e4037e934c0676a77
parent f23331941f5c67865ab23ca61cc05f80ba7c289c
Author: Antoine Amarilli <a3nm@a3nm.net>
Date:   Sun, 14 Sep 2025 09:28:50 +0200

commit with codex

Diffstat:
circuit | 1+
circuit_value_problem | 7+++++++
context_free_grammar | 1+
context_free_grammar_membership | 12++++++++++++
context_free_language_membership | 2++
tree_evaluation_problem | 2++
6 files changed, 25 insertions(+), 0 deletions(-)

diff --git a/circuit b/circuit @@ -23,6 +23,7 @@ - [enumeration_circuit] - [satisfiability] +- [circuit_value_problem] ## Measure [circuit_parameter] diff --git a/circuit_value_problem b/circuit_value_problem @@ -0,0 +1,7 @@ +# Circuit value problem + +Given a [Boolean_circuit] with Boolean values on the gates, and a [gate], decide if that [gate] evaluates to [true] + +Up: [decision_problem] on [circuit] + +See also: [formula_value_problem] diff --git a/context_free_grammar b/context_free_grammar @@ -36,6 +36,7 @@ - [context_free_grammar_equivalence] - [context_free_grammar_universality] - [smallest_grammar_problem] +- [context_free_grammar_membership] ## Fields diff --git a/context_free_grammar_membership b/context_free_grammar_membership @@ -0,0 +1,12 @@ +# Context free grammar membership + +Given a [CFG] G and a [word] w, decide whether w is accepted by G + +Can be studied in: +- [combined_complexity] + - can do [CFG_parsing] like [CYK] +- [data_complexity]: cf [context_free_language_membership] + +Up: [context_free_grammar], [membership_problem] + +See also: [context_free_language_membership] diff --git a/context_free_language_membership b/context_free_language_membership @@ -6,3 +6,5 @@ - [Valiant's_parser] Up: [membership_problem], [context_free_language] + +See also: [context_free_grammar_membership] diff --git a/tree_evaluation_problem b/tree_evaluation_problem @@ -7,3 +7,5 @@ It is in O(log n log log n), cf [cook2023tree] Up: [computational_problem] on [tree] Aliases: TreeEval + +See also: [formula_value_problem]