Detection of Ambiguous CFGs is Undecidable
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From a channel a BrighterTube curator vetted · 80% confidenceFrom a channel Lumen includes in full: Easy Theory, by CS lecturer Ryan Dougherty, works complete proofs and examples in automata theory, computability and complexity — DFAs, pumping lemma, Turing machines, NP-completeness reductions — at university-course depth.
A 12-minute video from Easy Theory's catalogue; the title names its topic.
Video by Easy Theory, played through YouTube's embedded player.
Part of Undecidable Languages - Easy Theory, Context-Free Grammars (CFGs) - Easy Theory, "Intro" Theory of Computation Lectures - Easy Theory