Search for tag: "statement"

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11:16 ECS 220 8c:8.6-2 PSPACE-completeness ECS 220 8c:8.6-2 PSPACE-completeness	ECS 220 8c:8.6-2 PSPACE-completeness space bits bit player skeptic formula input problem prover configurations graph question game exists statement lecture 's conditions tbt comma From David Doty on March 21st, 2021 0 likes 2 plays 0
06:44 ECS 220 7c:7.5-2 existence of universal machines… ECS 220 7c:7.5-2 existence of universal machines and the Church-Turing thesis	ECS 220 7c:7.5-2 existence of universal machines and the Church-Turing thesis machine turing paper statement model thesis church computation problem net law device machines tapes terrain models functions description computing weights From David Doty on March 21st, 2021 0 likes 1 plays 0
05:26 ECS 220 6c:7.2-4 Gödel’s… ECS 220 6c:7.2-4 Gödel’s Incompleteness Theorem (consistency)	ECS 220 6c:7.2-4 Gödel’s Incompleteness Theorem (consistency) proof string epsilon guessing statement answer problem input algorithm godel completeness consistency searches theorem computation prove air negation programs contradiction From David Doty on March 21st, 2021 0 likes 1 plays 0
06:36 ECS 220 6c:7.2-3 Gödel’s… ECS 220 6c:7.2-3 Gödel’s Incompleteness Theorem (soundness)	ECS 220 6c:7.2-3 Gödel’s Incompleteness Theorem (soundness) statement proof theorem problem statements godel contradiction machines negation systems stuff incompleteness distinction parallel tuple things turing programs language hilbert From David Doty on March 21st, 2021 0 likes 1 plays 0
05:55 ECS 220 6c:7.2-2 From undecidable problems to… ECS 220 6c:7.2-2 From undecidable problems to unprovable truths	ECS 220 6c:7.2-2 From undecidable problems to unprovable truths statement rules proof axioms inference statements proofs contradiction reasoning thing systems hilbert 30s bit answer algorithm string kind negation properties From David Doty on March 21st, 2021 0 likes 2 plays 0
14:13 ECS 220 6a:7.1 axiomatic foundation of mathematics ECS 220 6a:7.1 axiomatic foundation of mathematics	ECS 220 6a:7.1 axiomatic foundation of mathematics sets problem procedure algorithm things statement hilbert elements numbers mathematics mathematicians axiom constraint russell sequences pair object sort solution operations From David Doty on March 21st, 2021 0 likes 4 plays 0
07:50 ECS 220 5c:6.6 why is it hard to prove P neq NP ECS 220 5c:6.6 why is it hard to prove P neq NP	ECS 220 5c:6.6 why is it hard to prove P neq NP statement algorithm clique proof problems algorithms np star size circuits circuit reason instance fact sat end threshold boolean instances gates From David Doty on March 21st, 2021 0 likes 2 plays 0
09:25 ECS 220 5b:6.6-4 two lemmas and full proof of… ECS 220 5b:6.6-4 two lemmas and full proof of Ladner_s theorem	ECS 220 5b:6.6-4 two lemmas and full proof of Ladner_s theorem clique strings statement stage steps qi a. y. problem length lemma string input table answer statements language conditions condition return From David Doty on March 21st, 2021 0 likes 2 plays 0
05:38 ECS 220 5b:6.6-3 clocked programs ECS 220 5b:6.6-3 clocked programs	ECS 220 5b:6.6-3 clocked programs programs problem times clock thing function enumeration behavior tick statement transformational limit couple steps header alarm point np problems ei From David Doty on March 21st, 2021 0 likes 2 plays 0
08:37 ECS 220 4b:6.1-2 relation of NP to finding… ECS 220 4b:6.1-2 relation of NP to finding mathematical proofs	ECS 220 4b:6.1-2 relation of NP to finding mathematical proofs proof problem proofs statement problems np optimization mathematics angle steps computer reasons machine algorithm question rules geometry understanding evidence kepler From David Doty on March 21st, 2021 0 likes 3 plays 0
04:42 ECS 220 2b:4.3-4 logical structure of NP and coNP ECS 220 2b:4.3-4 logical structure of NP and coNP	ECS 220 2b:4.3-4 logical structure of NP and coNP np property problems class compliment statement path answer problem equals proof algorithm complement law graph words question decision statements paths From David Doty on March 21st, 2021 0 likes 21 plays 0
15:52 ECS 120 10b:2 the real numbers are uncountable… ECS 120 10b:2 the real numbers are uncountable and the Continuum Hypothesis	ECS 120 10b:2 the real numbers are uncountable and the Continuum Hypothesis numbers cardinality function power sets subset expansion star hypothesis language statement machine problem continuum move a. digit zeros theory proof From David Doty on March 20th, 2021 0 likes 2 plays 0
06:58 ECS 120 5a:4 direct proof that uu is not regular ECS 120 5a:4 direct proof that uu is not regular	ECS 120 5a:4 direct proof that uu is not regular string language half zeros symbols dfa proof equals reason element g. p. repetitions reasoning parts fact words statement difference answer From David Doty on March 20th, 2021 0 likes 1 plays 0
11:48 ECS 120 2b:3 formal definition of CFG semantics ECS 120 2b:3 formal definition of CFG semantics	ECS 120 2b:3 formal definition of CFG semantics string parentheses arrow rule cfg statement derivation sequence strings language context couple epsilon grammar programming tree terminals rules languages parse From David Doty on March 20th, 2021 0 likes 113 plays 0
03:16 ECS 120 1b:2 formal models of computation ECS 120 1b:2 formal models of computation	ECS 120 1b:2 formal models of computation computation model semantics programming syntax language dfa principles operator point statement languages models teeth reason loss assignment complexity bit function From David Doty on March 20th, 2021 0 likes 108 plays 0
03:36 ECS 120 0:5 Boolean logic (discrete math review) ECS 120 0:5 Boolean logic (discrete math review)	ECS 120 0:5 Boolean logic (discrete math review) table truth rule negation inputs thing implication bar operations alcohol intuition output booleans p. equality enforces statement bartender tender reason From David Doty on March 20th, 2021 0 likes 72 plays 0