Search for tag: "reductions"

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05:39 ECS 220 8b:8.3-1 NL-completeness and logspace… ECS 220 8b:8.3-1 NL-completeness and logspace reductions	ECS 220 8b:8.3-1 NL-completeness and logspace reductions space log completeness reduction reductions output problem notion reachability edge input graph nodes tape np pair thing star lot problems From David Doty on March 21st, 2021 0 likes 16 plays 0
07:35 ECS 220 5b:6.6-2 almost proof of Ladner's… ECS 220 5b:6.6-2 almost proof of Ladner's theorem	ECS 220 5b:6.6-2 almost proof of Ladner's theorem clique stage stages programs q0 strings string output problem x. point reduction np formula proof bees a. input reductions booleans From David Doty on March 21st, 2021 0 likes 13 plays 0
08:40 ECS 220 2c:5.3-1 NAE-SAT is NP-complete ECS 220 2c:5.3-1 NAE-SAT is NP-complete	ECS 220 2c:5.3-1 NAE-SAT is NP-complete assignment clause sat problem phi direction prime formula instance reductions satisfiable input e3 literals cnf np reduction reduces negation clauses From David Doty on March 21st, 2021 0 likes 30 plays 0
11:09 ECS 220 2b:5.1 NP-completeness and reductions ECS 220 2b:5.1 NP-completeness and reductions	ECS 220 2b:5.1 NP-completeness and reductions problem np reduction problems instance input words b. reductions path graph verifier length urinary answer thing class lot 31st language From David Doty on March 21st, 2021 0 likes 41 plays 0
05:27 ECS 120 9a:2 reducibility ECS 120 9a:2 reducibility	ECS 120 9a:2 reducibility algorithm problem reduction reductions kind problems subroutine instance b. x. terrain proof completeness np examples answer times introduction y. equals From David Doty on March 20th, 2021 0 likes 75 plays 0
03:43 ECS 120 8c:4 Cook-Levin Theorem if P neq NP, then… ECS 120 8c:4 Cook-Levin Theorem if P neq NP, then no NP-complete problem is in P	ECS 120 8c:4 Cook-Levin Theorem if P neq NP, then no NP-complete problem is in P reduction notes lecture problem np theorem problems cook question sat clique reductions levin complete object sense couple age examples width From David Doty on March 20th, 2021 0 likes 49 plays 0
12:07 ECS 120 8c:3 definition of NP-completeness ECS 120 8c:3 definition of NP-completeness	ECS 120 8c:3 definition of NP-completeness np problem problems reduction thing reducible language b. theorem things x. input f. function corollary subset hypothesis idea reductions output From David Doty on March 20th, 2021 0 likes 73 plays 0
02:03 ECS 120 8c:2 reduction between two problems is an… ECS 120 8c:2 reduction between two problems is an algorithm, but it does not solve either problem	ECS 120 8c:2 reduction between two problems is an algorithm, but it does not solve either problem question lot algorithm reduction graph formula instance algorithms reductions examples hardness job size grass formulas k. threshold phi sat problem From David Doty on March 20th, 2021 0 likes 55 plays 0
02:27 ECS 120 8b:4 how to remember which direction… ECS 120 8b:4 how to remember which direction reductions go	ECS 120 8b:4 how to remember which direction reductions go instance algorithm reduction thing b. function side problem a. hardness direction reductions relationship x. outputs input f. picture sense notation From David Doty on March 20th, 2021 0 likes 57 plays 0