Search for tag: "negation"

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01:20:16 ECS20 - W22 - Lecture 2 (1R): Logic 1 ECS20 - W22 - Lecture 2 (1R): Logic 1	ECS20 - W22 - Lecture 2 (1R): Logic 1 Familiar sets and operators on them. The boolean domain and basic operators on booleans (AND, OR, NOT). Representing numbers in binary, and in other bases. Can you represent anything you care about… boolean logic operators logical operators values truth numbers operator table function thing integers notation symbol representation things base negation word digits variables kind formula From Phil Rogaway 0 likes 147 plays 0
04:16 ECS 120 5a:2 definition of separating extension… ECS 120 5a:2 definition of separating extension and L-equivalence	ECS 120 5a:2 definition of separating extension and L-equivalence extension strings star negation words definition l. sigma language owl exists expansion sim attack symbol y. sin alcohol conditions thing From David Doty 0 likes 114 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 0 likes 18 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 0 likes 23 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 0 likes 22 plays 0
11:56 ECS 220 4a:6.1-1 the polynomial hierarchy ECS 220 4a:6.1-1 the polynomial hierarchy	ECS 220 4a:6.1-1 the polynomial hierarchy circuit np exists input quantifiers inputs sigma p2 front computation tree problem move leaves machine negation hierarchy function size predicates From David Doty 0 likes 62 plays 0
04:31 ECS 220 3b:5.4-4 Max-2-SAT ECS 220 3b:5.4-4 Max-2-SAT	ECS 220 3b:5.4-4 Max-2-SAT clauses formula problem clause cnf decision literals max negation solution assignment analysis pair iterate idea graph quest sat optimization constraints From David Doty 0 likes 43 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 0 likes 130 plays 0
10:31 ECS 220 2a:4.2-2 k-SAT for k=1,2,3 ECS 220 2a:4.2-2 k-SAT for k=1,2,3	ECS 220 2a:4.2-2 k-SAT for k=1,2,3 clause clauses negation arrow literals formula cnf variables assignment variable p. loop graph sat reachability arrows cycle edges node b. From David Doty 0 likes 56 plays 0
20:14 ECS 120 8c:1 3SAT is reducible to IndSet ECS 120 8c:1 3SAT is reducible to IndSet	ECS 120 8c:1 3SAT is reducible to IndSet phi clause literals edge edges nodes bar condition clauses reduction node conditions triple triples pair formula structure rule negation instance From David Doty 0 likes 236 plays 0
05:29 ECS 120 8b:5 definition of the 3SAT problem ECS 120 8b:5 definition of the 3SAT problem	ECS 120 8b:5 definition of the 3SAT problem formula literals clause cnf clauses formulas conjunction variable kind problem phi bunch negation bit tools kinds fee satisfiability decision variables From David Doty 0 likes 211 plays 0
04:47 ECS 120 8a:3 introduction to NP-completeness and… ECS 120 8a:3 introduction to NP-completeness and Boolean formulas	ECS 120 8a:3 introduction to NP-completeness and Boolean formulas np problem problems precedence formula negation end algorithm multiplication bar numbers equals table truth symbol sense words completeness parentheses print From David Doty 0 likes 235 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 1 likes 161 plays 0