Search for tag: "hierarchy"

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01:06:32 Storer Lecture (Peer Lecture) - Ivette Perfecto -… Storer Lecture (Peer Lecture) - Ivette Perfecto - March 16, 2023	Storer Lecture (Peer Lecture) - Ivette Perfecto - March 16, 2023 Ivette Perfecto is the James E. Crowfoot Collegiate Professor of Environmental Justice. Her research focuses on biodiversity and arthropod-mediated ecosystem services in rural and urban agriculture.… species money competition coffee effect mania memoriam ants lot plants offices ground hierarchy analysis rico diversity areas synopsis wasp farms From Evan White 0 likes 2 plays 0
07:33 ECS 220 8a:8.1-3 relationship of time and… ECS 220 8a:8.1-3 relationship of time and space-bounded complexity classes	ECS 220 8a:8.1-3 relationship of time and space-bounded complexity classes space tape algorithm length configuration turing np memory computation hierarchy witness verifier witnesses problems complexity usage configurations problem words subset From David Doty 0 likes 29 plays 0
04:57 ECS 220 6c:7.2-1 arithmetical hierarchy ECS 220 6c:7.2-1 arithmetical hierarchy	ECS 220 6c:7.2-1 arithmetical hierarchy sigma pi hierarchy language level languages input string exercise complement subset searches steps exists predicate cetera definition bottom words deck From David Doty 0 likes 28 plays 0
03:07 ECS 220 5a:6.4-3 relativizing proofs ECS 220 5a:6.4-3 relativizing proofs	ECS 220 5a:6.4-3 relativizing proofs oracle proof problems subset a. access arguments simulation classes complexity question np n. running hierarchy fact problem programs property instruction From David Doty 0 likes 28 plays 0
02:14 ECS 220 4c:6.3-4 P vs. NP vs. EXP… ECS 220 4c:6.3-4 P vs. NP vs. EXP nondeterministic time hierarchy theorem	ECS 220 4c:6.3-4 P vs. NP vs. EXP nondeterministic time hierarchy theorem np subset hierarchy problems machines simulation thing theorem linear problem xp complexity sort overhead talk lack end dimension x. exponent From David Doty 0 likes 25 plays 0
09:43 ECS 220 4a:6.1-2 observations about the… ECS 220 4a:6.1-2 observations about the polynomial hierarchy and the great collapse	ECS 220 4a:6.1-2 observations about the polynomial hierarchy and the great collapse np circuit sigma level inputs quantifier hierarchy exists kp predicate thing input answer words p. fact function power collapse equals From David Doty 0 likes 43 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
01:16 ECS 120 8a:2 P versus NP versus EXP ECS 120 8a:2 P versus NP versus EXP	ECS 120 8a:2 P versus NP versus EXP problems solutions problem x. np inclusions words theorem hierarchy things notation classes complexity bit exp relationship thing From David Doty 0 likes 180 plays 0