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08:42 ENV200C Policy Networks ENV200C Policy Networks	ENV200C Policy Networks Brief overview of network structure and network functions in governance #env200c network things networks relationships structure edges nodes idea ties resources networking organizations function sort protocols flows governments arrangements concept friends From Tyler Scott on May 18th, 2021 0 likes 21 plays 0
58:12 ECS 153, Spring 2021; Lecture #8; April 14, 2021 ECS 153, Spring 2021; Lecture #8; April 14, 2021	ECS 153, Spring 2021; Lecture #8; April 14, 2021 ECS 153 Spring 2021. Computer Security. This presents several vulnerability databases and attack trees. The video begins at 8:15 from the beginning. vulnerabilities things cve vulnerability attack goal key level buffer node database root weakness nodes point problems entry weaknesses problem numbers From Matt Bishop on April 14th, 2021 0 likes 68 plays 0
15:53 ECS 220 9b:8.5 Immerman-Szelepcsényi… ECS 220 9b:8.5 Immerman-Szelepcsényi Theorem NSPACE(s(n)) = coNSPACE(s(n)) for s(n) ≥ log(n)	ECS 220 9b:8.5 Immerman-Szelepcsényi Theorem NSPACE(s(n)) = coNSPACE(s(n)) for s(n) ≥ log(n) space nodes reachability path algorithm node error steps bit proof paths length end graph zeros pad linear log guesses step From David Doty on March 21st, 2021 0 likes 15 plays 0
07:21 ECS 220 9a:2-8.5 Geography game ECS 220 9a:2-8.5 Geography game	ECS 220 9a:2-8.5 Geography game player node graph space nodes game players edge geography blue clause formula formulas cnf names moves idea blues start clauses From David Doty on March 21st, 2021 0 likes 17 plays 0
11:57 ECS 220 8c:8.6-1 Reachability expressed… ECS 220 8c:8.6-1 Reachability expressed logically, and as a game between prover and skeptic	ECS 220 8c:8.6-1 Reachability expressed logically, and as a game between prover and skeptic edge path nodes length reachability phi midpoint size quantifiers input steps graph string idea space witnesses step b1 a1 skeptic From David Doty on March 21st, 2021 0 likes 10 plays 0
09:03 ECS 220 8c:8.4 Savitch's theorem… ECS 220 8c:8.4 Savitch's theorem space-bounded deterministic simulation of space-bounded nondeterminism, space usage of Savitch_s algorithm	ECS 220 8c:8.4 Savitch's theorem space-bounded deterministic simulation of space-bounded nondeterminism, space usage of Savitch_s algorithm space log algorithm path nodes length graph reachability recursion n. bits half memory point root levels level node call stack From David Doty on March 21st, 2021 0 likes 13 plays 0
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
06:57 ECS 220 8b:8.2 Reachability ECS 220 8b:8.2 Reachability	ECS 220 8b:8.2 Reachability graph space reachability configuration nodes problem path machine log edges graphs size input memory node computation degree fact nondeterministic thing From David Doty on March 21st, 2021 0 likes 18 plays 0
08:46 ECS 220 3a:1-5.3 Circuit-SAT reduces to Tiling ECS 220 3a:1-5.3 Circuit-SAT reduces to Tiling	ECS 220 3a:1-5.3 Circuit-SAT reduces to Tiling trauma region wire circuit tiles input square gate rest inputs wires thing xor configuration gates point ways end nodes circuits From David Doty on March 21st, 2021 0 likes 24 plays 0
03:38 ECS 220 2c:5.3-3 3-Coloring reduces to… ECS 220 2c:5.3-3 3-Coloring reduces to Independent-Set	ECS 220 2c:5.3-3 3-Coloring reduces to Independent-Set nodes graph node coloring triangles subgraph size edges problem graphs cluster clusters positions edge subgraphs input witness gadgets choice questions From David Doty on March 21st, 2021 0 likes 22 plays 0
10:06 ECS 220 2c:5.3-2 NAE-SAT reduces to 3-Coloring ECS 220 2c:5.3-2 NAE-SAT reduces to 3-Coloring	ECS 220 2c:5.3-2 NAE-SAT reduces to 3-Coloring color graph formula clause gadgets coloring reduction colors assignment node nodes problem instance opposite orange choice words input constraint witness From David Doty on March 21st, 2021 0 likes 27 plays 0
04:53 ECS 220 2b:4.3-5 nondeterministic computation ECS 220 2b:4.3-5 nondeterministic computation	ECS 220 2b:4.3-5 nondeterministic computation computation witness definition tree idea verifier sort configuration instruction np nodes length leaf words probability branch machine leaves configurations deterministic From David Doty on March 21st, 2021 0 likes 21 plays 0
08:48 ECS 220 2a:4.2-4 Clique, Independent-Set,… ECS 220 2a:4.2-4 Clique, Independent-Set, Vertex-Cover	ECS 220 2a:4.2-4 Clique, Independent-Set, Vertex-Cover nodes edges graph size problem cover vertex clique optimization pair subset decision polynomial edge words concept question threshold rivalries party From David Doty on March 21st, 2021 0 likes 24 plays 0
05:44 ECS 220 1c:4.2-1 graph coloring ECS 220 1c:4.2-1 graph coloring	ECS 220 1c:4.2-1 graph coloring color colors nodes graph talks coloring edge problem np thing words slots problems neighbors bipartite algorithm proof frequencies cycle node From David Doty on March 21st, 2021 0 likes 29 plays 0
09:13 ECS 220 1c:4.2-2 planar coloring ECS 220 1c:4.2-2 planar coloring	ECS 220 1c:4.2-2 planar coloring graph color planar coloring colors algorithm edges choice colorable nodes subgraph definition node thing edge words notation problem graphs middle From David Doty on March 21st, 2021 0 likes 34 plays 0
07:33 ECS 220 1b:2.4 the importance of being polynomial ECS 220 1b:2.4 the importance of being polynomial	ECS 220 1b:2.4 the importance of being polynomial problems choices complexity class decision times degree factor length algorithm language textbook computer computation matrix adjacency node nodes poly constants From David Doty on March 21st, 2021 0 likes 35 plays 0