Search for tag: "union"

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01:26:51 ECS 289A Lecture 6b ECS 289A Lecture 6b	ECS 289A Lecture 6b sequence element vectors elements delta thing proof integers configuration species lemma configurations things reactions vector graph point stuff union output From David Doty on March 22nd, 2021 0 likes 6 plays 0
02:00 ECS 220 2b:4.3-2 NTIME(t(n)) ECS 220 2b:4.3-2 NTIME(t(n))	ECS 220 2b:4.3-2 NTIME(t(n)) definition running witnesses poly union t. polynomial np n. times argument kind exp class sea end words nx polynomials mind From David Doty on March 21st, 2021 0 likes 22 plays 0
07:03 ECS 120 4c:2 NFAs can simulate regex_s example ECS 120 4c:2 NFAs can simulate regex_s example	ECS 120 4c:2 NFAs can simulate regex_s example nfa transition epsilon algorithm start union b. singleton cases construction concatenation base star expression goal a. language step steps quicksort From David Doty on March 20th, 2021 0 likes 98 plays 0
08:18 ECS 120 4c:1 NFAs can simulate regex_s proof ECS 120 4c:1 NFAs can simulate regex_s proof	ECS 120 4c:1 NFAs can simulate regex_s proof nfa cases expressions language union base expression r2 string star languages r1 element symbol sigma input decidable proof b. concatenation From David Doty on March 20th, 2021 0 likes 86 plays 0
07:43 ECS 120 4a:3 proof DFAs can simulate NFAs with no… ECS 120 4a:3 proof DFAs can simulate NFAs with no epsilon-transitions	ECS 120 4a:3 proof DFAs can simulate NFAs with no epsilon-transitions delta input dfa capital nfa union sets subsets subset function transition epsilon notes lecture queue b. comma letters pause qd From David Doty on March 20th, 2021 0 likes 87 plays 0
14:44 ECS 120 4a:2 example of DFA simulating NFA… ECS 120 4a:2 example of DFA simulating NFA (subset construction)	ECS 120 4a:2 example of DFA simulating NFA (subset construction) input transition epsilon nfa union subsets transitions subset start dfa symbol arrows a. b. words sets n. proof picture arrow From David Doty on March 20th, 2021 0 likes 139 plays 0
05:13 ECS 120 3c:4 NFA Kleene star proof ECS 120 3c:4 NFA Kleene star proof	ECS 120 3c:4 NFA Kleene star proof transition epsilon start nfa s. delta thing dfa compliment intersection f1 union star proof anaphase addition transitions n1 concatenation deterministically From David Doty on March 20th, 2021 0 likes 63 plays 0
04:19 ECS 120 3c:3 NFA concatenation proof ECS 120 3c:3 NFA concatenation proof	ECS 120 3c:3 NFA concatenation proof delta transitions n2 transition union point n1 string f1 start epsilon language f2 s1 sigma picture nfa end switch anna From David Doty on March 20th, 2021 0 likes 77 plays 0
07:14 ECS 120 3c:2 NFA union proof ECS 120 3c:2 NFA union proof	ECS 120 3c:2 NFA union proof delta transitions union transition epsilon nfa start n2 function n1 notes lecture sets guess q2 f2 addition language f1 s1 From David Doty on March 20th, 2021 0 likes 75 plays 0
05:34 ECS 120 3b:3 NFA union example ECS 120 3b:3 NFA union example	ECS 120 3b:3 NFA union example multiple length nfa dfa start transitions epsilon input union string deterministically size symbols construction checks determinism language ability languages closure From David Doty on March 20th, 2021 0 likes 109 plays 0
08:45 ECS 120 3b:2 gotchas-multiple union or… ECS 120 3b:2 gotchas-multiple union or intersection	ECS 120 3b:2 gotchas-multiple union or intersection union dfa string language languages d1 intersection d2 closure star input start switch decidable strings problem concatenation ability gotcha thing From David Doty on March 20th, 2021 0 likes 83 plays 0
08:24 ECS 120 3b:1 DFA intersection (two ways) ECS 120 3b:1 DFA intersection (two ways)	ECS 120 3b:1 DFA intersection (two ways) union intersection operations dfa complement languages compliment construction intersect closure d2 fact sort b. operation d1 column row f2 r1 From David Doty on March 20th, 2021 0 likes 97 plays 0
09:24 ECS 120 3a:4 DFA union proof ECS 120 3a:4 DFA union proof	ECS 120 3a:4 DFA union proof union r2 delta pair r1 sigma element input f2 d2 d1 pairs f1 symbol cross dfa construction proof dfs output From David Doty on March 20th, 2021 0 likes 109 plays 0
10:38 ECS 120 3a:3 DFA union (product construction)… ECS 120 3a:3 DFA union (product construction) example	ECS 120 3a:3 DFA union (product construction) example dfa mod d2 l2 pair languages symbol d1 delta cross pairs union goal l1 notes lecture function transition integer column From David Doty on March 20th, 2021 0 likes 117 plays 0
08:51 ECS 120 3a:1 automatic transformation of regex_s… ECS 120 3a:1 automatic transformation of regex_s NFAs, DFAs	ECS 120 3a:1 automatic transformation of regex_s NFAs, DFAs dfa language languages operation complement sense b. operations compliment models room class intersection union decidable prime processing problem fact star From David Doty on March 20th, 2021 0 likes 96 plays 0
12:59 ECS 120 2a:4 small examples ECS 120 2a:4 small examples	ECS 120 2a:4 small examples errata: At 2:08, I incorrectly identified the set decided by the regex Sigma^* 1 Sigma^*. I said it would be "very similar" to above, but it has an important difference. Assuming Sigma… epsilon star string union strings sigma identity expression symbol words pause concatenation cases alphabet expressions thing algebra middle zeros language From David Doty on March 20th, 2021 0 likes 120 plays 0