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ECS 120 4c:5 regex_s can simulate NFAs duration 12 minutes 19 seconds ECS 120 4c:5 regex_s can simulate NFAs ECS 120 4c:5 regex_s can simulate NFAs	ECS 120 4c:5 regex_s can simulate NFAs expression transition zeros automata expressions point nfa arrows star epsilon transitions pair string i. thing construction pairs eye paths start From David Doty 1 likes 255 plays 0
ECS 120 4c:4 expression automata duration 2 minutes 8 seconds ECS 120 4c:4 expression automata ECS 120 4c:4 expression automata	ECS 120 4c:4 expression automata expression transition arrow string start bbba input substring interpretation aba strings automata nfa manner semantics syntax followers times substrings words From David Doty 1 likes 184 plays 0
ECS 120 4c:3 NFAs with isolated start and accept… duration 6 minutes 41 seconds ECS 120 4c:3 NFAs with isolated start and accept… ECS 120 4c:3 NFAs with isolated start and accept state	ECS 120 4c:3 NFAs with isolated start and accept state nfa transition start epsilon transitions path prime string a. language idea bit description brand sort proof structure kind expression fact From David Doty 1 likes 166 plays 0
ECS 120 4c:2 NFAs can simulate regex_s example duration 7 minutes 3 seconds 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 1 likes 273 plays 0
ECS 120 4c:1 NFAs can simulate regex_s proof duration 8 minutes 18 seconds 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 1 likes 202 plays 0
ECS 120 4b:3 NFAs can simulate RRGs proof duration 6 minutes 39 seconds ECS 120 4b:3 NFAs can simulate RRGs proof ECS 120 4b:3 NFAs can simulate RRGs proof	ECS 120 4b:3 NFAs can simulate RRGs proof epsilon dfa nfa grammar construction rules g. language rule arrow parts start variables sigma transitions terminal variable gamma row determinism From David Doty 1 likes 197 plays 0
ECS 120 4b:4 right-regular versus left-regular… duration 4 minutes 49 seconds ECS 120 4b:4 right-regular versus left-regular… ECS 120 4b:4 right-regular versus left-regular grammars	ECS 120 4b:4 right-regular versus left-regular grammars grammar rules language epsilon form rule nfa decidable prime context strings dfa languages variable definition productions sequence reverse terminal grandma From David Doty 1 likes 170 plays 0
ECS 120 4b:1 RRGs can simulate DFAs example duration 7 minutes 11 seconds ECS 120 4b:1 RRGs can simulate DFAs example ECS 120 4b:1 RRGs can simulate DFAs example	ECS 120 4b:1 RRGs can simulate DFAs example variable dfa grammar rules context transitions language variables rule transition input power terminal epsilon form grammars nfa point p. t. From David Doty 1 likes 320 plays 0
ECS 120 4a:3 proof DFAs can simulate NFAs with no… duration 7 minutes 43 seconds 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 1 likes 238 plays 0
ECS 120 4a:2 example of DFA simulating NFA… duration 14 minutes 44 seconds 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 1 likes 457 plays 0
ECS 120 4a:1 introduction to computational… duration 7 minutes 17 seconds ECS 120 4a:1 introduction to computational… ECS 120 4a:1 introduction to computational equivalence, NFAs can simulate DFAs	ECS 120 4a:1 introduction to computational equivalence, NFAs can simulate DFAs nfa language dfa delta transition function power model instance epsilon output thing observation rejects idea chapter sigma input form transitions From David Doty 1 likes 297 plays 0
ECS 120 3c:4 NFA Kleene star proof duration 5 minutes 13 seconds 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 1 likes 233 plays 0
ECS 120 3c:3 NFA concatenation proof duration 4 minutes 19 seconds 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 1 likes 254 plays 0
ECS 120 3c:2 NFA union proof duration 7 minutes 14 seconds 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 1 likes 227 plays 0
ECS 120 3c:1 NFA Kleene star example duration 8 minutes 20 seconds ECS 120 3c:1 NFA Kleene star example ECS 120 3c:1 NFA Kleene star example	ECS 120 3c:1 NFA Kleene star example nfa epsilon language start star transition problem string input strings thing deterministically idea concatenation dfa l. computation middle bunch things From David Doty 1 likes 753 plays 0
ECS 120 3b:4 NFA concatenation example duration 6 minutes 2 seconds ECS 120 3b:4 NFA concatenation example ECS 120 3b:4 NFA concatenation example	ECS 120 3b:4 NFA concatenation example string n1 mod input language nfa transition bit dfa point awhile n2 r2 effect thing condition binary concatenation power process From David Doty 1 likes 818 plays 0