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ECS20 - W22 - Lecture 13 (7T): Induction and… duration 1 hour 24 minutes ECS20 - W22 - Lecture 13 (7T): Induction and… ECS20 - W22 - Lecture 13 (7T): Induction and Recursion 2	ECS20 - W22 - Lecture 13 (7T): Induction and Recursion 2 Lecture 2022-02-15. A proof by strong induction: the Fundamental Theorem of Arithmetic. Induction on a definition: boolean formulas have the same number of left and right parentheses. Recursion as a… induction parentheses primes formula rings algorithm peg symbols tic-tac-toe towers of hanoi fundamental theorem of arithmetic From Phil Rogaway 0 likes 113 plays 0
PHYEPS30 Lecture 11 (First Part) duration 1 hour 9 minutes PHYEPS30 Lecture 11 (First Part) PHYEPS30 Lecture 11 (First Part)	PHYEPS30 Lecture 11 (First Part) machine computer turing tape problem computation machines bit complexity string theory symbols head algorithm input memory science enigma fact things From John Rundle 0 likes 5 plays 0
ECS20 - W22 - Lecture 3 (2T): Logic 2 duration 1 hour 20 minutes ECS20 - W22 - Lecture 3 (2T): Logic 2 ECS20 - W22 - Lecture 3 (2T): Logic 2	ECS20 - W22 - Lecture 3 (2T): Logic 2 Review (particularly of functional completeness). More boolean operators: IMPLIES, IFF, XOR, NAND, NOR. Gates and circuits. A formal treatment of boolean formulas: syntax, truth assignments, and… boolean operators implies xor iff truth assignment truth table equivalence functional completeness nand nor gate circuit truth formula symbols symbol phi parentheses table formulas operators meaning values function assignment operator From Phil Rogaway 0 likes 192 plays 0
UFWH 2021 - Gabriel Ortiz_No disruption of… duration 1 minute 0 seconds UFWH 2021 - Gabriel Ortiz_No disruption of… UFWH 2021 - Gabriel Ortiz_No disruption of rhizobial symbiosis during early stages of cowpea domestication.mp4	UFWH 2021 - Gabriel Ortiz_No disruption of rhizobial symbiosis during early stages of cowpea domestication.mp4 traits nitrogen fixers cowpeas fertilizers impact productivity crop strategies straits symbols compatibilism presence growth plant sessions growers factors breedings potential From Andrea Thompson 0 likes 1 plays 0
ECS 220 7c:7.5-1 Turing's applied philosophy duration 8 minutes 56 seconds ECS 220 7c:7.5-1 Turing's applied philosophy ECS 220 7c:7.5-1 Turing's applied philosophy	ECS 220 7c:7.5-1 Turing's applied philosophy calculus computer paper problem functions lambda function computation question person definition mind instructions machine church hilbert note symbol symbols computers From David Doty 0 likes 21 plays 0
ECS 220 3a:4-5.2 string representation of Turing… duration 4 minutes 4 seconds ECS 220 3a:4-5.2 string representation of Turing… ECS 220 3a:4-5.2 string representation of Turing machine	ECS 220 3a:4-5.2 string representation of Turing machine tape machine head configuration position alphabet bits string turing cell strings representation binary circuit zeros symbols log blank content algorithm From David Doty 0 likes 42 plays 0
ECS 120 9a:1 halting problem definition and… duration 8 minutes 41 seconds ECS 120 9a:1 halting problem definition and… ECS 120 9a:1 halting problem definition and Turing-recognizability	ECS 120 9a:1 halting problem definition and Turing-recognizability algorithm input function halts string recognizer python w. language answer problem chapter symbols instance algorithms count a. occurrences candidate lecture From David Doty 0 likes 294 plays 0
ECS 120 6a:3 single-tape TMs can simulate… duration 11 minutes 37 seconds ECS 120 6a:3 single-tape TMs can simulate… ECS 120 6a:3 single-tape TMs can simulate multitape TMs	ECS 120 6a:3 single-tape TMs can simulate multitape TMs tape configuration symbols dot head symbol blank position blanks tapes alphabet transition machine thing x. cell point multi loops dots From David Doty 1 likes 399 plays 0
ECS 120 6a:2 multitape TM transition function duration 4 minutes 39 seconds ECS 120 6a:2 multitape TM transition function ECS 120 6a:2 multitape TM transition function	ECS 120 6a:2 multitape TM transition function tape tapes machine input turing string multi heads symbols gamma element delta function transition head power definition machines left position From David Doty 1 likes 372 plays 0
ECS 120 5c:2 example TM duration 13 minutes 26 seconds ECS 120 5c:2 example TM ECS 120 5c:2 example TM	ECS 120 5c:2 example TM symbol bit transition blank tape machine reverse end input string head simulator transitions x. symbols language arrow beginning side bits From David Doty 1 likes 489 plays 0
ECS 120 5c:1 introduction to Turing machines (TM) duration 4 minutes 39 seconds ECS 120 5c:1 introduction to Turing machines (TM) ECS 120 5c:1 introduction to Turing machines (TM)	ECS 120 5c:1 introduction to Turing machines (TM) machine tape input turing symbol symbols difference machines elements head alphabet memory control bit haldane point language programming universe object From David Doty 1 likes 433 plays 0
ECS 120 5b:9 pumping lemma proof that (01)n(10)n… duration 8 minutes 0 seconds ECS 120 5b:9 pumping lemma proof that (01)n(10)n… ECS 120 5b:9 pumping lemma proof that (01)n(10)n is not regular	ECS 120 5b:9 pumping lemma proof that (01)n(10)n is not regular length string zeros blocks language words copies region pumping strings lemma contradiction bit substring half xyz p. form symbols direction From David Doty 1 likes 263 plays 0
ECS 120 5b:4 pumping lemma proof that equal… duration 2 minutes 21 seconds ECS 120 5b:4 pumping lemma proof that equal… ECS 120 5b:4 pumping lemma proof that equal zero-one is not regular	ECS 120 5b:4 pumping lemma proof that equal zero-one is not regular zeros symbols lemma condition length pumping conditions p. proof language o. strings From David Doty 1 likes 84 plays 0
ECS 120 5b:2 pumping lemma proof that 0n1n is not… duration 7 minutes 43 seconds ECS 120 5b:2 pumping lemma proof that 0n1n is not… ECS 120 5b:2 pumping lemma proof that 0n1n is not regular	ECS 120 5b:2 pumping lemma proof that 0n1n is not regular lemma zeros language length symbols strings p. dfa boilerplate b. string pumping condition thing piece contradiction proof idea bit lot From David Doty 1 likes 298 plays 0
ECS 120 5b:1 pumping lemma for regular languages duration 5 minutes 30 seconds ECS 120 5b:1 pumping lemma for regular languages ECS 120 5b:1 pumping lemma for regular languages	ECS 120 5b:1 pumping lemma for regular languages lemma length symbols dfa proof languages lines integers p. language proofs idea subroutine parts thing function tax lot words piece From David Doty 1 likes 116 plays 0
ECS 120 5a:4 direct proof that uu is not regular duration 6 minutes 58 seconds ECS 120 5a:4 direct proof that uu is not regular ECS 120 5a:4 direct proof that uu is not regular	ECS 120 5a:4 direct proof that uu is not regular string language half zeros symbols dfa proof equals reason element g. p. repetitions reasoning parts fact words statement difference answer From David Doty 1 likes 65 plays 0