Search for tag: "sets"

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39:14 Shi and Katz 23 March 2022 Plant Sciences Shi and Katz 23 March 2022 Plant Sciences	Shi and Katz 23 March 2022 Plant Sciences nitrogen genes traits carbon responses sets fixation conditions rubisco concentration response side pathway source oxygenation glucose nitrate lot magnesium enzyme From Rob Kerner 0 likes 46 plays 0
01:24:59 ECS20 - W22 - Lecture 11 (6T): Relations and… ECS20 - W22 - Lecture 11 (6T): Relations and Functions 3	ECS20 - W22 - Lecture 11 (6T): Relations and Functions 3 Lecture 2022-02-08. Equinumerous sets. Another proof that the rationals are countable. Uncountability of the set of all languages over {0,1}. When do things become impractical? Concrete dividing… numbers language sets languages functions string strings cardinality asymptotics big-o theta upper-bound constant From Phil Rogaway 0 likes 106 plays 0
01:24:59 ECS20 - W22 - Lecture 10 (5R): Relations and… ECS20 - W22 - Lecture 10 (5R): Relations and Functions 2	ECS20 - W22 - Lecture 10 (5R): Relations and Functions 2 Injective, surjective, and bijective functions. Examples. Two methods to shuffle cards. Countably infinite sets. function domain cards numbers strings points permutation sets card integers bits codomain table image range From Phil Rogaway 0 likes 104 plays 0
01:20:53 ECS20 - W22 - Lecture 8 (4R): Sets 3 ECS20 - W22 - Lecture 8 (4R): Sets 3	ECS20 - W22 - Lecture 8 (4R): Sets 3 Review of strings and languages. Closing a set of languages using some operators. Regular languages. Examples. BYTE, WORD32, and WORD64 as languages computers "like", and how we… strings languages union concatenation star kleene closure bytes words unsigned integers floating point numbers float32 float64 ieee 754 ieee floating point standard relations string language numbers sets relation representation From Phil Rogaway 0 likes 86 plays 0
01:21:17 ECS20 - W22 - Lecture 7 (4T): Sets 2 ECS20 - W22 - Lecture 7 (4T): Sets 2	ECS20 - W22 - Lecture 7 (4T): Sets 2 More about sets. Powerset of a set. Cross product of sets. The axiomatic approach to set theory. Languages (sets of strings). sets langauges powerset cross product kleene closure regular language string strings language cross alphabet languages power characters elements length element things comma operator thing b. axioms theory numbers From Phil Rogaway 0 likes 112 plays 0
01:18:02 ECS20 - W22 - Lecture 6 (3R): Sets 1 ECS20 - W22 - Lecture 6 (3R): Sets 1	ECS20 - W22 - Lecture 6 (3R): Sets 1 NOTE: "Typo" in what I wrote on one slide: R={x: x \not\in x}. Basics of sets. The only basic vocabulary is \in and \emptyset. Defining other relations: union, intersection complement,… sets naive set theory element cardinality union intersection set difference symmetric difference russell's paradox powerset complement b. universe thing numbers elements things theory apples compliment difference kind minus subset intersect definition answer From Phil Rogaway 0 likes 127 plays 0
01:19:50 ECS20 - W22 - Lecture 6 (3R): Sets 1 (full) ECS20 - W22 - Lecture 6 (3R): Sets 1 (full)	ECS20 - W22 - Lecture 6 (3R): Sets 1 (full) Basics of sets. The only basic vocabulary is \in and \emptyset. Defining other relations: union, intersection complement, set difference, symmetric difference. Identities and their proofs, including… sets naive set theory element cardinality union intersection set difference symmetric difference russell's paradox powerset complement b. universe thing numbers elements things theory apples compliment difference kind minus subset intersect definition From Phil Rogaway 0 likes 10 plays 0
28:59 ARE/ECN 115A: Guided Tour of 115A ARE/ECN 115A: Guided Tour of 115A	ARE/ECN 115A: Guided Tour of 115A class problem canvas quarter week lecture bit readings syllabus things half material sets questions point proposal quiz points lot kind From Travis Lybbert 0 likes 211 plays 0
13:20 ECS 220 6a:7.2-2 countability and diagonalization ECS 220 6a:7.2-2 countability and diagonalization	ECS 220 6a:7.2-2 countability and diagonalization numbers function input subset size power sets programs sequence elements diagonalization diagonal rows output inputs words zeros integers definition fact From David Doty 0 likes 40 plays 0
14:13 ECS 220 6a:7.1 axiomatic foundation of mathematics ECS 220 6a:7.1 axiomatic foundation of mathematics	ECS 220 6a:7.1 axiomatic foundation of mathematics sets problem procedure algorithm things statement hilbert elements numbers mathematics mathematicians axiom constraint russell sequences pair object sort solution operations From David Doty 0 likes 29 plays 0
15:52 ECS 120 10b:2 the real numbers are uncountable… ECS 120 10b:2 the real numbers are uncountable and the Continuum Hypothesis	ECS 120 10b:2 the real numbers are uncountable and the Continuum Hypothesis numbers cardinality function power sets subset expansion star hypothesis language statement machine problem continuum move a. digit zeros theory proof From David Doty 0 likes 72 plays 0
11:40 ECS 120 10b:1 diagonalization to show a set is… ECS 120 10b:1 diagonalization to show a set is smaller than its power set	ECS 120 10b:1 diagonalization to show a set is smaller than its power set elements function element table subset numbers sets sequence x. power kth diagonalization diagonal range d. f. definition row output integers From David Doty 0 likes 89 plays 0
06:22 ECS 120 9c:6 R vs. (0,1) ECS 120 9c:6 R vs. (0,1)	ECS 120 9c:6 R vs. (0,1) reals numbers interval unit cardinality base function x. log minus input fact cantor functions sets concept science pi power domain From David Doty 0 likes 87 plays 0
02:12 ECS 120 9c:5 N vs. {0,1}* ECS 120 9c:5 N vs. {0,1}*	ECS 120 9c:5 N vs. {0,1}* string strings function star sets s1 length binary numbers cardinality fact bijection enumeration strains light ordering graph lexica ology class From David Doty 0 likes 97 plays 0
06:24 ECS 120 9c:1 comparing sizes of sets ECS 120 9c:1 comparing sizes of sets	ECS 120 9c:1 comparing sizes of sets cardinality sets function b. elements numbers subset definition notation 1800s technique arrow maps size sense cantor diagonalization problem mind functions From David Doty 0 likes 105 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 1 likes 187 plays 0