01:00:09
ECS 235B Winter Quarter 2022, Lecture 2
Lecture 2, on January 5, 2022 of ECS 235B, Foundations of Computer and Information Security
04:16
ECS 120 5a:2 definition of separating extension…
ECS 120 5a:2 definition of separating extension and L-equivalence
06:12
ECS 220 8a:8.1-2 space-bounded complexity classes…
ECS 220 8a:8.1-2 space-bounded complexity classes L and PSPACE
08:56
ECS 220 7c:7.5-1 Turing's applied philosophy
03:08
ECS 220 6a:7.2-1 programming languages with…
ECS 220 6a:7.2-1 programming languages with interpreters have non-halting programs
06:34
ECS 220 3a:5-5.2 circuit to simulate Turing…
ECS 220 3a:5-5.2 circuit to simulate Turing machine, Witness-Existence reduces to Circuit-SAT
04:47
ECS 120 8a:3 introduction to NP-completeness and…
ECS 120 8a:3 introduction to NP-completeness and Boolean formulas
11:37
ECS 120 6a:3 single-tape TMs can simulate…
ECS 120 6a:3 single-tape TMs can simulate multitape TMs
14:55
ECS 120 5c:4 formal definition of TM semantics
errata: At 4:38, I incorrectly said and wrote that L,R,S correspond to +1, -1, and 0. They correspond to -1, +1, and 0, i.e., moving left (L) decrements (-1) the tape head position, and moving right…
08:09
ECS 120 5c:3 formal definition of TM syntax
13:26
ECS 120 5c:2 example TM
04:39
ECS 120 5c:1 introduction to Turing machines (TM)
05:07
ECS 120 5b:7 pumping lemma proof that 1n2 is not…
ECS 120 5b:7 pumping lemma proof that 1n2 is not regular
17:39
ECS 120 5a:2 direct proof that equal zero-one is…
ECS 120 5a:2 direct proof that equal zero-one is not regular
08:16
ECS 120 5a:1 why we need rigor to argue that a…
ECS 120 5a:1 why we need rigor to argue that a language is not regular
08:18
ECS 120 4c:1 NFAs can simulate regex_s proof
AggieVideo video portal by Academic Technology ServicesUC Davis | Information and Educational Technology | User Guides and Technical Documentation