Sumários

Aula 12

23 Maio 2023, 10:00 Isabel Gama Nunes

Complexity. Measuring complexity. The Big-O notation.

The class P. Examples of problems in P.

The class NP. Examples of problems in NP.

The P versus NP question.

Polinomial time reducibility.

NP-completeness. Examples of NP-complete problems.

Rice's theorem.

Back to the P versus NP question.

(Sipser's book, Sections 7.1 to 7.4)

4th individual evaluation test.


Aula 11

16 Maio 2023, 10:00 Isabel Gama Nunes

Undecidability (cont.).

Reducibility.

(Sipser's book, Chapter 5)


Aula 10

9 Maio 2023, 10:00 Isabel Gama Nunes

Universal Turing machines.

Examples of decidable languages.

(Sipser's book, Section 4.1)

Undecidability

(Sipser's book, Chapter 5)

Third individual evaluation test.


Aula 9

2 Maio 2023, 10:00 Isabel Gama Nunes

Variants of Turing machines.

Algorithms and Turing machines.

(Sipser's book, Sections 3.2, 3.3)

Examples of decidable languages.

Operations with decidable languages.

(Sipser's book, Section 4.1)


Aula 8

18 Abril 2023, 10:00 Isabel Gama Nunes

Turing machines (Sipser's book, Section 3.1)