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the halting problem

polynomial time reduction

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lydia
Undecidable Problems: Reducibility (Part 1) | What are Reductions?

A reduction is when we view a problem as another, and by solving the new problem, we solve our initial problem. For example, we ...

4:42
Undecidable Problems: Reducibility (Part 1) | What are Reductions?

74,558 views

5 years ago

MIT OpenCourseWare
9. Reducibility

MIT 18.404J Theory of Computation, Fall 2020 Instructor: Michael Sipser View the complete course: ...

1:16:37
9. Reducibility

61,215 views

4 years ago

lydia
Undecidable Problems: Reducibility (Part 2) | A Sample Reduction

To show that the Truth Problem is undecidable, we reduce the Halting Problem to the Truth Problem. In this video, we show the ...

4:21
Undecidable Problems: Reducibility (Part 2) | A Sample Reduction

51,091 views

5 years ago

Easy Theory
Mapping Reducibility + Reductions, what are they?

Here we introduce mapping reductions and show that if A mapping reduces to B and B is decidable, then A is also decidable.

8:12
Mapping Reducibility + Reductions, what are they?

36,378 views

4 years ago

hhp3
Lecture 40/65: Reducibility: A Technique for Proving Undecidability

"Theory of Computation"; Portland State University: Prof. Harry Porter; www.cs.pdx/~harry.

8:45
Lecture 40/65: Reducibility: A Technique for Proving Undecidability

84,271 views

10 years ago

Easy Theory
What is a polynomial-time reduction? (NP-Hard + NP-complete)

Here we introduce a "polynomial-time reduction," which is one in which takes polynomial time (obviously). We also introduce the ...

8:56
What is a polynomial-time reduction? (NP-Hard + NP-complete)

70,314 views

4 years ago

Tim Randolph
Example 8: Showing Undecidability and Unrecognizability via Reduction

This is Example 8: Showing Undecidability and Unrecognizability via Reduction, a companion video for lecture 10 of COMS ...

9:52
Example 8: Showing Undecidability and Unrecognizability via Reduction

1,170 views

3 years ago

Udacity
A Simple Reduction - Georgia Tech - Computability, Complexity, Theory: Computability

Watch on Udacity: https://www.udacity.com/course/viewer#!/c-ud061/l-3474128668/m-3192139148 Check out the full Advanced ...

1:45
A Simple Reduction - Georgia Tech - Computability, Complexity, Theory: Computability

10,588 views

10 years ago

Radhakrishna Dasari
11.3 Theory of Computation - Reducibility EQTM

This video is a supplement for students who are reading "Introduction To The Theory Of Computation" by Michael Sipser. I took the ...

3:24
11.3 Theory of Computation - Reducibility EQTM

610 views

5 years ago

Microlearning Daily
Understanding NP Completeness - Computational Challenges and Reducibility (12 Minutes)

Dive into the realm of computational theory with this comprehensive guide on NP Completeness, exploring the challenges and ...

12:04
Understanding NP Completeness - Computational Challenges and Reducibility (12 Minutes)

31 views

1 year ago

Ghassan Shobaki Computer Science Lectures
Algorithms Lecture 34: NP-Completeness (2), Segment 3: Reducibility

Algorithms Lecture 34: NP-Completeness (2): Verification, Reduction and Complexity Classes Segment 3: Reducibility.

21:24
Algorithms Lecture 34: NP-Completeness (2), Segment 3: Reducibility

981 views

5 years ago

GATE for Geeks
REDUCIBILITY TOC | THEORY OF COMPUTATION | DECIDABLE/ UNDECIDABLE | WITH EXAMPLE |GATE FOR GEEKS CSE

The video will explain you everything about REDUCIBILITY topic in theory of computation. I have shared a very good trick to ...

13:45
REDUCIBILITY TOC | THEORY OF COMPUTATION | DECIDABLE/ UNDECIDABLE | WITH EXAMPLE |GATE FOR GEEKS CSE

22,568 views

4 years ago

Abdul Bari
8. NP-Hard and NP-Complete Problems

P vs NP Satisfiability Reduction NP-Hard vs NP-Complete P=NP PATREON : https://www.patreon.com/bePatron?u=20475192 ...

31:53
8. NP-Hard and NP-Complete Problems

2,512,957 views

7 years ago

Lex Clips
Science looks for pockets of computational reducibility | Stephen Wolfram and Lex Fridman

See full episode (Lex Fridman Podcast): https://www.youtube.com/watch?v=-t1_ffaFXao PODCAST INFO: Podcast website: ...

7:55
Science looks for pockets of computational reducibility | Stephen Wolfram and Lex Fridman

2,530 views

5 years ago

Simons Institute for the Theory of Computing
Downward self-reducibility in TFNP

Authors: Prahladh Harsha (TIFR, Mumbai); Daniel Mitropolsky (Columbia University); Alon Rosen (Bocconi University and ...

27:17
Downward self-reducibility in TFNP

198 views

2 years ago

Knowledge VOX
Reducibility: A Technique for Proving Undecidability

Reducibility involves two problems A and B. When A is reducible to B solving A can not be “harder” than solving B. If A is reducible ...

44:28
Reducibility: A Technique for Proving Undecidability

585 views

5 years ago

Fear Free Learning
Reducibility

in this video i explain Reducibility.

7:48
Reducibility

108 views

5 years ago

Chris Marriott - Computer Science
Turing Reductions - Exercise - Theory of Computation

In this video I practice using Turing reductions to show languages are undecidable.

13:27
Turing Reductions - Exercise - Theory of Computation

2,355 views

1 year ago

Facultad de Matemáticas - Universidad Complutense de Madrid
Almost Reducibility - Artur Avila (IMPA)

Conferenciante: Artur Avila (IMPA). Medallista Fields. Título: Almost Reducibility Resumen: A common theme in the perturbative ...

1:12:53
Almost Reducibility - Artur Avila (IMPA)

1,544 views

Streamed 7 years ago