23. Computational Complexity
MIT 6.006 Introduction to Algorithms, Fall 2011 View the complete course: http://ocw.mit.edu/6-006F11 Instructor: Erik Demaine License: Creative Commons ...
MIT OpenCourseWare
What Makes P vs. NP So Hard? (P ≠ EXPTIME, Time Hierarchy, Baker-Gill-Solovay)
There are a lot of unsolved problems in complexity theory, but there are a few things we do know. We look at the Time Hierarchy Theorem, and also why the ...
Undefined Behavior
Turing Centennial Conference: Turing, Church, Gödel, Computability, Complexity and Randomization
Turing, Church, Gödel, Computability, Complexity and Randomization Presented by Prof. Michael Rabin, Turing Award laureate, Hebrew University & Harvard ...
GoogleTechTalks
Alan Turing: Crash Course Computer Science #15
Today we're going to take a step back from programming and discuss the person who formulated many of the theoretical concepts that underlie modern ...
CrashCourse
L17: Using Reductions to Prove Language Undecidable
Proving additional languages are not decidable, by using reductions.
UC Davis
10.2.6 Computability, Universality
MIT 6.004 Computation Structures, Spring 2017 Instructor: Chris Terman View the complete course: https://ocw.mit.edu/6-004S17 YouTube Playlist: ...
MIT OpenCourseWare
Who is the "human computer" in Turing's analysis of computability? - Oron Shagrir
The lecture of Oron Shagrir, 'Who is the "human computer" in Turing's analysis of computability?', presented at the "Trends in Logic IX" conference - Church's ...
Copernicus Center for Interdisciplinary Studies
Automata Computability Lec25 Nov19
Lecture on halting and acceptance problems.
Automata Computability Jupyter Python Widgets
3.11 Computability and Predictability
Unit 3 Module 11 Algorithmic Information Dynamics: A Computational Approach to Causality and Living Systems---From Networks to Cells by Hector Zenil and ...
Complexity Explorer
Automata, Computability and Complexity - Lecture 1: Introduction
Automata, Computability and Complexity - Lectures is a lesson series of Theory of Computation. This is the hard part of subject for Mathematics and Computer ...
LHNam
Computability and Complexity 2019 – Introduction
An introduction to the course "Computability and Complexity" held in the autumn semester 2019 at Aalborg University.
Syntaks og semantik
WHY is the Halting Problem Undecidable? - Easy Theory
Here we concern ourselves with the Halting Problem (called HALT_TM) which asks whether a given Turing Machine halts (accepts or rejects) a given input w.
Easy Theory
The Unsolvability of the Halting Problem
Thank you Alan Turing. Here's me describing why the Halting Problem in automata theory is unsolvable while working in the Applied Analytics team at ...
James Sturges
NFA to Regular Expression (GNFA Conversion) - Easy Theory
Here we convert a simple NFA into a regular expression as easily as possible. We first modify the NFA so that there is a single start state with nothing going into ...
Easy Theory
Are There Problems That Computers Can't Solve?
All about Hilbert's Decision Problem, Turing's solution, and a machine that vanishes in a puff of logic. MORE BASICS: ...
Tom Scott
The Computational Universe - Leslie Valiant
Lens of Computation on the Sciences - November 22, 2014 The Computational Universe - Leslie Valiant, Harvard University The idea that computation has its ...
Institute for Advanced Study
AI | James Tagg | TEDxHongKong
Entrepreneur James Tagg challenged the audience to question their reality and human creativity. He shows that the 'unsolvable' can be solved. James Tagg is a ...
TEDx Talks
Rice's Theorem PROOF IN 12 MINUTES! - Easy Theory
Here we prove Rice's Theorem in 12 minutes, which is the shortest proof I can find! The idea is to show that every nontrivial property of Turing Machine ...
Easy Theory
Stanford Seminar - Propositions as Types
"Propositions as Types" - Philip Wadler of University of Edinburgh Support for the Stanford Colloquium on Computer Systems Seminar Series provided by the ...
stanfordonline
4. SAT I
MIT 6.890 Algorithmic Lower Bounds: Fun with Hardness Proofs, Fall 2014 View the complete course: http://ocw.mit.edu/6-890F14 Instructor: Erik Demaine In ...
MIT OpenCourseWare
Undecidable and Decidable problem
Please like and subscribe that is motivational toll for me.
University Academy- Formerly-IP University CSE/IT
Mod-13 Lec-02 Undecidability1
Formal Languages and Automata Theory by Dr. Diganta Goswami & Dr. K.V. Krishna,Department of Mathematics,IIT Guwahati.For more details on NPTEL visit ...
nptelhrd
Ron Pressler - Why Writing Correct Software Is Hard and Why Math (Alone) Won’t Help Us - Curry On
Curry On, Rome July 18th 2016. http://curry-on.org.
Curry On!
Martin Davis: Universality is Ubiquitous
Martin Davis, Professor Emeritus of New York University, discusses how the work of Turing, Post, Church, Gödel, and Kleene during the 1930s fundamentally ...
princetonacademics
Keynote: From Scheme to Typed Racket
Speaker: Sam Tobin-Hochstadt.
ICFP Video
“GAP 4 at Twenty-One – Algorithms, System Design and Applications” by Steve Linton
The first public beta release of GAP 4 was made on July 18 1997. Since then the system has been cited in over 2400 papers, and its distribution now includes ...
Association for Computing Machinery (ACM)
Infinite computations and spacetime (Mark Hogarth)
Lecture from the mini-series "Infinities and Cosmology" from the "Philosophy of Cosmology" project. A University of Oxford and Cambridge Collaboration.
PhilosophyCosmology
7.1 Does Nature Compute?
Unit 7, Module 1 Algorithmic Information Dynamics: A Computational Approach to Causality and Living Systems---From Networks to Cells by Hector Zenil and ...
Complexity Explorer
Benedict Eastaugh — Recursive counterexamples and the foundational standpoint
UConn Logic Group – Logic Colloquium, March 29, 2019 http://logic.uconn.edu/ Benedict Eastaugh (MCMP, LMU Munich) — Recursive counterexamples and ...
UConn Logic Group
Lecture 2 - What is an algorithm? Yuri Gurevich
The Ada Lovelace Bicentenary Lectures on Computability, 2015-2016 Organized by Jack Copeland, Eli Dresner and Diane Proudfoot Lecture 2: " What is an ...
Israel Institute for Advanced Studies
Dana S. Scott: Lambda Calculus, Then and Now
Dana Scott, professor emeritus of Carnegie Mellon University, discusses Lambda Calculus in a lecture given on the occasion of Princeton University's centennial ...
princetonacademics
John Stillwell - "What Does 'Depth' Mean in Mathematics?"
The UCI Department of Logic and Philosophy of Science presents: "Mathematical Depth Workshop" - April 11 & 12, 2014 With Andrew Arana, Mario Bonk, Bob ...
UCI Media
A Graph Theorist’s Perspective on the Quest for Dichotomy -- Pavol Hell
The celebrated Feder-Vardi Dichotomy Conjecture for Constraint Satisfaction has recently been established by Bulatov and by Zhuk. Because of the profound ...
matsciencechannel
Chomsky Normal Form (CNF) Conversion, made EASY - Easy Theory
Here we convert a context-free grammar into Chomsky Normal Form, and show that it works for any CFG. The process involves 5 stages: (1) ensure the start ...
Easy Theory
PolyConf 15: The Promise of Relational Programming / William Byrd
Programmers often write procedures or methods that model mathematical functions. These functions clearly distinguish between input arguments and output ...
PolyConf
RI Seminar: Neville Hogan : The Paradox of Human Performance
Neville Hogan Professor, Massachusetts Institute of Technology March 18, 2016 Human dexterity and agility vastly exceed that of contemporary robots.
cmurobotics
"Questioning Naturalism from a Mathematical and Computer Science Perspective" Dr. Wolfgang Eckstein
Naturalism is based on the thesis that all processes and relationships in nature can be modeled by mathematics and logic, and that these models are adequate ...
Zentrum für BioKomplexität & NaturTeleologie
Cem Say talks about Unconventional Computation
May 5, 2020 Boğaziçi University Department of Computer Engineering Graduate Seminar.
Cem Say
Pumping Lemma for Regular Languages PROOF IN FOUR MINUTES - Easy Theory
Here we give a very quick proof of the pumping lemma for regular languages. The question just asks about strings that are also accepted in a given DFA.
Easy Theory
Turing100@Persistent: Part 3 [ Theory of computation -Vivek Kulkarni ]
Turing100@Persistent Systems: Watch Vivek Kulkarni, Principal Architect at Persistent Systems talks about Turing's Theory of Computation.Please visit: ...
Persistent Systems
Perfect Squares are Not Regular - Easy Theory
Here we look at the language of perfect squares, and show that they are not regular. This is a classic proof using the pumping lemma, and relies on the fact that ...
Easy Theory
How to formally define a DFA - Easy Theory
Here we introduce what a DFA (deterministic finite automaton) is, and how to formally define one. We use the example from the last lecture and formally define ...
Easy Theory