From Schneier on Security
Artificial intelligence (AI) has been billed as the next frontier of humanity: the newly available expanse whose exploration
…
B. Schneier| February 29, 2024
(Workshop for women in computational topology in August: see here. For a post about these kinds of workshops see here.)
(I have already posted twice on stuffhere...GASARCH From Computational Complexity | May 24, 2016 at 09:33 AM
Here are four fictional stories though inspired by real world events or TV shows (I forget which is which). My question is, was a confidence broken or was some...GASARCH From Computational Complexity | May 16, 2016 at 02:42 PM
There may be articles titled Donald Trump and the Failure of Democracy. This is NOT one of them. This is about some math questions. I drew upon many sources but...GASARCH From Computational Complexity | May 10, 2016 at 02:30 PM
I posted about the Gathering for Gardner conference and about some of the talks I saw here. Today I continue with a few more talks.
Playing Penney's game with...GASARCH From Computational Complexity | May 1, 2016 at 05:56 PM
I attended G4G12 (Gathering for Gardner) a conference that meets every 2 years (though the gap between the first and second was three years) to celebrate the work...GASARCH From Computational Complexity | April 24, 2016 at 08:01 PM
Here is a problem I heard about at the Gathering for Gardner. Is it hard? easy? boring? interesting? I don't know.
Let N={1,2,3,...}
PROBLEM: parameters are s...GASARCH From Computational Complexity | April 18, 2016 at 10:37 AM
I looked up my colleague Dave Mount on Wikipedia and found that he was a drummer for the glam rock band Mud. He informed me that (a) on Wikipedia he is David and...GASARCH From Computational Complexity | April 10, 2016 at 09:11 PM
(NONE of this is my work. In fact some of it is on Wikipedia.)
In my last blog I noticed that
28 = 13 + 33
496= 13 + 33 + 53 + 73
noting that 28 and 496 are...GASARCH From Computational Complexity | April 5, 2016 at 09:30 AM
I pose two questions today (Monday April 4).
I will post the answers tomorrow (Tuesday April 5).
Feel free to comment about the answers. If you don't want clues...GASARCH From Computational Complexity | April 4, 2016 at 11:52 AM
Hillary Putnam passed away on March 13, 2016. Some of the obits say he was a philosopher, mathematician, logician, and computer scientist.
He is probably best...GASARCH From Computational Complexity | March 21, 2016 at 12:21 AM
Some people have emailed me asking me to blog about the paper The Moral Character of Cryptographic Work by Phillip Rogaway I urge you to read it, even if you disagree...GASARCH From Computational Complexity | March 14, 2016 at 09:54 AM
I've been reading two books recently: Asymptopia by Joel Spencer (He turns 70 soon! Workshop for it!. My nephew things that celebrating your bday with a workshop...GASARCH From Computational Complexity | March 7, 2016 at 10:04 AM
Throughout this post I ignore polylog factors.
It is trivial to factor N in time N1/2. Pollard's rho-algorithm (see my write up here or Wikipedia Entry) for...GASARCH From Computational Complexity | February 29, 2016 at 10:05 AM
Here are the guidelines about submission to STOC 2015 with regard to
submitting a prior published paper. I assume that most of the Theory Conferences have a similar...GASARCH From Computational Complexity | February 22, 2016 at 08:33 AM
(Last April fools day I posted four links to stories that seemed absurd and asked which one was false. They all were true. I recently came across five stories...GASARCH From Computational Complexity | February 14, 2016 at 03:26 PM
The ESA Conference (European Symposium on Algorithms) has a test-of-time award
which
recognizes outstanding papers in algorithms research that were published in...GASARCH From Computational Complexity | February 11, 2016 at 09:02 AM
http://www.foxnews.com/politics/elections/2016/primary-caucus-results/iowa
Jim Gilmore, republican, has 0% of the vote. Does that mean that literally NOBODY voted...GASARCH From Computational Complexity | February 1, 2016 at 11:42 PM
I was preparing a talk which included my result that there is a sane reduction 4-COL \le 3-COL (the paper is here) when I realized that if I am going to claim...GASARCH From Computational Complexity | January 24, 2016 at 09:05 PM
I recently had a paper accepted (YEAH!). The referees had some good corrections and one that puzzled me.
you wrote ``our proof is similar to the one in the wonderful...GASARCH From Computational Complexity | January 18, 2016 at 07:53 PM
It is easy to see that for Ln = {a,b}*a{a,b}2n
There IS a CFG of size O(n)
ANY DFA is of size double-exp-in-n
I was wondering if we can increase this gap. That...GASARCH From Computational Complexity | January 14, 2016 at 11:18 PM