This is just a summary of some discussions I've been having on other groups. The first question that arose was whether NP-complete implied 'requires...
Hi everyone: I just began study theory of computation,now I read the chaper5 of Reducibility of sipser's book, but I cann't understand the proof of theorem...
... From: drewqin To: comp-sci-theory@yahoogroups.com Sent: Tuesday, June 03, 2003 9:26 AM Subject: [comp-sci-theory] puzzled by regular language recognition...
... thank you further explanation, now I think I basicly undertand the idea of the proof. but can we change the definition of M_2 into below: Construct the...
... From: Klaus D. Witzel To: comp-sci-theory@yahoogroups.com Sent: Tuesday, June 03, 2003 4:30 AM Subject: [comp-sci-theory] Re: Closing in on NP and...
... From: drewqin To: comp-sci-theory@yahoogroups.com Sent: Wednesday, June 04, 2003 5:48 AM Subject: [comp-sci-theory] Re: puzzled by regular language...
Can somebody tell me about journals that has articles covering the applications of the automata theroy? thanks and regards, ravindran c...
Ravindran Chellappa
cravindran@...
Jun 5, 2003 6:15 am
1051
http://fortnow.com/lance/complog/archive/2003_05_11_archive.html ... A little recursion theory can make Gödel's Theorems intuitively easy. Let A be the set of...
Check out page 6 of this pdf http://www.ce.chalmers.se/undergraduate/D/EDA420/Documents/Slides_3.pdf "conciseness property: the encoding of an instance should...
... encodings ... done in nondeterministic linear time if I'm not mistaken. I should ... Well, for _any_ algorithm to be correct it must _at least_ consider n...
... From: Klaus D. Witzel To: comp-sci-theory@yahoogroups.com Sent: Friday, June 06, 2003 6:19 AM Subject: [comp-sci-theory] Re: Closing in on NP and...
I think Wegner& Golding have reason. A computer is more than a Turing machine. However,it is the the Turing's aspect of computers that mathematics can...
... "The Uniform Church Thesis then implies that the Halting problem is effectively solvable " Then the U.C.T is false. For example: If I make a program to...
... From: ludovicusmagister To: comp-sci-theory@yahoogroups.com Sent: Tuesday, June 10, 2003 9:28 AM Subject: [comp-sci-theory] Computation and Turing machine ...
... L. Rodriguez ========= Thanks for raising this point. If I have understood your intent, then what I am asking you to consider is the following argument. ...
... Mike ==== This an extremely interesting remark, and reflects a belief that needs to be appropriately reviewed. What a computer can, or cannot, do is a...
... Of course there is a TM that computes the characteristic function of the set { x : x even and x is not the sum of two primes } For all primes p1 < x for...
In comp-sci-theory@yahoogroups.com, "piyush_kurur" <papak@g...> ... Piyush ===== Thanks for the clarifications. Regarding UCT, let me reproduce part of my...
Amazon's Bezos shares e-commerce lessons learned Jeff Bezos, founder and CEO of Amazon.com, is one of the most famous e-commerce entrepreneurs in the world -...
This is my attempt at a proof that there exists an oracle relative to which NP != coNP. I have broken this down into subtasks, and then a final conclusion....
Just to summarize: Notation: If A is a set, then _A is the complement of A. Showed that an oracle C exists such that a language Lc is not in NP^C Showed that...
Yes, its gotten quite complicated, but the devil is in the details as they say. There must be a simpler way to prove this. F_Ni contains all queried strings...
... Piyush ===== Thanks for your detailed comments, and my sincere apologies - I seem to have put the cart before the horse in my postings. Hence consideration...
... No this is a second order formula. What I have said is a intuitive explanation of what is it that we want such a formula to convey (or in other words what...
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