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Patrick87

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159 Answers

Votes Activity Newest
7
How does a two-way pushdown automaton work?
Mar 23 '12 at 20:09
17
Is this language defined using twin primes regular?
Mar 14 '12 at 15:49
7
Are today's massive parallel processing units able to run cellular automata efficiently?
Mar 13 '12 at 16:52
11
How to determine likely connections in a social network?
Mar 13 '12 at 16:08
10
(When) is hash table lookup O(1)?
Mar 12 '12 at 19:17
2
What are the possible sets of word lengths in a regular language?
Mar 9 '12 at 17:49
4
A sufficient and necessary condition about regularity of a language
Mar 9 '12 at 13:29
8
What are the conditions for a NFA for its equivalent DFA to be maximal in size?
Mar 8 '12 at 12:47
14
Does the 'difference' operation add expressiveness to a query language that already includes 'join'?
Mar 6 '12 at 21:59
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