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coding-theory

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Votes Activity Newest Views Added
288
votes
7
answers
135k
views

What is the definition of P, NP, NP-complete and NP-hard?

complexity-theory terminology complexity-classes p-vs-np reference-question
Apr 19 at 23:23 Community♦ 1
12
votes
4
answers
3k
views

What exactly is the semantic difference between category and set?

sets category-theory
Aug 9 '18 at 9:42 FWE 121
12
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682
views

Is there an isomorphism between (subset of) category theory and relational algebra?

relational-algebra category-theory curry-howard
Mar 22 '19 at 21:27 dk14 233
4
votes
2
answers
12k
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Problem A is polynomially reducible to problem B… what can we say about A and B?

complexity-theory np-complete np-hard np
Jul 4 '18 at 7:42 jaxa 9831 130
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