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Apr 13, 2017 at 12:19 history edited CommunityBot
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Jul 23, 2015 at 9:07 comment added Klaus Draeger It seems to be trickier than that, since if $M$ is non-free, its elements need not have a unique representation, i.e. you are looking for both an encoding of $S$ and a choice of representation.
Jul 23, 2015 at 8:12 history tweeted twitter.com/#!/StackCSTheory/status/624129896315490304
Jul 23, 2015 at 7:05 comment added Suresh Venkat Since your monoid is finite, this seems like a variant of Huffman coding. Write down the representation of each element of M in terms of S, look at the frequency with which each element of S shows up, build a Huffman code from that frequency list, and then use that to encode the elements of S. I just realized that you also need to choose S, but this is a way to optimize phi for any fixed S.
Jul 23, 2015 at 1:06 review First posts
Jul 23, 2015 at 8:55
Jul 23, 2015 at 1:04 history asked Orby CC BY-SA 3.0