Bulat Ziganshin wrote:
Hello ajb,

Wednesday, July 11, 2007, 7:55:22 AM, you wrote:
Not really.  LZW is basically PPM with a static (and flat!) frequency
prediction model.  The contexts are build in a very similar way.

what you mean by "flat" and "static" applied to PPM? static PPM models
exist - they carry probabilities as separate table very like static
Huffman encoding. is "flat" the same as order-0?

I think he meant "flat" as in "pr(z) = 0 | 1"...

As for "static", I'm not so sure that's actually correct.

_______________________________________________
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe

Reply via email to