[Haskell-cafe] Re: Mining Twitter data in Haskell and Clojure
dons at galois.com
Tue Jun 15 17:26:10 EDT 2010
> Wren -- thanks for the clarification! Someone said that Foldable on
> Trie may not be very efficient -- is that true?
> I use ByteString as a node type for the graph; these are Twitter user
> names. Surely it's useful to replace them with Int, which I'll try,
> but Clojure works with Java String fine and it simplifies all kinds of
> exploratory data mining and debugging to keep it as a String, so I'll
> try to get the most mileage from other things before interning.
bytestring seems appropriate.
> What's the exact relationship between Trie and Map and their
> respective performance?
Tries specialized to bytestring keys should outperform the generic Map.
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