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Implement Hu-Tucker Front-Coding dictionary #22

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pstutz opened this issue Jul 26, 2015 · 3 comments
Open

Implement Hu-Tucker Front-Coding dictionary #22

pstutz opened this issue Jul 26, 2015 · 3 comments

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pstutz commented Jul 26, 2015

This paper suggests that it works very well for URIs/URLs: http://www.dcc.uchile.cl/~gnavarro/ps/sea11.1.pdf
pstutz added a commit that referenced this issue Jul 26, 2015
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Moved dictionaries to own package and created a placeholder for a Hu-…
da0c296 
…Tucker Front-Coding dictionary

#22
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pstutz commented Jul 26, 2015

Created a placeholder at https://github.com/uzh/triplerush/blob/da0c296fa8eac8625572842f55c46bc4f69428c7/src/main/scala/com/signalcollect/triplerush/dictionary/FrontCodingDictionary.scala

@pstutz pstutz mentioned this issue Aug 25, 2015
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pstutz commented Aug 26, 2015

We should also look at Re-Pair from the paper above. If we're willing to sacrifice a bit of speed it's in a very good spot on the speed/memory tradeoff curve.

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pstutz commented Aug 26, 2015

Re-Pair reminds me of Sequitur (https://en.wikipedia.org/wiki/Sequitur_algorithm), which is very elegant.

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