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Need better n-gram counting (count-min sketch?) #9

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larsmans opened this issue Nov 13, 2014 · 0 comments
Open

Need better n-gram counting (count-min sketch?) #9

larsmans opened this issue Nov 13, 2014 · 0 comments
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enhancement

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@larsmans
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Exact n-gram counting is too expensive in terms of storage: a few 10s of 1000s of articles take GBs of storage and we need to process millions. I think we can work around this by using two count-min sketches, one for tf and one for df.
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@larsmans @IsaacHaze