It's something like the average error in rating, but a bit different
-- it's the square root of average squared error. But if you think of
the ratings as 'stars' you could kind of think of 0.86 as 'generally
off by 0.86' stars and that would be somewhat right.
Whether that's good depends on what
used the medium one (1 million). -Xiangrui
On Mon, Feb 23, 2015 at 8:36 AM, poiuytrez guilla...@databerries.com
wrote:
What do you mean?
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On Mon, Feb 23, 2015 at 8:36 AM, poiuytrez guilla...@databerries.com
wrote:
What do you mean?
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million). -Xiangrui
On Mon, Feb 23, 2015 at 8:36 AM, poiuytrez guilla...@databerries.com
wrote:
What do you mean?
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