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doubt
2012 Apr 01
1
[GSoC2012] Learning to Rank: few thoughts/issues
...hion "*in addition to*" the commonly
used features.
*Please note:* all this is in addition to the traditional features and
finally we would be using *listwise/pairwise approaches*[ListMLE, et
cetera] to train our models on the new set of features. Please let me know
if this sounds good.
*Doubt2:*
*Rank Aggregation:*
Now that Xappian will have >1 Learning to rank algorithms, we should look
into some kind of rank aggregation as well: combining outputs by various
algorithms to get a final rank ordering for results. I went though a
ECML'07 paper on unsupervised method for the
same[lin...