Feature selection algorithms for learning to rank
Usage
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Create directories RankLib/Results, RankLib/SelectedFeatureSets
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Specify features file name in the LambdaMART.py (features_file_name = ???)
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Run LambdaMART.py (python LambdaMART.py)
RankLib library: http://people.cs.umass.edu/~vdang/ranklib.html