Implementation of XE_NDCG_MART for the ranking task#2620

Merged

guolinke merged 13 commits intomicrosoft:masterfrom sbruch:master

Jan 30, 2020

+4,387-6

Commits on Dec 6, 2019

Implementation of XE_NDCG loss function for ranking.
Sebastian Bruch
committed
Add citation
Sebastian Bruch
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Check in example usage for xe_ndcg loss.
Sebastian Bruch
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Commits on Dec 7, 2019

Seed the generator when a seed is provided in the config. Add unit-tests for xe_ndcg
Sebastian Bruch
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Update documentation
Sebastian Bruch
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Fix indentation
Sebastian Bruch
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Commits on Dec 24, 2019

Address issues raised by reviewers.
Sebastian Bruch
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Commits on Dec 26, 2019

Clean up include statements.
Sebastian Bruch
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Commits on Jan 2, 2020

Fix issues raised by reviewers.
Sebastian Bruch
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Regenerate parameters.rst
Sebastian Bruch
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Add a note to explain that reproducing xe_ndcg results requires num_threads to be one.
Sebastian Bruch
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Commits on Jan 28, 2020

Introduce objective_seed and use that in rank_xendcg instead of directly using seed
Sebastian Bruch
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Change default value of objective_seed
Sebastian Bruch
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