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Validation Set Evaluation can be Wrong: An Evaluator-Generator Approach for Maximizing Online Performance of Ranking in E-commerce
Learning-to-rank (LTR) has become a key technology in E-commerce applica...
03/25/2020 ∙ by Guangda Huzhang, et al. ∙
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Beyond the Ground-Truth: An Evaluator-Generator Framework for Group-wise Learning-to-Rank in E-Commerce
Learning-to-rank (LTR) has become a key technology in E-commerce applica...
03/25/2020 ∙ by Guangda Huzhang, et al. ∙
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Truthful Fair Division without Free Disposal
We study the problem of fairly dividing a heterogeneous resource, common...
04/18/2018 ∙ by Xiaohui Bei, et al. ∙
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