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Field Weighted Factorization Machines for Click-Through Rate Prediction in Display Advertising, Pan+, WWW'18 #341

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AkihikoWatanabe opened this issue Aug 29, 2020 · 1 comment

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@AkihikoWatanabe
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https://arxiv.org/pdf/1806.03514.pdf

@AkihikoWatanabe
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CTR予測でbest-performingなモデルと言われているField Aware Factorization Machines(FFM)では、パラメータ数がフィールド数×特徴数のorderになってしまうため非常に多くなってしまうが、これをよりメモリを効果的に利用できる手法を提案。FFMとは性能がcomparableであるが、パラメータ数をFFMの4%に抑えることができた。

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