no code implementations • 17 Dec 2020 • Masahiro Sato, Sho Takemori, Janmajay Singh, Qian Zhang
In this work, we unify traditional neighborhood recommendation methods with the matching estimator, and develop robust ranking methods for the causal effect of recommendations.
no code implementations • 11 Aug 2020 • Masahiro Sato, Sho Takemori, Janmajay Singh, Tomoko Ohkuma
This paper proposes an unbiased learning framework for the causal effect of recommendation.
no code implementations • 1 Jun 2020 • Sho Takemori, Masahiro Sato, Takashi Sonoda, Janmajay Singh, Tomoko Ohkuma
Thus, motivated by diversified retrieval considering budget constraints, we introduce a submodular bandit problem under the intersection of $l$ knapsacks and a $k$-system constraint.