Search Results for author: Janmajay Singh

Found 3 papers, 0 papers with code

Causality-Aware Neighborhood Methods for Recommender Systems

no code implementations17 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.

Causal Inference Recommendation Systems

Unbiased Learning for the Causal Effect of Recommendation

no code implementations11 Aug 2020 Masahiro Sato, Sho Takemori, Janmajay Singh, Tomoko Ohkuma

This paper proposes an unbiased learning framework for the causal effect of recommendation.

Recommendation Systems

Submodular Bandit Problem Under Multiple Constraints

no code implementations1 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.

Recommendation Systems Retrieval

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