Search Results for author: Satoshi Oyama

Found 3 papers, 1 papers with code

Predicate Classification Using Optimal Transport Loss in Scene Graph Generation

no code implementations19 Sep 2023 Sorachi Kurita, Satoshi Oyama, Itsuki Noda

In scene graph generation (SGG), learning with cross-entropy loss yields biased predictions owing to the severe imbalance in the distribution of the relationship labels in the dataset.

Graph Generation Predicate Classification +1

Trustworthy Human Computation: A Survey

no code implementations22 Oct 2022 Hisashi Kashima, Satoshi Oyama, Hiromi Arai, Junichiro Mori

Human computation is an approach to solving problems that prove difficult using AI only, and involves the cooperation of many humans.

Ethics Fairness

Factorization Machines with Regularization for Sparse Feature Interactions

1 code implementation19 Oct 2020 Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara

For feature interaction selection, our proposed regularizer makes the feature interaction matrix sparse without a restriction on sparsity patterns imposed by the existing methods.

feature selection

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