activity
20022023
most citedLegendre Decomposition for Tensors

14 citations · 57 across the 17 of their papers we have counts for

collaborators

17 papers

cs.LG2023★ 1 cited

Feature Importance Measurement based on Decision Tree Sampling

Chao Huang, Diptesh Das, Koji Tsuda

Random forest is effective for prediction tasks but the randomness of tree generation hinders interpretability in feature importance analysis. To address this, we proposed DT-Sampl…

stat.ML2023

Efficient Model Selection for Predictive Pattern Mining Model by Safe Pattern Pruning

Takumi Yoshida, Hiroyuki Hanada, Kazuya Nakagawa +3

Predictive pattern mining is an approach used to construct prediction models when the input is represented by structured data, such as sets, graphs, and sequences. The main idea be…

cs.LG2022★ 11 cited

On a linear fused Gromov-Wasserstein distance for graph structured data

Dai Hai Nguyen, Koji Tsuda

We present a framework for embedding graph structured data into a vector space, taking into account node features and topology of a graph into the optimal transport (OT) problem. T…

stat.ML2021

Fast and More Powerful Selective Inference for Sparse High-order Interaction Model

Diptesh Das, Vo Nguyen Le Duy, Hiroyuki Hanada +2

Automated high-stake decision-making such as medical diagnosis requires models with high interpretability and reliability. As one of the interpretable and reliable models with good…

stat.ML2018★ 1 cited

Transductive Boltzmann Machines

Mahito Sugiyama, Koji Tsuda, Hiroyuki Nakahara

We present transductive Boltzmann machines (TBMs), which firstly achieve transductive learning of the Gibbs distribution. While exact learning of the Gibbs distribution is impossib…

stat.ML2018★ 14 cited

Legendre Decomposition for Tensors

Mahito Sugiyama, Hiroyuki Nakahara, Koji Tsuda

We present a novel nonnegative tensor decomposition method, called Legendre decomposition, which factorizes an input tensor into a multiplicative combination of parameters. Thanks…