activity
20182023
most citedVariational Autoencoder with Implicit Optimal Priors

6 citations · 22 across the 12 of their papers we have counts for

collaborators

12 papers

cs.LG2023

One-Shot Machine Unlearning with Mnemonic Code

Tomoya Yamashita, Masanori Yamada, Takashi Shibata

Ethical and privacy issues inherent in artificial intelligence (AI) applications have been a growing concern with the rapid spread of deep learning. Machine unlearning (MU) is the…

cs.LG2023

Toward Data Efficient Model Merging between Different Datasets without Performance Degradation

Masanori Yamada, Tomoya Yamashita, Shin'ya Yamaguchi +1

Model merging is attracting attention as a novel method for creating a new model by combining the weights of different trained models. While previous studies reported that model me…

cs.LG2022

ARDIR: Improving Robustness using Knowledge Distillation of Internal Representation

Tomokatsu Takahashi, Masanori Yamada, Yuuki Yamanaka +1

Adversarial training is the most promising method for learning robust models against adversarial examples. A recent study has shown that knowledge distillation between the same arc…

cs.LG2022★ 2 cited

One-vs-the-Rest Loss to Focus on Important Samples in Adversarial Training

Sekitoshi Kanai, Shin'ya Yamaguchi, Masanori Yamada +3

This paper proposes a new loss function for adversarial training. Since adversarial training has difficulties, e.g., necessity of high model capacity, focusing on important data po…

cs.LG2021★ 2 cited

Smoothness Analysis of Adversarial Training

Sekitoshi Kanai, Masanori Yamada, Hiroshi Takahashi +2

Deep neural networks are vulnerable to adversarial attacks. Recent studies about adversarial robustness focus on the loss landscape in the parameter space since it is related to op…

stat.ML2021★ 4 cited

Adversarial Training Makes Weight Loss Landscape Sharper in Logistic Regression

Masanori Yamada, Sekitoshi Kanai, Tomoharu Iwata +4

Adversarial training is actively studied for learning robust models against adversarial examples. A recent study finds that adversarially trained models degenerate generalization p…

stat.ML2020

Constraining Logits by Bounded Function for Adversarial Robustness

Sekitoshi Kanai, Masanori Yamada, Shin'ya Yamaguchi +2

We propose a method for improving adversarial robustness by addition of a new bounded function just before softmax. Recent studies hypothesize that small logits (inputs of softmax)…

stat.ML2019

Absum: Simple Regularization Method for Reducing Structural Sensitivity of Convolutional Neural Networks

Sekitoshi Kanai, Yasutoshi Ida, Yasuhiro Fujiwara +2

We propose Absum, which is a regularization method for improving adversarial robustness of convolutional neural networks (CNNs). Although CNNs can accurately recognize images, rece…

stat.ML2019★ 4 cited

Autoencoding Binary Classifiers for Supervised Anomaly Detection

Yuki Yamanaka, Tomoharu Iwata, Hiroshi Takahashi +2

We propose the Autoencoding Binary Classifiers (ABC), a novel supervised anomaly detector based on the Autoencoder (AE). There are two main approaches in anomaly detection: supervi…

cs.LG2019★ 3 cited

Macro Action Reinforcement Learning with Sequence Disentanglement using Variational Autoencoder

Heecheol Kim, Masanori Yamada, Kosuke Miyoshi +1

One problem in the application of reinforcement learning to real-world problems is the curse of dimensionality on the action space. Macro actions, a sequence of primitive actions,…

stat.ML2019★ 1 cited

FAVAE: Sequence Disentanglement using Information Bottleneck Principle

Masanori Yamada, Heecheol Kim, Kosuke Miyoshi +1

We propose the factorized action variational autoencoder (FAVAE), a state-of-the-art generative model for learning disentangled and interpretable representations from sequential da…

stat.ML2018★ 6 cited

Variational Autoencoder with Implicit Optimal Priors

Hiroshi Takahashi, Tomoharu Iwata, Yuki Yamanaka +2

The variational autoencoder (VAE) is a powerful generative model that can estimate the probability of a data point by using latent variables. In the VAE, the posterior of the laten…