activity
20002023
most citedDetection of Sub-TeV Gamma-Rays from the Galactic Center Direction by CANGAROO-II

184 citations · 577 across the 31 of their papers we have counts for

collaborators

31 papers

astro-ph.HE2023

Variability studies of active galactic nuclei from the long-term monitoring program with the Cherenkov Telescope Array

Guillaume Grolleron, Josefa Becerra González, Jonathan Biteau +13

Blazars are active galactic nuclei (AGN) with a relativistic jet oriented toward the observer. This jet is composed of accelerated particles which can display emission over the ent…

astro-ph.HE2023★ 9 cited

Prospects for -ray observations of the Perseus galaxy cluster with the Cherenkov Telescope Array

The Cherenkov Telescope Array Consortium, :, K. Abe +564

Galaxy clusters are expected to be dark matter (DM) reservoirs and storage rooms for the cosmic-ray protons (CRp) that accumulate along the cluster's formation history. Accordingly…

stat.ML2022

Decentralized Hyper-Gradient Computation over Time-Varying Directed Networks

Naoyuki Terashita, Satoshi Hara

This paper addresses the communication issues when estimating hyper-gradients in decentralized federated learning (FL). Hyper-gradients in decentralized FL quantifies how the perfo…

cs.LG2020★ 18 cited

Evaluation of Similarity-based Explanations

Kazuaki Hanawa, Sho Yokoi, Satoshi Hara +1

Explaining the predictions made by complex machine learning models helps users to understand and accept the predicted outputs with confidence. One promising way is to use similarit…

stat.ML2020★ 2 cited

Interpretable Companions for Black-Box Models

Danqing Pan, Tong Wang, Satoshi Hara

We present an interpretable companion model for any pre-trained black-box classifiers. The idea is that for any input, a user can decide to either receive a prediction from the bla…

stat.ML2019★ 24 cited

Data Cleansing for Models Trained with SGD

Satoshi Hara, Atsushi Nitanda, Takanori Maehara

Data cleansing is a typical approach used to improve the accuracy of machine learning models, which, however, requires extensive domain knowledge to identify the influential instan…