activity
20202025
most citedSimple Modification of the Upper Confidence Bound Algorithm by Generalized Weighted Averages

3 citations · 3 across the 6 of their papers we have counts for

collaborators

6 papers

stat.ME2025

Adaptive Inference through Bayesian and Inverse Bayesian Inference with Symmetry-Bias in Nonstationary Environments

Shuji Shinohara, Daiki Morita, Hayato Hirai +6

This study proposes the novel Bayesian and inverse Bayesian (BIB) inference framework that incorporates symmetry bias into the Bayesian updating process to perform both conventiona…

physics.soc-ph2025

A Simple Walk Model for Reproducing Power Laws in Human mobility

Shuji Shinohara, Daiki Morita, Hayato Hirai +6

Identifying statistical patterns characterizing human trajectories is crucial for public health, traffic engineering, city planning, and epidemic modeling. Recent developments in g…

cs.MA2024

Walk model that continuously generates Brownian walks to Lévy walks depending on destination attractiveness

Shuji Shinohara, Daiki Morita, Hayato Hirai +7

The Lévy walk, a type of random walk characterized by linear step lengths that follow a power-law distribution, is observed in the migratory behaviors of various organisms, ranging…

cs.LG2023★ 3 cited

Simple Modification of the Upper Confidence Bound Algorithm by Generalized Weighted Averages

Nobuhito Manome, Shuji Shinohara, Ung-il Chung

The multi-armed bandit (MAB) problem is a classical problem that models sequential decision-making under uncertainty in reinforcement learning. In this study, we propose a new gene…

cond-mat.stat-mech2023

Inverse square Levy walk emerging universally in goal-oriented tasks

Shuji Shinohara, Daiki Morita, Nobuhito Manome +5

The Levy walk in which the frequency of occurrence of step lengths follows a power-law distribution, can be observed in the migratory behavior of organisms at various levels. Levy…

cs.AI2020

Lévy walks derived from a Bayesian decision-making model in non-stationary environments

Shuji Shinohara, Nobuhito Manome, Yoshihiro Nakajima +5

Lévy walks are found in the migratory behaviour patterns of various organisms, and the reason for this phenomenon has been much discussed. We use simulations to demonstrate that le…