Wataru Souma

Wataru Souma

Nihon University

H-index: 29

Asia-Japan

About Wataru Souma

Wataru Souma, With an exceptional h-index of 29 and a recent h-index of 15 (since 2020), a distinguished researcher at Nihon University, specializes in the field of data science, physics.

His recent articles reflect a diverse array of research interests and contributions to the field:

The Coexistence of Infection Spread Patterns in the Global Dynamics of COVID-19 Dissemination

Application of Complex Hilbert Principal Component Analysis to the Economic Phenomena

Acquiring Semantic Mode Signal from Tweets of Cryptoassets

Multilayer Network Analysis for Industrial Supply Chains of Japanese Prefecture

Complex Global Interdependencies between Economic Policy Uncertainty and Geopolitical Risks Indices

Stock Ownership Structure in Japan

Characteristics of principal components in stock price correlation

Macroscopic structure of the supply-chain network and the growth of firms in Japan

Wataru Souma Information

University

Position

College of Science and Technology

Citations(all)

3296

Citations(since 2020)

982

Cited By

2690

hIndex(all)

29

hIndex(since 2020)

15

i10Index(all)

45

i10Index(since 2020)

23

Email

University Profile Page

Nihon University

Google Scholar

View Google Scholar Profile

Wataru Souma Skills & Research Interests

data science

physics

Top articles of Wataru Souma

Title

Journal

Author(s)

Publication Date

The Coexistence of Infection Spread Patterns in the Global Dynamics of COVID-19 Dissemination

arXiv preprint arXiv:2401.03200

Hiroyasu Inoue

Wataru Souma

Yoshi Fujiwara

2024/1/6

Application of Complex Hilbert Principal Component Analysis to the Economic Phenomena

Wataru Souma

2023/11/7

Acquiring Semantic Mode Signal from Tweets of Cryptoassets

Hiroshi Uehara

Wataru Souma

Yuichi Ikeda

2023

Multilayer Network Analysis for Industrial Supply Chains of Japanese Prefecture

Hiromitsu Goto

Wataru Souma

2023

Complex Global Interdependencies between Economic Policy Uncertainty and Geopolitical Risks Indices

Wataru Souma

Carolina Magda Roma

Hiromitsu Goto

Hiroshi Iyetomi

Irena Vodenska

2022/3

Stock Ownership Structure in Japan

Haruka Kato

Yuichi Kichikawa

Hiroshi Iyetomi

Wataru Souma

2021/6/13

Characteristics of principal components in stock price correlation

Frontiers in Physics

Wataru Souma

2021/4/12

Macroscopic structure of the supply-chain network and the growth of firms in Japan

Hiromitsu Goto

Wataru Souma

2021

Relationship between macroeconomic indicators and economic cycles in US

Scientific reports

Hiroshi Iyetomi

Hideaki Aoyama

Yoshi Fujiwara

Wataru Souma

Irena Vodenska

...

2020/5/21

Macroscopic Structure and Evolution in the Japanese Production Network

Hiromitsu Goto

Wataru Sōma

2020/5

Multilayer Network Analysis of the Drug Pipeline in the Global Pharmaceutical Industry

arXiv preprint arXiv:2003.04620

Hiromitsu Goto

Wataru Souma

Mari Jibu

Yuichi Ikeda

2020/3/10

Distribution and Fluctuation of Personal Income, Entropy, and Equal a Priori Probabilities: Evidence from Japan

Complexity, Heterogeneity, and the Methods of Statistical Physics in Economics: Essays in Memory of Masanao Aoki

Wataru Souma

2020

Multilayer network analysis of the drugs development cycle in the global pharmaceutical industry

Applied Network Science

Hiromitsu Goto

Mari Jibu

Wataru Souma

Yuichi Ikeda

2020/11/2

Classification of paper values based on Citation Rank and Pagerank

Journal of Data and Information Science

Wataru Souma

Irena Vodenska

Lou Chitkushev

2020

Earnings management, policy uncertainty and firm life cycle stages: evidence from publicly traded companies in the USA and Brazil

Journal of Financial Economic Policy

Carolina Magda da Silva Roma

Luiz Cláudio Louzada

Paula Magda da Silva Roma

Hiromitsu Goto

Wataru Souma

2020/10/1

See List of Professors in Wataru Souma University(Nihon University)

Co-Authors

H-index: 57
Mauro Gallegati

Mauro Gallegati

Università Politecnica delle Marche

H-index: 35
Misako Takayasu

Misako Takayasu

Tokyo Institute of Technology

H-index: 33
Hiroshi Iyetomi

Hiroshi Iyetomi

Niigata University

H-index: 29
Yuichi Ikeda

Yuichi Ikeda

Kyoto University

H-index: 18
Corrado Di Guilmi

Corrado Di Guilmi

University of Technology

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