Biography

Zeyu Lyu is an Associate Professor at Graduate School/Faculty of Arts and Letters, Tohoku University. Previously, he was a Project Researcher at the Institute of Social Science, The University of Tokyo. His primary interests involve employing big data and computational methods in the area of sociology, communication and politics.

Download my resumé.

Interests
  • Computational Social Science
  • NLP
  • Large Language Models
  • Political Communication
  • Mobility Segregation
Education
  • PhD, 2019-2022

    Computational Humanities and Social Sciences, Tohoku University

  • Master, 2017-2019

    Behavioral Science, Tohoku University

  • BS, 2012-2016

    Journalism, Northeastern University (China)

Research Projects

 
 
 
 
 
Grant-in-Aid for Research Activity Start-up(研究活動スタート支援)
Investigation of Opinion Polarization in Online Communication: Towards an Integration of Explanation and Prediction (PI)
Aug 2022 – Mar 2024
Based on a computational social science framework, the research sets out to explore the causal mechanism and construct a predictive model of opinion polarization in online communication.
 
 
 
 
 
Grant-in-Aid for Transformative Research Areas (B)(学術変革領域研究(B))
動的多細胞コミュニティの数理社会解析(研究協力者)
May 2022 – Mar 2025
 
 
 
 
 
Grant-in-Aid for JSPS Fellows
Investigating the mechanism political polarization on social media (PI)
Apr 2020 – Mar 2022
Employ social media data and computational methods to investigate how exposed information can affect the formation of opinions and provide a more comprehensive understanding on political polarization.
 
 
 
 
 
The Division for Interdisciplinary Advanced Research and Education Research Grant
Sentiment analysis on social media: Combining natural language processing and network analysis to examine how social media shape opinion dynamics (PI)
The Division for Interdisciplinary Advanced Research and Education Research Grant
Jul 2019 – Mar 2020
Investigate the opinion dynamics on social media through the combination of natural language processing and network analysis methods.

Affiliation

 
 
 
 
 
Graduate School/Faculty of Arts and Letters
Associate Professor
Apr 2023 – Present
 
 
 
 
 
Institute of Social Science
Project Researcher
Apr 2022 – Mar 2023
 
 
 
 
 
Research Fellowships for Young Scientists
DC2
Apr 2020 – Mar 2022
 
 
 
 
 
WISE Program for AI Electronics
AIE
Apr 2019 – Mar 2022
The program develops outstanding human resources for creating a new industrial field called Artificial Intelligence Electronics (AIE). In this field, the objective would be to conduct research and development on algorithms and computer programs for AI and artificial intelligence architecture.
 
 
 
 
 
The DIARE promotes the education of young world-class researchers capable of forging new research areas by merging different disciplines in collaboration with the students' original graduate schools.

Skills

R
python
Python
Statistics
Statistics
languages
NLP
gnn
Graph Machine Learning
deep
Deep Learning