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I am an incoming assistant professor of
Quantitative Social Science at Dartmouth College.

My research focuses on politics, social networks, and how algorithms reshape human behavior. I also design music systems. My work was featured by The Washington Post, Scientific American, and The NY Times.  

Research & Writing

#JusticeForGeorgeFloyd: How Instagram Facilitated the 2020 BLM Protests

PLOS One

Elitism in Mathematics and Inequality

Nature Humanities & Social Science Comms

Chapter 18: Social Bots and Social Media Manipulation in 2020

Handbook of Computational Social Science

Multi-issue negotiation with deep reinforcement learning

Knowledge-Based Systems

COVID-19 Misinformation and the 2020 US Presidential Election

Harvard Misinformation Review

Mathematical Prestige: Elitism and Inequality

Chang & Fu

How Instagram Facilitated the 2020 BLM Protests

Chang, Richardson, & Ferrara

Complex Systems of Secrecy: Offshore System of Oligarchs

Chang, Harrington, Fu, & Rockmore

Liberals Engage with more Diverse and Toxic Content

Chang, Druckman, Ferrara, & Willer

I IMAGINED this happening in my late twenties, exactly ten years after high school graduation. A few of us would meet in Taiwan. I had just received my first promotion....

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The High School

Reunion

(that No One Asked For)

Talks & Features

News

Talks

Dec 07-08, 2023. I will be giving lectures on Political Communication and Computational Social Science at National Taiwan University (NTU).

Nov 08, 2023. Identity Crisis? Self-identification and Group selection in the 2024 Taiwanese Presidential Elections at the Text-as-Data Conference (TADA) at UMass Amherst.

May 02, 2023. I defended my dissertation Improving Informaiton Diversity on Social Media.

Nov 4, 2022. Discriminatory Target Report with the NYU Critical Race & Data Studies (CR+DS) and the Democracy Fund at the American Studies Association (ASA) in New Orleans.

Oct 25, 2022. Presenting at the Illicit Financial Flow workshop, United Nations University (UNU-WIDER) and Development Economics Research Group in Copenhagen.

Sep 22, 2022. Industry research at the Mathematical Humanities Lab, Dartmouth College, Hanover NH.

Targeting Wealth Managers Would Cripple Russia’s Oligarchs

02/28/2023

Targeting Wealth Managers Would Cripple Russia’s Oligarchs

Want to rein in Russian oligarchs? Target the wealth managers, study says

Mar. 7, 2023

Want to rein in Russian oligarchs? Target the wealth managers, study says

Twitter Bots Poised to Spread Disinformation Before Election

Oct. 29, 2020

Twitter Bots Poised to Spread Disinformation Before Election

What makes a movement go viral? Social media, social justice coalesce under #JusticeForGeorgeFloyd

December 8, 2022

What makes a movement go viral? Social media, social justice coalesce under #JusticeForGeorgeFloyd

Big Data Tells Story of Diversity, Migration of Math’s Elite

March 29, 2021

Big Data Tells Story of Diversity, Migration of Math’s Elite

Fields Medals Are Concentrated in Mathematical ‘Families’

July 01, 2021

Fields Medals Are Concentrated in Mathematical ‘Families’

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