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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

Apr 25, 2024. I will be presenting "Liberals share more diverse and toxic content on social media than conservatives" at UPenn's Center for Information Networks and Democracy (CIND), inargural workshop.

Mar 26, 2024. Presented work on "Secrecy Strategies in Offshore Finance" at the Tuck School of Business, monthly DNIR seminar.

Mar 18, 2024. Presenting "Determinants of Social Influence" with Dmitri Williams at the Questrom School of Business, monthly seminar series.

Jan 18, 2024. I will give a talk at the International Research Conference on Empirical Approaches to Anti-Money Laundering and Financial Crime, hosted by the Central Bank of the Bahamas.

Dec 08, 2023. Zero-shot Classifiers and Large-Language Model (LLM) Workflows for Computational Social Science. National Taiwan University (NTU).

Dec 07, 2023. Complex Systems of Secrecy and the 2024 Taiwanese Elections on Social Media, National Taiwan University (NTU).

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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