Herbert Chang 張賀鈞
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herbertchang.bsky.social
Herbert Chang 張賀鈞
@herbertchang.bsky.social
Assistant Professor of Quantitative Social Science @Dartmouth //
I study how AI & algorithms reshape human networks //
Prev. @USCAnnenberg //
𝐍𝐞𝐰 𝐏𝐚𝐩𝐞𝐫 Alert! Are you a #dog person or a #cat person? Since the dawn of time, we have debated their superiority… but your answer reveals how you give to charity.
I analyzed 787M donations ($69B) across 10 years. A thread 🧵

Paper: www.tandfonline.com/doi/metrics/...
September 26, 2025 at 2:27 PM
Reposted by Herbert Chang 張賀鈞
The unavoidable has happened: here's a study on pet ownership and donation behavior. Can you DAG this?
https://www.tandfonline.com/doi/abs/10.1080/08927936.2025.2544418
September 23, 2025 at 11:50 AM
📢 Our new paper is out in PNAS Nexus!
We analyzed 13M users, 1.3M congressional tweets, and 3.5B tweets of media diet to uncover how liberals and conservatives share political content differently. 🧵
Full paper: academic.oup.com/pnasnexus/ar...
Liberals and conservatives share information differently on social media
Abstract. Social media provides citizens with direct access to information shared by politicians. Citizens, in turn, play a critical role in diffusing such
academic.oup.com
August 8, 2025 at 3:37 PM
What conditions foster the use of offshore finance?

Excited to share our work on how elites across 65 countries use the offshore financial system to keep their assets hidden.

Coverage: home.dartmouth.edu/news/2025/07...

Paper Link: doi.org/10.1371/jour...
The Patterns of Elites Who Conceal Their Assets Offshore | Dartmouth
home.dartmouth.edu
July 17, 2025 at 2:35 PM
Incredibly proud to be part of @mingyuezha.bsky.social top paper at #ica25!

If you’re interested in using game theory to quantify collaboration dynamics, she’ll be presenting this at #Cysoc #ICWSM in Copenhagen tomorrow, please swing by!

Full paper: lnkd.in/gegvA4g7
June 22, 2025 at 3:53 PM
Excited to be at #MPSA for the first time! Will be presenting two papers:

Use of AI generated images in the 2024 US Presidential Election. (LaSalle 3, 7th floor, 11:40-1:10 PM Th)

Then, misinformation and conjoint analysis of the 2024 Taiwanese elections on Friday.

Please stop by! #mpsa2025
April 3, 2025 at 4:18 AM
Reposted by Herbert Chang 張賀鈞
🚨 Call for Papers 🚨
We are organizing a Special Issue on "Risks and Unintended Harms of Generative AI Systems" at ACM TIST!

More details here: dl.acm.org/journal/tist...

Deadline: May 31, 2025 (review on a rolling basis)

#LLM #misinformation #disinformation #AI #genAI
January 30, 2025 at 2:46 PM
Thrilled to be on Forbes Under 30 for Science!

(Still getting used to Bluesky 🥳 😅 )
December 2, 2023 at 1:56 AM
Reposted by Herbert Chang 張賀鈞
Congrats to @herbertchang.bsky.social, assistant professor of quantitative social science and Dartmouth 2018 alum, who is featured in the 2024 #ForbesUnder30 in Science list! 🎉  Via @Forbes ⤵️ bit.ly/40WgZHG
Herbert Chang
Herbert Chang on the 2024 30 Under 30 - Science - Herbert Chang's goal is to realize democratic values in our socio-technical infrastructure by studying
bit.ly
November 28, 2023 at 3:20 PM
Reposted by Herbert Chang 張賀鈞
Dartmouth professor @herbertchang.bsky.social led a study into how pop culture icons’ social media messages influenced mask-wearing habits during the pandemic, via Vermont Public ⤵️
Dartmouth researcher shares how K-pop fans helped spread public health info during the pandemic
At the height of the COVID-19 pandemic, we received a lot of public health guidance from the CDC, NIH and WHO. But another three-lettered group may’ve dwarfed their collective influence: BTS, the Ko...
www.vermontpublic.org
October 19, 2023 at 8:04 PM
Reposted by Herbert Chang 張賀鈞
🎉🎉 Let me use my first post here to announce that my first dissertation paper has been accepted to the Annals of the AAG. Pre-print forthcoming to my website, and hopefully published by AAG soon! 🎉🎉
October 2, 2023 at 8:38 PM
Reposted by Herbert Chang 張賀鈞
final week to apply to the Quantitative Social Science opening at dartmouth!

apply.interfolio.com/130125
October 8, 2023 at 9:41 PM
Reposted by Herbert Chang 張賀鈞
I'll be presenting our new paper "Subscriptions and External Links Help Drive Resentful Users to Alternative and Extremist YouTube Videos" (science.org/doi/10.1126/...) in the OSoMe Awesome Speakers series on Zoom Wed. at 12 PM ET

Join us! Registration here iu.zoom.us/meeting/regi...
October 9, 2023 at 5:37 PM
Reposted by Herbert Chang 張賀鈞
Reflections from my UW colleague @mikecaulfield.bsky.social: “Anecdotal evidence that X is failing this stress test is plentiful. Go on the platform, do a search on Israel or Gaza — you don’t have to scroll very far to find dubious or debunked information.” www.washingtonpost.com/technology/2...
As false war information spreads on X, Musk promotes unvetted accounts
Elon Musk recommended that users follow accounts that have promoted lies in the past.
www.washingtonpost.com
October 9, 2023 at 3:49 AM
Reposted by Herbert Chang 張賀鈞
Researchers of online misinformation (and related topics) aren’t “buckling” to politically-motivated attacks. Our critical work to understand and address online deception and manipulation continues. But only with the support of our colleagues and institutions. www.seattletimes.com/opinion/uw-m...
UW misinformation researchers will not buckle under political attacks | Opinion
As the 2024 election approaches, misinformation researchers at the University of Washington say they won't be deterred by those seeking to undermine their work.
www.seattletimes.com
October 7, 2023 at 7:02 PM
Reposted by Herbert Chang 張賀鈞
In our new paper out today at Trends in Cognitive Science, @lisik.bsky.social and I argue that social interaction perception is a visual process–computed by the visual system. (1/3)

tinyurl.com/nhh2dhx

#PsychSciSky #CogSci #CogPsyc #compneuro
October 5, 2023 at 2:00 PM