Diyi Liu

@deeliu97.bsky.social

"D-E", Postdoc@UCPH, PhD @oiioxford.bsky.social, researching platform governance, content moderation, human-computer interaction

A belated but deeply felt celebration on a beautiful Oxford summer day🍾To the movie nights, book clubs, park walks, board games, travels, wine and cheese, laughter and tears — and above all, the gift of being surrounded by people who cherish honest, generous conversations.

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While the US pushed TikTok into a sale over national security concerns, Vietnam fined the platform for misleading users and is tightening control over how it operates at home, writes Tech Policy Press fellow Lam Le.

How Vietnam and the US Differ in Using State Power to Regulate TikTok

Vietnam and the US are taking sharply different approaches to regulating TikTok, exposing tradeoffs between state power, user privacy, and national security.

buff.ly

🏆 Thrilled to share that our HateDay paper has received an Outstanding Paper Award at #ACL2025 Big thanks to my wonderful co-authors: @deeliu97.bsky.social, Niyati, @computermacgyver.bsky.social, Sam, Victor, and @paul-rottger.bsky.social! Thread 👇and data avail at huggingface.co/datasets/man...

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Manuel Tonneau@manueltonneau.bsky.social · 2y ago

Can we detect #hatespeech at scale on social media? To answer this, we introduce 🤬HateDay🗓️, a global hate speech dataset representative of a day on Twitter. The answer: not really! Detection perf is low and overestimated by traditional eval methods arxiv.org/abs/2411.15462 🧵

🎙️TikTok Special 02 out! As digital infrastructures become battlegrounds for geopolitics, it’s crucial to go beyond TikTok and navigate the complexities in the digital age. Join us with @deeliu97.bsky.social to uncover the power dynamics shaping global digital politics. matters.town/a/lnqsg5xc3e...

Special 02 Pt.1|Beyond TikTok Ban: States, Corporations, and Individuals in Global Digital Politics - Overreactology (@overreactology)

English transcript of the 2nd episode of the TikTok special (Part 1). Original soundtrack in Mandarin Chinese: 1:05:48.

matters.town

As someone who has reported on AI for 7 years and covered China tech as well, I think the biggest lesson to be drawn from DeepSeek is the huge cracks it illustrates with the current dominant paradigm of AI development. A long thread. 1/

Wrapping up the year with a Behind the Scenes seminar hosted by @pgmt.bsky.social Perfect timing to share some reflections on my thesis methodology and hear critique/thoughts from the community. Would love to have you there!

Lab Platform Governance, Media, and Technology (PGMT)@pgmt.bsky.social · 2y ago

📣Online Talk Series (14): Diyi Liu - “The Legitimacy of Platformized Speech Governance: A Mixed-Methods Case Study Approach” 🗓️December 17, 2024 🕛3-4 pm (CET) 📍Online Event @deeliu97.bsky.social will present in the 14th session of "Behind The Scenes". 👉Info & Registration: lnkd.in/gXttfycT

Using my first post here to proudly share impressive work led by @manueltonneau.bsky.social! Based on a representative TwitterDay dataset, this study has important implications for balancing costs and necessity of hate speech moderation at scale. Do check out the thread, the paper & HateDay:

Manuel Tonneau@manueltonneau.bsky.social · 2y ago

Can we detect #hatespeech at scale on social media? To answer this, we introduce 🤬HateDay🗓️, a global hate speech dataset representative of a day on Twitter. The answer: not really! Detection perf is low and overestimated by traditional eval methods arxiv.org/abs/2411.15462 🧵