Stephen Ragain (@stephen_ragain) 's Twitter Profile
Stephen Ragain

@stephen_ragain

ML@Reddit, Formerly Twitter Cortex, Stanford Operations Research Ph.D.

ID: 966156301150519296

calendar_today21-02-2018 03:43:07

438 Tweet

208 Followers

379 Following

Bill Simmons (@billsimmons) 's Twitter Profile Photo

Fast-forward 5 years: “Let’s go to Adam Schefter, who has more details about the Bears-Steelers game that was fixed by gamblers in 2021…”

Community Notes (@communitynotes) 's Twitter Profile Photo

We’ve been hard at work building a Birdwatch that people from different points of view find helpful. We’re seeing promising results, and starting today, a test group of people in the US will see the highest rated Birdwatch notes on Tweets. blog.twitter.com/en_us/topics/c…

Community Notes (@communitynotes) 's Twitter Profile Photo

Birdwatch elevates contributions from participants whose notes and ratings are consistently found helpful by others. Today we’re rolling out some updates to help strengthen Birdwatch against manipulation and prevent potential attempts to alter contributor standing and impact.

Community Notes (@communitynotes) 's Twitter Profile Photo

In the spirit of transparency, Birdwatch makes everything and the kitchen sink public and open source. Today, we’re sharing a paper that details the research, analysis and outcomes that informed its development and helped us understand its performance. 📊 github.com/twitter/birdwa…

Jay Baxter (@_jaybaxter_) 's Twitter Profile Photo

🚨Birdwatch Paper Alert!🚨 I am thrilled to finally be able to share this paper with the detailed results evaluating how effective Birdwatch's bridging algorithm is!

Stephen Ragain (@stephen_ragain) 's Twitter Profile Photo

Some of the coolest research I’ve been a part of at Twitter- birdwatch has some lofty goals (including fully open source data and algs) for user-driven misinformation detection. Thanks to my awesome coauthors and collaborators!

Johan Ugander (@jugander) 's Twitter Profile Photo

📢 "Rank-heterogeneous Preference Models for School Choice" by Amel Awadelkarim, Arjun Seshadri, Itai Ashlagi & Irene Lo. KDD'23 Paper: arxiv.org/abs/2306.01801 Summary video: youtube.com/watch?v=UGoefF… Gist: choice models of ranking use the same model at all positions. Can do better! 🧵

Martin Saveski (@msaveski) 's Twitter Profile Photo

[Please RT] I’m recruiting PhD students to work with me at University of Washington! I’m looking for students passionate about using computational methods to study how social platforms can be reimagined to enable better conversations, bridge political divides, and reduce the spread of misinfo. >>>

Jay Baxter (@_jaybaxter_) 's Twitter Profile Photo

Community Notes don't affect post ranking (and shouldn't, in general -- they often add useful context to correct posts) But we measured a ~25-35% drop in organic likes & RTs (& smaller drop in QTs, since QTs are sometimes dunks...) in an A/B vs. the same post w/o a note We may

Community Notes don't affect post ranking (and shouldn't, in general -- they often add useful context to correct posts)

But we measured a ~25-35% drop in organic likes & RTs (& smaller drop in QTs, since QTs are sometimes dunks...) in an A/B vs. the same post w/o a note

We may
Martin Saveski (@msaveski) 's Twitter Profile Photo

[Please RT] I’m recruiting PhD students to work with me at University of Washington! I’m looking for students passionate about developing new *social media algorithms*, both broadly and within the scope of this NSF grant: tinyurl.com/395yfphd More info: faculty.washington.edu/msaveski/ University of Washington / @UW_iSchool

[Please RT]
I’m recruiting PhD students to work with me at <a href="/UW/">University of Washington</a>!

I’m looking for students passionate about developing new *social media algorithms*, both broadly and within the scope of this NSF grant: tinyurl.com/395yfphd

More info: faculty.washington.edu/msaveski/

<a href="/UW/">University of Washington</a> / @UW_iSchool