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Soham De

@sohamde.in

πŸŽ“ PhD student @ischool.uw.edu (he/him) 🀝 Interested in pluralistic alignment & scalable oversight in the context of social media algorithms Academic Website: https://sohamde.in/ | πŸ“Seattle, WA

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23.09.2023
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Latest posts by Soham De @sohamde.in

PNAS Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

"Understanding the strengths and limitations of community-based responses to misinformation" β€” very nice commentary by @ekvraga.bsky.social in PNAS, covering my recent paper on causal effects of Community Notes w/ @isaacslaughter.bsky.social @axelp.bsky.social @msaveski.bsky.social

26.11.2025 19:35 πŸ‘ 12 πŸ” 4 πŸ’¬ 1 πŸ“Œ 0
A view of Mount Rainier from the University of Washington campus in Seattle with bright blue skies.

A view of Mount Rainier from the University of Washington campus in Seattle with bright blue skies.

Our team at the @cip.uw.edu is currently seeking applications for up to two postdoctoral scholar positions. Applications received prior to January 15, 2026 will be given priority. Learn more about the positions, salary range, qualifications and application process: apply.interfolio.com/177901

20.11.2025 16:33 πŸ‘ 6 πŸ” 7 πŸ’¬ 0 πŸ“Œ 4

Such a great compilation! Thanks for all the inspiration!

12.11.2025 17:05 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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All thanks to my amazing collaborators Lodewijk Gelauff, Ashish Goel, Smitha Milli, Ariel Procaccia and Alice Siu!!!

This was some work I did Meta FAIR this summer (more on the way!)

Read more here: arxiv.org/abs/2511.04588 (7/7)

07.11.2025 19:00 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Our auditing tools are integrated into a deliberation platform
used in 50+ countries, allowing moderators to measure and improve representation in real time (thanks, Harshvardhan Agarwal and others!) (6/7)

07.11.2025 19:00 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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LLM-generated questions achieve representation levels comparable toβ€”or better thanβ€”the theoretically optimal subsets, and consistently outperform human-selected slates (lower value is better) (5/7)

07.11.2025 19:00 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

We audit historical deliberations from the Stanford Deliberative Democracy Lab, comparing:
(a) human-moderator selections
(b) theoretically optimal subsets
(c) LLM-generated questions (4/7)

07.11.2025 19:00 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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We infer general utilities using LLM text-embeddings, assuming participants derive high utility from questions semantically similar to ones they propose (3/7)

07.11.2025 19:00 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

We formalize representation using Justified Representation (JR) from social choice theory and introduce the first efficient algorithms for auditing JR in general utility settings (2/7)

07.11.2025 19:00 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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🚨 New paper! πŸ”
β€œQuestion the Questions: Auditing Representation in Online Deliberative Processes”

In deliberative polls, participants propose questions for experts but only a few make it to the panel. How representative are those chosen questions of everyone’s interests? πŸ§΅πŸ‘‡

07.11.2025 19:00 πŸ‘ 8 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

Please repost to get the word out! @nkgarg.bsky.social and I are excited to present a personalized feed for academics! It shows posts about papers from accounts you’re following bsky.app/profile/pape...

10.03.2025 15:12 πŸ‘ 164 πŸ” 117 πŸ’¬ 8 πŸ“Œ 13

Great presentation!

01.05.2025 10:46 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Supernotes: Driving Consensus in Crowd-Sourced Fact-Checking | Proceedings of the ACM on Web Conference 2025 You will be notified whenever a record that you have chosen has been cited.

More results and implementation details in our full paper, here: dl.acm.org/doi/10.1145/...

If you're in Sydney and attending www2025.thewebconf.org come say hi, I'd love to chat!

I'll also be presenting this as a poster on Day 5, noon in the Parkside Ballroom @ ICC Sydney

24.04.2025 22:45 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Supernotes are also found to be superior on several other parameters, such as source quality, clarity, comprehensiveness, context and (lack of) argumentativeness

Supernotes are also found to be superior on several other parameters, such as source quality, clarity, comprehensiveness, context and (lack of) argumentativeness

Beyond helpfulness, participants also rated the Supernotes more favorably than the best existing notes on quality, clarity, coverage, context, and argumentativeness.

24.04.2025 22:45 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Supernotes are more helpful than the best existing notes

Supernotes are more helpful than the best existing notes

In a human-subjects evaluation, participants rated Supernotes significantly more helpful than the best existing human-written notes on Community Notes.

24.04.2025 22:45 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

We propose "Supernotes" to improve existing Community Notes by

(a) summarizing relevant information across multiple human-written notes, and
(b) using LLMs to compose these notes in language that is more broadly appealing and helpful

24.04.2025 22:45 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Supernotes generation pipeline

Supernotes generation pipeline

I'll be in Sydney presenting ✨Supernotes✨ at the ACM WebConf πŸš€ (WWW'25). Incase you missed it, here's a very short thread about it: 🧡

Full paper: dl.acm.org/doi/10.1145/...

#www2025 #thewebconf2025

24.04.2025 22:45 πŸ‘ 11 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

Congratulations, Sanjush!

03.04.2025 12:55 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Cherry blossoms and clouds at the UW Quad

Cherry blossoms and clouds at the UW Quad

Cherry blossoms

Cherry blossoms

A freshly bloomed cherry blossom

A freshly bloomed cherry blossom

UW Campus, today!

#peakbloom #seattle #cherryblossoms

03.04.2025 04:03 πŸ‘ 10 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Congratulations!!

27.03.2025 22:42 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
πŸ•΅πŸΌβ€β™€οΈβœ… Fact-checking’s future: can social media handle the truth? Who should decide what’s true online?

This week’s newsletter brings together past, present and future of fact-checking social media:

βœ”οΈ Sorting out moderation vs fact-checking
βœ”οΈ Where social media fact-checking came from
βœ”οΈ What actually works and what else to consider

27.01.2025 14:41 πŸ‘ 11 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0

Super cool & important work from @matthewdeverna.com!

05.12.2024 02:41 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Yes! I've been lurking here for about a year and it finally feels a little like Academic Twitter again!

25.11.2024 23:33 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I've been eagerly waiting for this to come out -- and the results are so worth it! Very cool how impactful a 7-day intervention can be!!

25.11.2024 23:32 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Benefits of an open network

While Bluesky looks like other social apps on the surface, it’s actually quite different. It’s an open network.

I blogged about it here:

24.11.2024 23:53 πŸ‘ 4209 πŸ” 928 πŸ’¬ 246 πŸ“Œ 127

90 days ago Bluesky had 6.18M users
30 days ago Bluesky had 10.85M users
Tomorrow Bluesky will have 15M users

This is absolutely wild, thanks for believing in us y'all

13.11.2024 06:50 πŸ‘ 56275 πŸ” 5550 πŸ’¬ 1246 πŸ“Œ 453
UW campus, Drumheller Fountain and Rainier Vista.

UW campus, Drumheller Fountain and Rainier Vista.

[Please reshare]
I’m recruiting PhD students to work with me at UW!

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/

cc @uwischool.bsky.social

13.11.2024 09:10 πŸ‘ 32 πŸ” 19 πŸ’¬ 1 πŸ“Œ 2

Welcome to Bluesky, everyone! We opened access yesterday, and we just crossed 4M people total on the network. πŸŽ‰

β€’ 800k+ new users have signed up
β€’ Averaged 8.5 new accounts/second
β€’ 2M posts were created in the last 24 hours

We're so excited to have you here!

07.02.2024 18:10 πŸ‘ 14463 πŸ” 2649 πŸ’¬ 469 πŸ“Œ 323

I’m recruiting PhD students to work with me at UW!

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.Β 

>>

17.11.2023 08:44 πŸ‘ 8 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

Hello World!

16.10.2023 14:50 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1