Josh Nguyen @joshnguyen99
PhD student in computational social science @CSSPenn, @CIS_Penn. Also visiting @Argonne. Previously @ourANU and @UniMelb. joshnguyen.net Philadelphia Joined March 2013-
Tweets118
-
Followers295
-
Following1K
-
Likes2K
How well can LLMs & deep research systems synthesize long-form answers to *thousands of research queries across diverse domains*? Excited to announce 🎓📖 ResearchQA: a large-scale benchmark to evaluate long-form scholarly question answering at scale across 75 fields, using…
I’m delighted to share that the August 2025 special issue of Sociological Methods & Research on Generative AI is out. With my co-editor, Daniel Karell, we put together this issue to build on the conference we organized last year. Here's a thread on each of the 10 papers:
Welcome to SICSS-Penn 2025! We are excited to have our faculty organizers, @xisong and @dhopkins1776, deliver opening remarks this morning.
My textbook on statistical machine learning for astronomy is now on arXiv. arxiv.org/abs/2506.12230
AstroSage 70B (reasoning) - open weight - is here! arxiv.org/abs/2505.17592 huggingface.co/AstroMLab/Astr… Key takeaways: - AstroSage 70B performs best on AstroBench (Astronomy Q&A), outperforming all models (o3, Claude-3.7-Sonnet, Claude-4-Sonnet, Gemini-2.5-Pro) - CPT + SFT on…
How can the community create high-quality trillion token scientific datasets from literature for training scientific foundation models? Meet AdaParse: A new adaptive PDF parsing engine that delivers 17x throughput while maintaining extraction accuracy by intelligently matching…
Updated version now out Sociological Methods & Research Paper link: journals.sagepub.com/doi/10.1177/00… Preprint link: osf.io/preprints/soca…
Updated version now out Sociological Methods & Research Paper link: journals.sagepub.com/doi/10.1177/00… Preprint link: osf.io/preprints/soca… https://t.co/f93hc2MKEc
Mixed feelings about silicon subjects (LLM predictions of human behavior) as replacements for human subjects? Consider the mixed subjects design. 🚨Now published at Sociological Methods and Research🚨 doi.org/10.1177/004912…
📢 Our paper "AI safety for everyone" is out at Nature Machine Intelligence @NatMachIntell . We challenge the narrative that AI safety is primarily about minimizing existential risks from AI. Why does this matter? A 🧵
Meet Ai2 Paper Finder, an LLM-powered literature search system. Searching for relevant work is a multi-step process that requires iteration. Paper Finder mimics this workflow — and helps researchers find more papers than ever 🔍
Paper day: Led by the one and only @rozanski_t, we conducted a painstakingly detailed study on scaling spectral emulations with Transformers. We learned how to optimally predict the number of training samples needed in balance with model size and hyperparameter choices. The…
Check out our latest paper! We test different strategies and models for prompting and fine tuning LLMs to perform stance classification tasks. dl.acm.org/doi/10.1145/37…
Excited to share our latest research, published in PNAS Nexus! 🌍 w/ @balietti, @spfraib , @AncaBalietti 📄academic.oup.com/pnasnexus/adva… #ClimateChange #ScienceCommunication #ClimateAction
In this Perspective, Dörr et al. argue that research on social media has mainly focused on anti-social behaviours and call for more research on the ways in which social media platforms can empower pro-social behaviour. nature.com/articles/s4156…
We test the relationship b/w multiple historical cultural patterns & modern-day language using #NLProc across two countries (China & Japan) & two social media platforms (Weibo & Twitter). Paper out in @HSScomms! nature.com/articles/s4159… Summary thread by @ThomasTalhelm 🔽
We test the relationship b/w multiple historical cultural patterns & modern-day language using #NLProc across two countries (China & Japan) & two social media platforms (Weibo & Twitter). Paper out in @HSScomms! nature.com/articles/s4159… Summary thread by @ThomasTalhelm 🔽
The application deadline for SICSS-Penn is extended for one week. Submit your application by March 14 to attend our amazing program!
#ICLR2025 Thrilled to share that our @iclr_conf paper has been accepted for an oral presentation! We show that LLMs represent political ideologies on a linear axis—and that we can detect and even steer their ideological perspectives. In our paper: - We find a linear "map" of…
One more week until applications are due. Don't miss your chance to attend SICSS-Penn this summer!
One more week until applications are due. Don't miss your chance to attend SICSS-Penn this summer!
I recently contributed a piece to Nature Astronomy on how large language models might reshape astronomy researcher identity and education - a topic I've been thinking about quite a bit lately. The piece is available here: rdcu.be/ebFws
Want to learn about computational social science *for free* and launch interdisciplinary research projects? We are so excited to announce there will be *26* Summer Institutes in Computational Social Science this year! Apply to one of them here: sicss.io/locations
Eleanor @Xooki990363
21 Followers 1K Following "Life is unpredictable, but good medicine and a compassionate heart never fail."
Usirjors @Usirjors859
7 Followers 345 Following I’m not just a girl, I’m a force to be reckoned with.
Serflo @Serflo084
9 Followers 880 Following
GalaxyAvaJohnson @Jooqoo16301
16 Followers 2K Following Making waves in the world My vibe is my tribe
Li S. Yifei @realliyifei
176 Followers 559 Following PhD Student @upennnlp | Large Language Model, Multimodal
Simone @Arraonee296880
40 Followers 2K Following A woman with a voice is, by definition, a strong woman.
Adele @w6u7M39oM6jy3k
21 Followers 891 Following
Tomer Wolfson @TomerWolfson
229 Followers 264 Following Postdoctoral Fellow, University of Pennsylvania @Penn @upennnlp
Alex Adam Kasey @adam_24362
48 Followers 649 Following
Vorxa @Vorxa24335
27 Followers 1K Following
Rickey McLaughlin @RickeyMcLa53186
152 Followers 8K Following
NetMiner @netminer
235 Followers 875 Following NetMiner - Premier software for Social Network Analysis, Graph Mining, Network Science, Social Analytics, Network Visualization, Semantic Network(NLP) #sna
Addison @DrillzOX
709 Followers 800 Following Aspiring Astrophysicist @BallState | Crypto Investor and Day Trader |
Yoram Bachrach @yorambac
3K Followers 7K Following Research Scientist at Meta (prev Google DeepMind and Microsoft Research). Working on LLM Agents and Multi-Agent Systems.
huiqian lai @huiqian_lai
0 Followers 7 Following
Alpoouila @Alpoouila004
110 Followers 5K Following
Keshav Ramji @KeshavRamji
234 Followers 961 Following LLM Reasoning and Alignment @ IBM Research AI || prev: @CIS_Penn, @Wharton || Founder and President @pennmlr
DaHee @xFragstonex
86 Followers 1K Following Just a girl with a dream, a heart full of love, and a head full of ideas 💭💖
Sean Westwood @seanjwestwood
2K Followers 631 Following Political Scientist at Dartmouth. Director Polarization Research Lab. According to Nate Silver: "Boring. Can't model for shit."
Yian Yin @yian_yin
2K Followers 2K Following Assistant Professor @CornellInfoSci Forbes 30 under 30 in Science #Innovation #ScienceofScience #ComplexSystems
Nirshorsl @nirshorsl37498
47 Followers 2K Following
Lance Ying @LanceYing42
472 Followers 147 Following PhD Student in AI & Computational Cognition @Harvard & @MIT. Research Intern @GoogleAI. Building and measuring AGI.
Sihao Chen @soshsihao
955 Followers 540 Following Researcher @ Microsoft #OAR. Learning AI models from experience. Previously: @upennnlp @cogcomp @GoogleAI. Opnions my own.
Rish @rishistyping
2K Followers 8K Following Founding Principal AI Research @II_posts | Angel Investor | NeuroAI @UCLA | X— Distinguished Research Scientist @StabilityAI | Generative Media @refikanadol
Cynthia Mitchell @LaPalomaBlanc4
418 Followers 6K Following Yoga enthusiast, renewable energy, travel☀️
Clouliwh @ClouliwhQi_OaY
28 Followers 983 Following
Seigh @SeighcWqP
4 Followers 470 Following
Amelia @KihnMona97644
9 Followers 285 Following
Slesawsl @SlesawslMBLL
101 Followers 4K Following
Touclar @TouclarG7Nz6GL
139 Followers 7K Following
Koatrtough @KoatrtoughQbJs
76 Followers 3K Following
Frearez @Frearezjzd_a3M
35 Followers 821 Following
FredaScripps @tQ0GnM2nZaPxR
53 Followers 7K Following
McSeete @McSeete3ANIaxK
119 Followers 3K Following
Jenny Wang @jennyshwang
215 Followers 376 Following PhD Student @HarvardHBS | NSF GRFP fellow | former @MSFTResearch computational social science predoc
Barbara @simonellibarbar
259 Followers 3K Following
Nellie @nellienielson99
198 Followers 3K Following
Ja’far Muhammad @jafarkatanya
187 Followers 1K Following Teaching Assistant, political science @UB_Official, indonesia. I study behavioral politics and change also digital world
Shernor @Shernorxl2ZQ
90 Followers 3K Following
zijian @AstroZijian
0 Followers 87 Following
Stiottosh @StiottoshOwhG
298 Followers 7K Following
Donghyun Kang @DKangSoc
359 Followers 630 Following Postdoctoral Scholar, Knowledge Lab, University of Chicago. Sociology of Knowledge and Science; Science of Science; Computational Social Science
Sharon Y. Li @SharonYixuanLi
11K Followers 807 Following Prof @WisconsinCS. Making AI reliable for the open world.
Sakana AI @SakanaAILabs
55K Followers 0 Following We are building a world class AI R&D company in Tokyo. We want to develop AI solutions for Japan’s needs, and democratize AI in Japan. https://t.co/1q07mb3TzE
Li S. Yifei @realliyifei
176 Followers 559 Following PhD Student @upennnlp | Large Language Model, Multimodal
Microsoft AI @MicrosoftAI
2K Followers 6 Following We build responsible AI to empower people | https://t.co/A80GqUp4Kb
Petter Törnberg @pettertornberg
3K Followers 914 Following Assistant Professor in Computational Social Science at ILLC @UvA_amsterdam | Studying the intersection of AI, social media, and politics
Tomer Wolfson @TomerWolfson
229 Followers 264 Following Postdoctoral Fellow, University of Pennsylvania @Penn @upennnlp
ComplexityExplorer @ComplexExplorer
20K Followers 364 Following COMPLEX SYSTEMS online courses, tutorials & other content, from the researchers of the Santa Fe Institute @sfiscience
Z.ai @Zai_org
17K Followers 154 Following The AI lab behind GLM models, dedicated to inspiring the development of AGI to benefit humanity. https://t.co/b6zGxJvzzS
Dashun Wang @dashunwang
6K Followers 1K Following Kellogg Chair of Technology at Kellogg, Founding director, Center for Science of Science and Innovation, Northwestern University
UChicago Economics @UChi_Economics
24K Followers 551 Following The Kenneth C. Griffin Department of Economics at the University of Chicago. RT/follow ≠ endorsement.
JEEA @JEEA_News
11K Followers 10 Following The Journal of the European Economic Association publishes articles of the highest scientific quality in theoretical and empirical economics.
Open Encyclopedia of ... @oecs_bot
500 Followers 1 Following The Open Encyclopedia of Cognitive Science is a new, open access resource for learning about the science of the mind. https://t.co/XvXzvwENgm
Tom McCoy @RTomMcCoy
4K Followers 584 Following Assistant professor @YaleLinguistics. Studying computational linguistics, cognitive science, and AI. He/him.
Mira Murati @miramurati
371K Followers 574 Following Now building @thinkymachines. Previously CTO @OpenAI
Google Research @GoogleResearch
23K Followers 6 Following Impossible? Let’s see. From algorithms to neuroscience to AI, Google Research strives to progress science, advance society & improve billions of people’s lives.
ASSA Meeting @ASSAMeeting
12K Followers 89 Following The 2026 Annual Meeting will be held in Philadelphia, PA on January 3-5, 2026 (Saturday, Sunday, & Monday). Details at https://t.co/nT65b9lvXa.
Yoram Bachrach @yorambac
3K Followers 7K Following Research Scientist at Meta (prev Google DeepMind and Microsoft Research). Working on LLM Agents and Multi-Agent Systems.
David Deutsch @DavidDeutschOxf
159K Followers 72 Following Physicist. Author of The Fabric of Reality and The Beginning of Infinity
Keshav Ramji @KeshavRamji
234 Followers 961 Following LLM Reasoning and Alignment @ IBM Research AI || prev: @CIS_Penn, @Wharton || Founder and President @pennmlr
IDeaS Center CMU @IDeaSCMU
302 Followers 287 Following IDeaS Center - Center for Informed Democracy and Social Cybersecurity. Lead by Prof. Kathleen M. Carley
Sean Westwood @seanjwestwood
2K Followers 631 Following Political Scientist at Dartmouth. Director Polarization Research Lab. According to Nate Silver: "Boring. Can't model for shit."
Political Behavior @PolBehavior
6K Followers 41 Following An interdisciplinary journal associated with the @epovb section of @APSAtweets. Edited by Chris Karpowitz & Jessica Preece, @BYU
DSPy @DSPyOSS
11K Followers 50 Following An open-source declarative framework for building modular AI software. Programming—not prompting—LLMs via higher-level abstractions & optimizers.
Political Analysis @polanalysis
18K Followers 3K Following Official Journal of the Society for Political Methodology
Pushmeet Kohli @pushmeet
18K Followers 88 Following Computer Scientist, Leading Science and Strategic Initiatives @ Google DeepMind.
Sciences Po @sciencespo
155K Followers 1K Following Welcome to the official account for Sciences Po. Bienvenue sur le compte officiel de Sciences Po.
PSRM Journal @PSRMJournal
10K Followers 783 Following Political Science Research and Methods: The journal of #EPSA (European Political Science Association), edited by John Griffin (@griffin_j_d), published by CUP
Ben Blaiszik @BenBlaiszik
5K Followers 3K Following Making the world a little better with software, materials, and community. Group Leader - AI & data infrastructure at @uchicago/@argonne. Opinions are mine.
Princeton Laboratory ... @PrincetonAInews
1K Followers 68 Following The Princeton Laboratory for Artificial Intelligence supports and expands the scope of AI research at Princeton.
Lance Ying @LanceYing42
472 Followers 147 Following PhD Student in AI & Computational Cognition @Harvard & @MIT. Research Intern @GoogleAI. Building and measuring AGI.
Google for Health @GoogleForHealth
31K Followers 76 Following Official Google for Health news and updates on how we’re progressing our mission to help billions of people be healthier.
MIT NLP @nlp_mit
4K Followers 52 Following NLP Group at @MIT_CSAIL! PIs: @yoonrkim @jacobandreas @lateinteraction @pliang279 @david_sontag, Jim Glass, @roger_p_levy
AJPS @AJPS_Editor
19K Followers 38 Following American Journal of Political Science - AJPS Co-Editors Kathy Dolan and Jennifer Lawless
Ioana Marinescu @mioana
30K Followers 1K Following Economist @PennSP2, former principal economist Department of Justice #Antitrust Division. #AI ,#Labor, public, IO, macro. Better the world through knowledge
PennSP2 @PennSP2
3K Followers 307 Following Official X of @Penn's School of Social Policy & Practice. Vision: the passionate pursuit of social innovation, impact, & justice. Penn 9.24.24 guidelines apply.
Journal of Politics @... @The_JOP
15K Followers 191 Following The JOP is the flagship journal of the SPSA, published by the University of Chicago Press. Editors-in-Chief: @HellwigT & Timothy Nokken
INET Oxford @INETOxford
5K Followers 842 Following The Institute for New Economic Thinking, @OxMartinschool: Applying leading-edge thinking from social & physical sciences to major economic & social challenges.
Isomorphic Labs @IsomorphicLabs
29K Followers 75 Following We are reimagining the entire drug discovery process from first principles with an AI-first approach. Learn more: https://t.co/eC7rjmB3EZ
Lawrence Katz @lkatz42
23K Followers 797 Following Economist studying labor markets, inequality, and economics of social problems
Experimental Philosop... @xphilosopher
20K Followers 1K Following Experimental philosophy: An interdisciplinary field that uses the collection of empirical data to shed light on philosophical issues.
J-PAL North America @JPAL_NA
10K Followers 878 Following J-PAL North America, based at @MIT, seeks to reduce poverty by ensuring that policy is informed by scientific evidence. https://t.co/Qp7ky5qdMO
SU Social Media Lab @StanfordSML
385 Followers 29 Following The Social Media Lab at Stanford University explores psychological and interpersonal processes online.
Michael C. Frank @mcxfrank
14K Followers 1K Following Cognitive scientist at Stanford. Open science advocate. @stanfordsymsys director. Bluegrass picker, slow runner, dad.
Accelerator Fellowshi... @EthicsinAI_AFP
218 Followers 27 Following Bringing together experts from policy, public, private sectors, academia to address ethical issues in AI collaboratively. Part of @EthicsinAI and @uniofoxford
Josh Angrist @metrics52
39K Followers 360 Following Cofounder @AvelaEducation Professor @MITEcon Director @BlueprintMIT Author https://t.co/d8dHi5zb5r
John A. List @Econ_4_Everyone
33K Followers 89 Following Distinguished Service Professor @UChi_Economics, @ANU_CBE CoDirector @TMWCenter EditorJPE&JPEMI ChiefEconomist @Walmart (Ex LyftUber), husband to @drdanasuskind
Sean Welleck @wellecks
7K Followers 227 Following Assistant Professor at CMU. Marathoner, @thesisreview.
Tom Costello @tomstello_
2K Followers 643 Following research psychologist + assistant professor @AmericanU (joining @CarnegieMellon this summer)Trends for United States
You might like
