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Maria del Rio-Chanona

@maria-drc

Assistant Professor at UCL Computer Science Future of Work, LLMs, Econ, Networks, ML & ABM Previously, CSHVienna, Harvard Growth Lab, INETOxford & UNAM_MX alumni ๐Ÿ‡ฒ๐Ÿ‡ฝ she/her mariadelriochanona.info

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23.09.2023
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Latest posts by Maria del Rio-Chanona @maria-drc

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We're pleased to announce the Bennett School of Public Policy opening this autumn.

It will be a flagship, multi-disciplinary policy school, that will integrate & expand the teaching, research & engagement activities of the Bennett Institute.

www.bennettinstitute.cam.ac.uk/blog/bennett...

03.03.2025 07:39 ๐Ÿ‘ 19 ๐Ÿ” 9 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 2
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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

24.02.2025 14:27 ๐Ÿ‘ 146 ๐Ÿ” 91 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 15
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Call for submissions: Metascience and AI postdoctoral fellowship | Alfred P. Sloan Foundation Our mission is to make the world a better place through the advancement of scientific knowledge.

PhD students in social sciences studying "metascience" and AI: This looks like an *AMAZING* opportunity. Fully funded research postdoc that can be housed at whatever university you can find an appropriate mentor. sloan.org/programs/dig...

13.02.2025 17:19 ๐Ÿ‘ 90 ๐Ÿ” 65 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 6
Assistant Professor in Public Policy - Job Opportunities - University of Cambridge Assistant Professor in Public Policy in the Faculty of Human, Social, and Political Science at the University of Cambridge.

We are now looking to hire two new permanent lectureships in public policy www.jobs.cam.ac.uk/job/50248/ @bennettinstitute.bsky.social

10.02.2025 12:09 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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How Is Generative AI Impacting The Freelance Job Market? A new study led by an international research team reveals the surprising impact of generative AI tools like ChatGPT on the freelance workforce. The research,

Are generative AI tools threatening freelance jobs? Not quite, says a new study. Instead of mass job losses, demand is shifting:

๐Ÿ“‰ Fewer jobs in repetitive writing & translation
๐Ÿ“ˆ Strong growth in machine learning & AI-related roles
Experience matters too.

Full story: shorturl.at/VMzZm

04.02.2025 14:31 ๐Ÿ‘ 8 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Large language models reduce public knowledge sharing on online Q&A platforms Abstract. Large language models (LLMs) are a potential substitute for human-generated data and knowledge resources. This substitution, however, can present

23/250 is Large language models reduce public knowledge sharing on online Q&A platforms

This makes me wonder if people are answering Stack Overflow questions with ChatGPT answers . . .

31.01.2025 22:09 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Thank you also to @sfiscience.bsky.social and @inet-complexity.bsky.social for organising the Complex System Approaches to 21st Century Challenges: Inequality, Climate Change, and New Technologies conference and special issue at JEBO.

29.01.2025 14:59 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
LinkedIn This link will take you to a page thatโ€™s not on LinkedIn

๐Ÿ”— Read more ๐Ÿ‘‰ lnkd.in/eNKRpvbj

๐Ÿ™ Thanks so an awesome team of collaborators!
Ole Teutloff Johanna Einsiedler Fabian Braesemann Otto Kรคssi Pamela Mishkin @oiioxford.bsky.social @csh.ac.at @bennettinstitute.bsky.social

29.01.2025 12:04 ๐Ÿ‘ 0 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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๐—–๐—ผ๐—บ๐—ฝ๐—น๐—ฒ๐—บ๐—ฒ๐—ป๐˜๐—ฎ๐—ฟ๐˜† effects are mixed: ๐— ๐—Ÿ demand ๐—ด๐—ฟ๐—ฒ๐˜„ ๐—ฏ๐˜† ๐Ÿฎ๐Ÿฐ% and ๐—”๐—œ ๐—ฐ๐—ต๐—ฎ๐˜๐—ฏ๐—ผ๐˜ development nearly ๐˜๐—ฟ๐—ถ๐—ฝ๐—น๐—ฒ๐—ฑ, but in general ๐—ป๐—ผ๐˜ƒ๐—ถ๐—ฐ๐—ฒ freelancers in ๐—ฐ๐—ผ๐—บ๐—ฝ๐—น๐—ฒ๐—บ๐—ฒ๐—ป๐˜๐—ฎ๐—ฟ๐˜† roles saw a ๐—ฑ๐—ฒ๐—ฐ๐—น๐—ถ๐—ป๐—ฒ.

29.01.2025 12:04 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Our Difference-in-Differences (DiD) analysis reveals clear shifts in demand.

๐Ÿ“‰ ๐—ฆ๐˜‚๐—ฏ๐˜€๐˜๐—ถ๐˜๐˜‚๐˜๐—ฎ๐—ฏ๐—น๐—ฒ tasks saw ๐˜€๐—ต๐—ฎ๐—ฟ๐—ฝ ๐—ฑ๐—ฒ๐—ฐ๐—น๐—ถ๐—ป๐—ฒ๐˜€โ€”50% for "About Us" page writing, 30% for Western language translation, and around 20% for other languagesโ€”๐—บ๐—ฎ๐—ถ๐—ป๐—น๐˜† ๐—ถ๐—ป ๐˜€๐—ต๐—ผ๐—ฟ๐˜-๐˜๐—ฒ๐—ฟ๐—บ ๐—ด๐—ถ๐—ด๐˜€ and ๐˜ƒ๐—ฒ๐˜๐—ฒ๐—ฟ๐—ฎ๐—ป freelancers.

29.01.2025 12:00 ๐Ÿ‘ 0 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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๐Ÿ“ข ๐—ก๐—ฒ๐˜„ ๐—ฝ๐—ฎ๐—ฝ๐—ฒ๐—ฟ alert! We document how ๐—š๐—ฒ๐—ป๐—ฒ๐—ฟ๐—ฎ๐˜๐—ถ๐˜ƒ๐—ฒ ๐—”๐—œ ๐—ถ๐˜€ ๐—ฟ๐—ฒ๐˜€๐—ต๐—ฎ๐—ฝ๐—ถ๐—ป๐—ด ๐—ฑ๐—ฒ๐—บ๐—ฎ๐—ป๐—ฑ ๐—ณ๐—ผ๐—ฟ ๐—ณ๐—ฟ๐—ฒ๐—ฒ๐—น๐—ฎ๐—ป๐—ฐ๐—ฒ๐—ฟ ๐˜€๐—ธ๐—ถ๐—น๐—น๐˜€. ๐Ÿ’ผ ๐Ÿ’ป

๐Ÿ“Š We analysed ๐Ÿฏ๐— + ๐—ท๐—ผ๐—ฏ ๐—ฝ๐—ผ๐˜€๐˜๐˜€, used embeddings to cluster them into ๐Ÿญ๐Ÿฌ๐Ÿฌ+ ๐—ณ๐—ถ๐—ป๐—ฒ-๐—ด๐—ฟ๐—ฎ๐—ถ๐—ป๐—ฒ๐—ฑ ๐˜€๐—ธ๐—ถ๐—น๐—น๐˜€, and LLMs to classify them as s๐˜‚๐—ฏ๐˜€๐˜๐—ถ๐˜๐˜‚๐˜๐—ฎ๐—ฏ๐—น๐—ฒ, ๐—ฐ๐—ผ๐—บ๐—ฝ๐—น๐—ฒ๐—บ๐—ฒ๐—ป๐˜๐—ฎ๐—ฟ๐˜†, or ๐˜‚๐—ป๐—ฎ๐—ณ๐—ณ๐—ฒ๐—ฐ๐˜๐—ฒ๐—ฑ.

29.01.2025 11:59 ๐Ÿ‘ 27 ๐Ÿ” 14 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 1

Thank you for the suggestion. We have 'unknown' categories in more recent Seshat version, so doable.

28.01.2025 09:30 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Thank you very much for the suggestion. Very creative! Should be doable with NER, though caveat might be token limits/budget. I'll notify the team. Dan Hoyer is also interested in several AI/ML applications.

28.01.2025 09:29 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Fully Funded PhD Scholarship in Network Science at Northeastern University London Start your UK & international job search for academic jobs, research jobs, science jobs and managerial jobs in leading universities and top...

Iโ€™m looking for a new PhD student with a curious and interdisciplinary mindset to work on integrating multimodal data to better understand trajectories of mental and brain health disorders!

Deadline of applications: Feb 16!
Please spread the word.

www.jobs.ac.uk/job/DLO680/f...

27.01.2025 11:26 ๐Ÿ‘ 31 ๐Ÿ” 35 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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R. Maria del Rio-Chanona on LinkedIn: ๐‡๐จ๐ฐ ๐ ๐จ๐จ๐ ๐š๐ซ๐ž ๐‹๐‹๐Œ๐ฌ ๐š๐ญ ๐๐ก๐ƒ-๐ฅ๐ž๐ฏ๐ž๐ฅ ๐ก๐ข๐ฌ๐ญ๐จ๐ซ๐ฒโ€ฆ ๐‡๐จ๐ฐ ๐ ๐จ๐จ๐ ๐š๐ซ๐ž ๐‹๐‹๐Œ๐ฌ ๐š๐ญ ๐๐ก๐ƒ-๐ฅ๐ž๐ฏ๐ž๐ฅ ๐ก๐ข๐ฌ๐ญ๐จ๐ซ๐ฒ ๐ค๐ง๐จ๐ฐ๐ฅ๐ž๐๐ ๐ž? ๐Ÿง Significantly better than random, but far from human historyโ€ฆ

Indeed, we sacrificed question readability to be able to automation 36k+ questions (though there is few-shot ex). This is also not a one-to-one comparison with a historian. I've clarified here
www.linkedin.com/posts/r-mari...

We are improving questions & prompts, please reach out with suggestions!

27.01.2025 11:09 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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R. Maria del Rio-Chanona on LinkedIn: ๐‡๐จ๐ฐ ๐ ๐จ๐จ๐ ๐š๐ซ๐ž ๐‹๐‹๐Œ๐ฌ ๐š๐ญ ๐๐ก๐ƒ-๐ฅ๐ž๐ฏ๐ž๐ฅ ๐ก๐ข๐ฌ๐ญ๐จ๐ซ๐ฒโ€ฆ ๐‡๐จ๐ฐ ๐ ๐จ๐จ๐ ๐š๐ซ๐ž ๐‹๐‹๐Œ๐ฌ ๐š๐ญ ๐๐ก๐ƒ-๐ฅ๐ž๐ฏ๐ž๐ฅ ๐ก๐ข๐ฌ๐ญ๐จ๐ซ๐ฒ ๐ค๐ง๐จ๐ฐ๐ฅ๐ž๐๐ ๐ž? ๐Ÿง Significantly better than random, but far from human historyโ€ฆ

Thank you. Indeed, there is much to improve in the benchmark. As noted in this post, www.linkedin.com/posts/r-mari...
this is but a first step. Please reach out if you have suggestion on how to improve.

27.01.2025 11:05 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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R. Maria del Rio-Chanona on LinkedIn: ๐‡๐จ๐ฐ ๐ ๐จ๐จ๐ ๐š๐ซ๐ž ๐‹๐‹๐Œ๐ฌ ๐š๐ญ ๐๐ก๐ƒ-๐ฅ๐ž๐ฏ๐ž๐ฅ ๐ก๐ข๐ฌ๐ญ๐จ๐ซ๐ฒโ€ฆ ๐‡๐จ๐ฐ ๐ ๐จ๐จ๐ ๐š๐ซ๐ž ๐‹๐‹๐Œ๐ฌ ๐š๐ญ ๐๐ก๐ƒ-๐ฅ๐ž๐ฏ๐ž๐ฅ ๐ก๐ข๐ฌ๐ญ๐จ๐ซ๐ฒ ๐ค๐ง๐จ๐ฐ๐ฅ๐ž๐๐ ๐ž? ๐Ÿง Significantly better than random, but far from human historyโ€ฆ

The 'sometimes' was indeed unnecessary. This benchmark was is not a comparison of with historians, it is a test of some history knowledge that requires some interpretation.

I've clarified so in this post www.linkedin.com/posts/r-mari...

We value feedback on how to improve, please reach out!

27.01.2025 11:03 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

These are fair criticisms but miss the crucial point...

Academics publish in expensive OA journals because top journals and citation count remain the dominant factors in determining whether you get hired and whether you get promoted...

This will not change unless the incentive structure changes

27.01.2025 10:37 ๐Ÿ‘ 17 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

There's an interesting new study by @ernestaigner.bsky.social @drodrik.bsky.social @jacobgreenspon.bsky.social on regional publication trends in economics - share of "authors based in low income countries remains low" disproportionate to those countries population shares vs. world โคต๏ธ

27.01.2025 01:07 ๐Ÿ‘ 8 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Big thanks to Fundaciรณn Sicomoro for supporting the Winter Workshop in Complex Systems with grants for students and funding our much-needed coffee breaks! โ˜•โœจ Your generosity keeps the ideas (and the caffeine) flowing!

27.01.2025 10:19 ๐Ÿ‘ 5 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Estimating global article processing charges paid to six publishers for open access between 2019 and 2023 This study presents estimates of the global expenditure on article processing charges (APCs) paid to six publishers for open access between 2019 and 2023. APCs are fees charged for publishing in some ...

Link: arxiv.org/abs/2407.16551

27.01.2025 07:27 ๐Ÿ‘ 37 ๐Ÿ” 8 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
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"Suspense and surprise in technological innovation"
Neat analysis of the link between expectations and outcomes in technological evolution.

27.01.2025 07:49 ๐Ÿ‘ 5 ๐Ÿ” 3 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Hello @bsky.app ! We are looking forward to connect with this community ๐Ÿฆ‹

Make sure you follow us to see our latest news!

We'll be sharing more about our research, students' achievements, events, and everything related to #networkdatascience and #socialdatascience

#weareCEU #DNDSatCEU #seeUatCEU

24.01.2025 15:36 ๐Ÿ‘ 9 ๐Ÿ” 6 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Bennett Institute for Public Policy Annual Conference 2025 - Bennett Institute for Public Policy Driving forward key policy questions in a turbulent world

Our @bennettinstitute.bsky.social annual conference is on 28th March and tickets can now be booked - in person or online: www.bennettinstitute.cam.ac.uk/events/annua... It's always a great event & we have a fab line-up of speakers/sessions

24.01.2025 17:04 ๐Ÿ‘ 36 ๐Ÿ” 18 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 4

Skepticism is warranted. For robustness, we did few-shots prompting were we gave examples oh Q&A. We also repeated the test with just two categories absent/present. Performance was still poor.

24.01.2025 16:30 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

This is a distinction introduced by Seshat team between those facts for which there is direct evidence and those that there isn't direct evidence but it can be inferred.

@pieterfrancois.bsky.social or Peter Turchin may be able to explain better

24.01.2025 16:24 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

We are working on a follow up study.

Interdisciplinary research has many challenges and we'd love to get your feedback. Please do reach out if you have suggestions or would like to collaborate.

24.01.2025 16:02 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Thank you for pointing this out. We chose the question format for automation of 30k+ questions and to avoid biases on phrasing. It is indeed dry. Would love to get suggestions on better formatting.

To answer the second question, not yet. We'd love to for follow-up studies. Please reach out!

24.01.2025 15:59 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

I agree. The 'sometimes' was unnecessary.

While the findings of this paper may seem obvious to the history community, they aren't obvious to everyone (the article is published in a Computer Science venue).

We definitely need more historians working on this :).

24.01.2025 15:56 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0