Megan Brown's Avatar

Megan Brown

@m-dot-brown

PhD Student University of Michigan School of Information & Michigan Institute for Computational Discovery and Engineering | formerly engineering @csmapnyu.org | NYU ‘19

261
Followers
87
Following
12
Posts
04.05.2023
Joined
Posts Following

Latest posts by Megan Brown @m-dot-brown

Sage Journals: Discover world-class research Subscription and open access journals from Sage, the world's leading independent academic publisher.

Really exicted to finally see our paper in print: “Web scraping for research: Legal, ethical, institutional, and scientific considerations”
A great interdisciplinary effort with @m-dot-brown.bsky.social, @orangechair.org, Gabe Maldoff, @solmg.bsky.social, @zevesanderson.com
doi.org/10.1177/2053...

20.11.2025 15:44 👍 7 🔁 4 💬 1 📌 0

Grateful for the collaboration with excellent researchers for this paper @orangechair.org, Gabe Maldoff, @solmg.bsky.social, @zevesanderson.com, & @michaelzimmer.bsky.social

20.11.2025 15:19 👍 1 🔁 1 💬 0 📌 0
Sage Journals: Discover world-class research Subscription and open access journals from Sage, the world's leading independent academic publisher.

Thrilled to have a new article published in @bigdatasoc.bsky.social! 🥳🎉📊

With scraping becoming a more common data collection strategy for internet researchers, we cover the legal, ethical, institutional, and scientific ramifications researchers should consider. doi.org/10.1177/2053...

20.11.2025 15:19 👍 6 🔁 2 💬 1 📌 0

they do be posting

28.07.2025 23:13 👍 2 🔁 0 💬 0 📌 0
Preview
Candidates Be Posting: Multi-Platform Strategies and Partisan Preferences in the 2022 U.S. Midterm Elections - Josephine Lukito, Maggie Macdonald, Bin Chen, Megan A. Brown, Stephen Prochaska, Yunkang ... In this multi-platform, comparative study, we analyze social media messages from political candidates (N = 1,517) running for Congress during the 2022 U.S. Midt...

🚨New publication in Social Media + Society🚨

Candidates Be Posting: Multi-Platform Strategies and Partisan Preferences in the 2022 U.S. Midterm Elections

And it's open access!

journals.sagepub.com/doi/full/10....

28.07.2025 14:20 👍 25 🔁 12 💬 2 📌 2
Preview
Evaluating how LLM annotations represent diverse views on contentious topics Researchers have proposed the use of generative large language models (LLMs) to label data for research and applied settings. This literature emphasizes the improved performance of these models relati...

7/ 📄 You can find our full paper here: arxiv.org/abs/2503.23243

w/ Shubham Atreja, @libbyh.bsky.social, & @patrickwu.bsky.social

11.07.2025 16:44 👍 6 🔁 0 💬 1 📌 0

6/ This has implications for both research and industry:
⚠️ Fairness evaluations should be context-specific
🤔 Model choice alone will not solve bias
🔍 Human disagreements are part of the complexity—not a flaw

11.07.2025 16:44 👍 2 🔁 0 💬 1 📌 0

5/ We also find that the difficulty of the labeling task is most predictive of LLM agreement with human annotators.

11.07.2025 16:44 👍 1 🔁 0 💬 1 📌 0
Post image

4/ Key finding: While LLMs disagree with human annotators on the basis of demographics, it tends to be in the same directions on the same demographic categories within the same dataset. In other words, the direction of bias is not LLM-specific, but dataset-specific.

11.07.2025 16:44 👍 2 🔁 0 💬 1 📌 0

3/ This study evaluates LLM annotations across 4 datasets and tasks, analyzing whether these models disproportionately reflect majority group opinions.

11.07.2025 16:44 👍 1 🔁 0 💬 1 📌 0

2/ Prior research praises LLMs for their high accuracy, precision, recall, and F1 scores in labeling tasks—but also raises concerns about bias, especially around sensitive or polarizing content (e.g., toxicity).

11.07.2025 16:44 👍 1 🔁 0 💬 1 📌 0

Can large language models (LLMs) fairly annotate data on contentious topics?

Our new paper dives into this question—looking at whether LLM-generated labels reflect diverse viewpoints or skew toward majority perspectives. The results are surprisingly nuanced. 🧵

11.07.2025 16:44 👍 17 🔁 4 💬 1 📌 1
Preview
Quantifying Narrative Similarity Across Languages - Hannah Waight, Solomon Messing, Anton Shirikov, Margaret E. Roberts, Jonathan Nagler, Jason Greenfield, Megan A. Brown, Kevin Aslett, Joshua A. Tuck... How can one understand the spread of ideas across text data? This is a key measurement problem in sociological inquiry, from the study of how interest groups sh...

I am thrilled to share a new article in Sociological Methods & Research, “Quantifying Narrative Similarity Across Languages”. My co-first author Sol Messing and our collaborators developed a new approach to measuring “narrative similarity” between texts: journals.sagepub.com/doi/10.1177/...

18.06.2025 15:56 👍 58 🔁 27 💬 3 📌 4
Post image Post image

[New WP] With the closure of major social media APIs and the new data access mandates under DSA, we enter what we call the "post-post-API" era. But have researchers obtained the data they need? Our recent survey (180) + interview (19) study suggests a stark reality.

🔗 arxiv.org/abs/2505.09877

1/3

19.05.2025 14:11 👍 21 🔁 5 💬 1 📌 3

So thrilled to have worked on this important piece with @yang3kc.bsky.social @m-dot-brown.bsky.social and Kayo Mimizuka. Data access for independent researchers is at such a critical juncture

19.05.2025 14:46 👍 3 🔁 2 💬 0 📌 0

Special thanks to Mango Brown and Taylor Swift's 'Mr. Perfectly Fine' for their help in getting this paper over the finish line

17.03.2025 15:30 👍 1 🔁 1 💬 0 📌 0

So excited to finally see this out! It was the first paper I started during my postdoc at @csmapnyu.org

17.03.2025 15:30 👍 9 🔁 4 💬 1 📌 0
Post image

It's well known that politicians take more extreme positions during primaries. In @electoralstudies.bsky.social, we find this shift is much more likely when incumbents in safe seats face a well-funded primary challenger.

🧵👇
authors.elsevier.com/a/1kn5KxRaZn...

17.03.2025 14:12 👍 7 🔁 6 💬 1 📌 1
Scatterplot showing various U.S. government agencies plotted with the total staff (on a log scale) on y-axis versus likelihood of being perceived as a knowledge institution on the x-axis. Red dots indicate agencies that have experienced DOGE layoffs, while gray dots indicate agencies without layoffs. Agencies like NIH, NSF, CDC, and NOAA appear on the right side (more likely to be perceived as knowledge institutions), while agencies like ICE, DEA, and Secret Service appear on the left side (less likely to be perceived as knowledge institutions).

Scatterplot showing various U.S. government agencies plotted with the total staff (on a log scale) on y-axis versus likelihood of being perceived as a knowledge institution on the x-axis. Red dots indicate agencies that have experienced DOGE layoffs, while gray dots indicate agencies without layoffs. Agencies like NIH, NSF, CDC, and NOAA appear on the right side (more likely to be perceived as knowledge institutions), while agencies like ICE, DEA, and Secret Service appear on the left side (less likely to be perceived as knowledge institutions).

@adambonica.bsky.social showed ideology predicts which agencies experience DOGE layoffs. But what other factors could be driving this?

Using a generative LLM-derived measure, I find agencies perceived as knowledge institutions are more likely to experience layoffs, even controlling for ideology. 🧵

05.03.2025 22:34 👍 128 🔁 59 💬 6 📌 7
Cover for Making academia suck less: Supporting early career researchers studying harmful content online through a
feminist ethics of care

Cover for Making academia suck less: Supporting early career researchers studying harmful content online through a feminist ethics of care

🚨New Publication in New Media & Society🚨
Co-First-Authored w/ @m-dot-brown.bsky.social @meredithpruden.bsky.social & @markriedl.bsky.social

Making academia suck less: Supporting early career researchers studying harmful content online through a
feminist ethics of care.
jlukito.com/s/brown-et-a...

13.01.2025 17:29 👍 137 🔁 35 💬 6 📌 5

They don’t need an excuse. They’ll claim we gave them an excuse no matter what we do. “Be careful what you say” is precisely how authoritarians achieve compliance w/o lifting a finger. And yet, even w/ compliance, they will still attack.

Instead, may I suggest taking a look at researchersupport.org

07.11.2024 03:01 👍 271 🔁 77 💬 3 📌 1
Preview
Web Scraping for Research: Legal, Ethical, Institutional, and Scientific Considerations Scientists across disciplines often use data from the internet to conduct research, generating valuable insights about human behavior. However, as generative AI relying on massive text corpora becomes...

Excited to share a pre-print about web scraping for research! We're happy to receive feedback on how we frame this issue and try to build some paths forward for researchers. w/ @orangechair.org, Gabe Maldoff, @solmg.bsky.social, Zeve Sanderson, & @michaelzimmer.bsky.social arxiv.org/abs/2410.23432

01.11.2024 15:52 👍 12 🔁 10 💬 0 📌 0
Introducing the DSA Data Access Audit - Coalition for Independent Technology Research In a year of more than 70 global elections, the need for independent researchers to have access to social media data has never been greater. That’s why the Coalition for Independent Technology Researc...

I’ll keep working with academics, civil society researchers, and journalists—including via the Coalition for Independent Technology Research—to continue these important accountability efforts. 12/ (independenttechresearch.org/introducing-...)

14.03.2024 13:05 👍 4 🔁 4 💬 0 📌 0
Post image

🚨Our new paper in Political Analysis presents a novel, cross-platform method for estimating the ideology of YouTube videos. 

What we found: it is possible to do this at scale with an efficient, automated method!

🧵1/

15.02.2024 21:18 👍 16 🔁 12 💬 1 📌 0
Preview
Elon Musk's X restructuring curtails disinformation research, spurs legal fears | Reuters Social media researchers have canceled, suspended or changed more than 100 studies about X, formerly Twitter, as a result of actions taken by Elon Musk that limit access to the social media platform, ...

Great coverage of the ongoing challenge of researcher data access on Twitter! Thanks @sheiladang.bsky.social for the great piece!

www.reuters.com/technology/e...

06.11.2023 17:43 👍 4 🔁 1 💬 0 📌 0