Zachary Levonian

Data Science + ML Engineering. HCI PhD @ GroupLens, University of Minnesota. Applied NLP for understanding online social support. Tacoma, WA.

Zachary Levonian boosted:
Sophia :AAAAAA:via@myf.one
2025-05-21

INCREDIBLY excited to announce this: I collaborated with the Internet Archive to make a new 24/7 lofi livestream!

By day, you can see scanners scanning and what they're scanning, and when they're not scanning, you will see public domain silent movies and pictures. Sorta like an Internet Archive TV

Watch it LIVE here: youtube.com/watch?v=aPg2V5RVh7

Zachary Levonianzwlevonian@hci.social
2025-05-21

Wrote about a fun research controversy involving the finding that Irish judges are more likely to cite legal cases in rulings if they have a Wikipedia article. levon003.github.io/2025/05/21/

Zachary Levonianzwlevonian@hci.social
2025-04-27

My team got a nice write-up in a blog post from The Learning Agency. I can't complain about effusive comments from my boss!
the-learning-agency.com/the-cu

Translating Technical Talent into Education Impact

What does this support look like in practice?

Zach Levonian, a Senior Machine Learning Engineer with Digital Harbor and the LEVI Engineering Hub, has worked closely with the team at Rising Academies to build a data infrastructure and alerting system for their AI-powered math tutor, Rori. This system ensures that Rori can effectively moderate student input and generate safe LLM outputs. 

“This kind of work requires a broad range of skills,” notes Christie. “It requires back-end development, automated testing, data pipelines, user experience research, and knowledge of the educational domain. It’s difficult to find a single person with this broad of a skillset, but Zach has it.”

What makes experts like Levonian even rarer finds is their ability to speak to both technological and educational audiences. Someone may have a strong grasp of natural language processing, but may not have a sense of how to design feedback loops that actually align with student learning needs and progressions. Designed and staffed to support LEVI’s target learning outcome, the Engineering Hub brings that dual perspective.
Zachary Levonianzwlevonian@hci.social
2025-04-23

A few quick notes and a simultation on overfitting in response to Ben Recht's recent blog posts: levon003.github.io/2025/02/04/

Zachary Levonianzwlevonian@hci.social
2025-02-17

I enjoyed this 2021 CHI paper: "Are Current Voice Interfaces Designed to Support Children’s Language Development?" dl.acm.org/doi/10.1145/3411764 Basic point: most system's conversational scaffolding is rigid and bad, it's probably not even fair to call them "conversations"!

Zachary Levonianzwlevonian@hci.social
2025-01-30

I've spent the last two years trying to understand how LLMs might improve middle-school math education. I just published an article in the Journal of Educational Data Mining describing some of that work: "Designing Safe and Relevant Generative Chats for Math Learning in Intelligent Tutoring Systems" jedm.educationaldatamining.org

Zachary Levonianzwlevonian@hci.social
2025-01-29

Can recommendation systems help people find peer support online? I'll be presenting "Peer Recommendation Interventions for Health-related Social Support: a Feasibility Assessment" at #CSCW2025! I first submitted this work in July 2022, so I'm happy to finally share this. arxiv.org/abs/2209.04973

Zachary Levonianzwlevonian@hci.social
2024-11-25

"Baltic Subsea Cables: A Story of Resilience Rather Than Fear" pulse.internetsociety.org/blog

Zachary Levonianzwlevonian@hci.social
2024-11-18

I'm still holding out hope for Mastodon, but if you're an HCI or ML researcher here I'll mention that the Bluesky migration has blown up in the last week. A lot more activity there: bsky.app/profile/zwlevonian.bs

Zachary Levonian boosted:
Eric P. S. Baumerericpsb@hci.social
2024-11-11

Best #cscw2024 session so far: Amy Bruckman moderates a debate (among Andreas Monroy-Hernandez, Jeffrey Bigham, Meredith Morris, and Michael Bernstein) about whether human-AI interaction is CSCW.

Zachary Levonianzwlevonian@hci.social
2024-11-04

@UlrichJunker That wasn't a term I was familiar with, but I can see the similarities. I think vote swapping/pairing is more of a tactic for undermining regional vote pooling than a vote delegation mechanism. en.wikipedia.org/wiki/Vote_pai

Zachary Levonianzwlevonian@hci.social
2024-11-02

Just learning about vote swapping, which I had no idea was legal in the US. Interesting idea! swapyourvote.org/

Zachary Levonianzwlevonian@hci.social
2024-10-22

"Self-reports are better measurement
instruments than implicit measures" nature.com/articles/s44159-024

Zachary Levonianzwlevonian@hci.social
2024-10-17

@fasterandworse Some characteristics conflict, but some align! If gen AI doesn't "burst", seems clear that the empathy posture will change a lot in coming years. (More focus on "tone", less focus on content perhaps?)

Zachary Levonianzwlevonian@hci.social
2024-10-16

Wrote about some Wikipedia drama: Which academic journals should have articles on Wikipedia? levon003.github.io/2024/10/15/

Zachary Levonianzwlevonian@hci.social
2024-10-08

Wrote some notes on monkey-patching Python modules for monitoring function calls, the approach used by Langfuse. levon003.github.io/2024/10/07/

Zachary Levonianzwlevonian@hci.social
2024-10-03

I was spared CHI review requests this year, so I'll share publicly (on this low-visibility platform...) that I would accept a CHI review if anyone is desperate. Education, health, or quant modeling all fine.

Zachary Levonianzwlevonian@hci.social
2024-10-02

CSCW 2025 will be in Bergen, Norway!

Fabiano Pinatti: Hi Folks, Jessica Vitak and I are thrilled to announce that CSCW’25 will be in Bergen, Norway! We hope this will serve as extra motivation for those thinking of submitting a paper to the October deadline! Please remember that October 29 is the second and final submission deadline for new papers to the 2025 conference. We will be sharing more details on the location and why we shifted the submission deadline in a Medium post soon.
Zachary Levonian boosted:
Blake E. Reid has moved!blakereid@mastodon.lawprofs.org
2024-09-13

New article alert: I'm stoked to drop a preprint of What Copyright Can't Do, coming soon in the Pepperdine Law Review. It does what it says on the tin: it lays out a basic taxonomy of all the things that contemporary copyright law can’t do in the United States. Here’s a quick summary 🧵 1/ papers.ssrn.com/sol3/papers.cf

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