YY Ahn

@yyahn.bsky.social

6081 Followers 1281 Following

Prof @ School of Data Science, University of Virginia. Formerly at IU. Networks, data science, and machine learning. https://yyahn.com 🚲🚲🚲

A cartoon where a traffic engineer hears a news of child dying at the intersection they designed and then saying "don't scare me like that. I thought you were gonna trell me people were late for work"
several bikes parked in a single car parking spot with 10 annotation boxes saying "customer" to bikes.
"They don't know" meme with text "they don't know i have been using obsidian wiki with AI agents". The captions on dancing couples: "Have you heard about obsidian" and "Karpathy LLM wiki is awesome"
10 bikes parked within a single car parking spot in front of a coffee shop.
A graphic for UVA School of Data Science with "A school without walls" at the center with UVA rotunda in the background.
bike-stick meme with "let's kill the fastest growing industry"
"A condensed visualization of the content within instances of the “bank” token as it traveled through the RoBERTa MLM." - vectors depicted as islands in a navigation map.
A screenshot of "torchmap.kr" that shows shops with pre-bought coffee and food
A hand holding a skull cap for bikes in front of an ebike with handlebar mitts.
"In our tests, the next model update performs similarly to PhD students on ..."
A screenshot of a webpage titled "pay package or rug pull? how much is too much?" It depicts the amount of money using rectangular boxes where each pixel height represents $10,000.
The vehicle speed vs. pedestrian fatality rate. At 20mph, 10%, at 30mph, 40%, and at 40mph, 80%.
Example prompts for zero-shot and few-shot chain of thought as well as the analogical prompting.
Kevin Yang's post "Impressive, wish I had this tool back in college" with a screenshot of ChatGPT session where GPT recognizes a hand-written equation and provides latex version of the equation.
A road under construction, with what appears to be a protected bike lane. Multiple apartment buildings are being built behind.
Elon Musk's xAI company homepage listing the 12 members of an all-male team.
IPCC infographic on the potency and cost of mitigation options
PhD simulator screenshot. It starts with some hope.
A slide with the blackhole image taken by the event horizon telescope, with the title "Can we observe a blackhole in the space of knowledge?"