Ben Draves
banner
bendraves.bsky.social
Ben Draves
@bendraves.bsky.social
ML Scientist @Uber in🗽🚕
Working on RecSys /CausalML 📈🪄
PhD Stats. BS in Math. 👨‍💻📚
Running long distances, reading long books.

Find me here dravesb.github.io
+100
January 4, 2025 at 7:28 PM
When I first learned about RAG, I couldn’t believe it was just “ “.join(docs)

It does feel like

RAG -> Variable Selection
CoT -> Boosting

sure there are others too…
December 30, 2024 at 4:00 PM
It also - for me at least - takes the joy out of it. Science is a participatory discipline and “playing the game” makes “scoring the points” all the more enticing (especially for kids!)
December 24, 2024 at 10:27 PM
I get mad about this once a week. Just terrible brand positioning
December 14, 2024 at 2:50 AM
Wait, no he’s right
December 6, 2024 at 2:41 PM
Oh no - didn’t mean to scoop any takes from the bad place 😅
December 4, 2024 at 2:04 PM
The most impactful CRM personalization is

select user, song, count(*)
from plays
group by 1, 2
order by 3 desc

Always has been. Always will be.
December 4, 2024 at 1:58 PM
Yeah something beautiful about a NYC bar on Saturday morning with first round coffees, second round are beers
November 30, 2024 at 7:38 PM
It’s also a religious tradition at this point
November 30, 2024 at 7:06 PM
One of my big ah-ha moments was “wait… the hidden layers are just doing feature engineering”.
November 21, 2024 at 4:06 PM
😅😬
November 20, 2024 at 7:00 PM
I regularly send marketers this picture which I feel like is the right level of passive-aggressive grump for this group
November 18, 2024 at 10:29 PM
🎯🎯🎯
November 18, 2024 at 4:27 AM
We really have known the ramifications of RecSys tech (especially in news) all along. It's just that consumers and companies wanted it more than a non-personalized alternative.

What we want vs what is good for us can oftentimes be two different things.
November 17, 2024 at 6:11 PM
Quote was from 30 years ago...

With GroupLens, users may choose to read articles only from a small group with whom they share many common interests. Over time this could lead to a fracture of the global village into many small tribes, each forming a ... community ... isolated from each other.
November 17, 2024 at 6:08 PM
Forget ggplot vs base R graphics. Bring back terminal renderings and clip art.
November 16, 2024 at 10:52 PM