Yoshitomo Matsubara
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yoshitomo-matsubara.net
Yoshitomo Matsubara
@yoshitomo-matsubara.net
Research Scientist at Yahoo! / ML OSS developer
PhD in Computer Science at UC Irvine
Research: ML, NLP, Computer Vision, Information Retrieval
Technical Chair: #CVPR2026 #ICCV2025 #WACV2026
Open Source/Science matters!
https://yoshitomo-matsubara.net
The attackers may have not taken their own actions seriously, but I am glad that the OR team took strong actions
November 27, 2025 at 11:19 PM
From OpenReview

This may be the most serious issue I have ever seen in the peer-review systems

However, as pointed out here, we should immediately report the bug to the team, instead of sharing in public or keeping silent

Very disappointing that some people actively exploited the vulnerability
November 27, 2025 at 11:19 PM
Nice update from #ICLR2026 PCs 🫡

Curious what "LLM detection tools" PCs are using

I am also wondering if NeuRep workshop is taking some action for papers (presumably in question and then) "withdrawn" from ICLR 2026 by the authors

blog.iclr.cc/2025/11/19/i...
November 21, 2025 at 7:13 AM
Attending #ICCV2025 🌺?
Our team at Yahoo Research is hiring a research scientist

Minimum Qualifications
- 3+ yrs of track record driving impact in the industry
- Solid research experience with publications at top ML, NLP, or CV venues
- Based in the US

Hit me up if interested
October 19, 2025 at 10:50 PM
#ICCV2025 Day 0: AC workshop

For me, AC workshop is one of the most exciting opportunities during CVPR / ICCV e.g., hearing voices from and discussing with senior researchers 😎
October 18, 2025 at 11:46 PM
Did you open-source your #ICCV2025 works?

As a PyTorch Ambassador, I would like to write an article to introduce open-sourced ICCV 2025 works (including workshops and demos) for promoting open-source/science + PyTorch

If interested, share your work via the form in my reply 👇
October 12, 2025 at 7:55 PM
A new recipe 🔓
October 6, 2025 at 4:29 AM
Why doesn't YouTube give viewers options to disable
- "Auto-dubbed" and
- Auto translation on video title and description
in some global setting page?

Those features are very annoying when watching Japanese content in the US
August 28, 2025 at 7:47 PM
This was so annoying 🫤

I have never signed up academia . edu
They keep sending me emails like 1st pic and when I attempted to unsubscribe, they required me to log in (2nd pic)

i believed I hadn't create an account, but just in case, I "reset the password", and then ... (3rd pic) 🤦
August 10, 2025 at 10:14 PM
Got something cool from Yahoo 😎
Our kid loves playing with this
August 7, 2025 at 7:28 PM
3rd time to cook Takikomi-Gohan (Japanese mixed rice? Seasoned rice? IDK) with no use of instant things

Easy and yummy 😋
August 7, 2025 at 3:39 AM
Just received an email from ACM

Making ACM publications 100% open access sounds like a great change, and I'd love it!

At the same time, I learned that APC (Article Processing Charge) will be required, with some exceptions

Hoping it doesn't turn out to be a big burden on authors
July 29, 2025 at 7:42 PM
So sad to see that Papers with Code sunset 😭

Thank you for maintaining the great service for several years

I still feel very honored to be selected as a top contributor of Papers with Code a few years ago
July 26, 2025 at 8:47 PM
Feeling Sunday evening
July 21, 2025 at 1:55 AM
Can you tell what's wrong with this?

Hint: the taste was good for a frozen food😋
July 10, 2025 at 8:12 PM
Sorry, but to me, injecting hidden prompts into a paper to ask for a positive review looks like an excessive self-defense as the authors take advantage of bad actors for their own gains

As it's tough to prove a review was written by some LM, I'd want a solution like this

1/3
July 6, 2025 at 6:30 AM
My Technical Chair role for #CVPR2025 is officially over
Now my TC focus is on ICCV 2025 & WACV 2026 + CVPR 2026 (soon)

It was my pleasure to closely work with other organizers, especially our great PCs!

I had to leave Nashville after AC workshop and missed chances to meet many of them in person😭
June 15, 2025 at 11:01 PM
Now it's official📣

Besides CVPRs and ICCVs, I'm serving as Technical Chair for WACV 2026 - 2028

@wacvconference.bsky.social
June 12, 2025 at 4:16 AM
Late birthday celebration
June 8, 2025 at 3:50 AM
It's getting hotter

I need this vending machine in the US (found at Haneda Airport)
June 5, 2025 at 3:59 PM
Back from vacation in Japan🌴

It was great to catch up with many people in Japan that I had not met in person for years

I should have taken more Japanese food pictures though🤤
May 30, 2025 at 8:33 AM
torchdistill hit 1,500 stars ⭐

It keeps evolving and I released v1.1.3 last week, with a new code example for NLP tasks

I'm planning to offer a new code example of knowledge distillation for (L)LMs (NOT necessarily of "model distillation" like OpenAI's), if I can secure time this year🤗
May 16, 2025 at 7:45 PM
Happy Friday 😺
May 9, 2025 at 7:35 PM
Nice! I guess it's よもぎ大福 (Yomogi Daifuku, a sort of mochi) like the 1st pic. Your wife would like the linked one too (you can find it at convenience stores or supermarkets)

www.lotte.co.jp/products/bra...
April 30, 2025 at 3:04 AM
@ #ICLR2025 attendees

Were there any updates about their LLM experiment evaluation during ICLR 2025?

I also heard that outstanding reviewers haven't been announced yet though it was promised, wondering if those surveys were conducted, or the results are hidden for some reason
April 29, 2025 at 7:26 PM