Cyrus Rashtchian
cyroid.bsky.social
Cyrus Rashtchian
@cyroid.bsky.social
Researcher at Google. Improving LLM factuality, RAG and multimodal alignment and evaluation. San Diego. he/him ☀️🌱🧗🏻🏐 Prev UCSD, MSR, UW, UIUC.
ICLR 2025 was so much fun!
April 28, 2025 at 3:55 AM
Curious about fine-grained text-to-image model evaluation? Come see our spotlight paper on Gecko 🦎 in the afternoon poster session at #ICLR25

🏆Hall 3 + Hall 2B #359
🎖️Friday 3pm

ICLR: iclr.cc/virtual/2025...
Paper: arxiv.org/abs/2404.16820
Prompts: github.com/google-deepm...
ICLR Poster Revisiting text-to-image evaluation with Gecko: on metrics, prompts, and human ratingICLR 2025
iclr.cc
April 25, 2025 at 1:45 AM
Why do LLMs hallucinate with RAG?! 🤔
Find out at my #ICLR25 poster on Sufficient Context! 👋🏼
📍Hall 3 + Hall 2B #230
⏰ Fri 25 Apr 10 a.m. to 12:30 p.m.
April 25, 2025 at 1:35 AM
Happy to chat with anyone at ICLR about RAG, LLMs, Factuality!
April 25, 2025 at 1:31 AM
Reposted by Cyrus Rashtchian
When RAG systems hallucinate, is the LLM misusing available information or is the retrieved context insufficient? In our #ICLR2025 paper, we introduce "sufficient context" to disentangle these failure modes. Work w Jianyi Zhang, Chun-Sung Ferng, Da-Cheng Juan, Ankur Taly, @cyroid.bsky.social
April 24, 2025 at 6:18 PM
Reposted by Cyrus Rashtchian
1/2 Just a reminder about Google Research Scholar Program, providing up to $60K unrestricted gifts to recognize early-career professors and support world-class research at institutions around the world. This year, we are particularly interested in the following research areas...
Applications are open for the Google's Research Scholar Program, a program that supports early-career professors conducting research in fields relevant to Google. Learn more and apply by January 27 at goo.gle/RS
Research scholar program
Overview
goo.gle
December 20, 2024 at 7:04 PM
Longer thread about our new factuality decoding method SLED at NeurIPS 2024. Main idea: freeze the model, but be thoughtful about the decoding. With a small amount of extra inference-time compute, we increase accuracy by 3% on several benchmarks! SLED helps for all major open source models!
December 13, 2024 at 6:43 PM
First shameless plug -- our new factuality decoding method, SLED gets SOTA improvements on 14+ models (Llama 2/3, Gemma, Mistral) & 9 benchmarks!

See our #NeurIPS2024 poster today (Friday) in the East Exhibit Hall A-C #3311
December 13, 2024 at 5:55 PM
Reposted by Cyrus Rashtchian
Hi friends!🩷
I have never done this but i’m making a list so and i can keep in touch with all of you more easily🫶🏻

please like this or say hi if i can add you🥰 Thank🫶🏻
December 2, 2024 at 9:51 PM
Reposted by Cyrus Rashtchian
Everyone I spoke to at @rl-conference.bsky.social last summer agreed on it being one of the best conferences ever for an RL researcher... So many great RL-focused papers!
CFP is out, send your work here!
The call for papers for RLC is now up! Abstract deadline of 2/14, submission deadline of 2/21!
Please help us spread the word.
rl-conference.cc/callforpaper...
RLJ | RLC Call for Papers
rl-conference.cc
December 2, 2024 at 4:02 PM
Excited to try out bluesky and chat about GenAI and ML theory!
December 2, 2024 at 6:32 PM