Ollie Liu
banner
oliu-io.bsky.social
Ollie Liu
@oliu-io.bsky.social
https://ollieliu.com/; oliver irl
phd'ing in ml@usc; prev. ml@cmu, msr
multimodal foundation models, ai4sci, decision making
We’re sharing METAGENE-1’s:
📄Paper: metagene.ai/metagene-1-p...
🌐Website: metagene.ai
🤗Model weights: huggingface.co/metagene-ai
🧵7/
January 6, 2025 at 5:04 PM
📈METAGENE-1 achieves state-of-the-art results in:
- Pathogen detection
- Genomic embedding benchmarks
- Generalization to multi-species tasks
It already shows promise in public health and biosurveillance, and we are collaborating with experts to unlock its full impact.
🧵5/
January 6, 2025 at 5:04 PM
The METAGENE-1 model is 7B parameter Llama-style transformer 🦙, pretrained and optimized for anomaly detection, embedding, and multi-species genomics. Fully compatible with 🤗Hugging Face (huggingface.co/metagene-ai) – ready to use like any of your favorite LLMs!
🧵4/
January 6, 2025 at 5:04 PM
📊The data behind METAGENE-1:
- Brand-new dataset collected with experts from Southern California & Missouri
- 1.5 trillion base pairs from diverse wastewater samples
- Short reads (100–300 BPs), deep sequencing at scale
- Byte-Pair Encoding customized for genomic sequences
🧵3/
January 6, 2025 at 5:04 PM
Why is METAGENE-1 special? 🤔We trained it on wastewater metagenomics, capturing the human-adjacent microbiome across the US for the past 12 months. This unlocks powerful capabilities for early pathogen detection and microbial ecosystems understanding. 🌱🦠
🌐Website: metagene.ai
🧵2/
January 6, 2025 at 5:04 PM
Introducing METAGENE-1🧬, an open-source 7B-parameter metagenomics foundation model pretrained on 1.5 trillion base pairs. Built for pandemic monitoring, pathogen detection, and biosurveillance, with SOTA results across many genomics tasks.
🧵1/
January 6, 2025 at 5:04 PM
Landed at Vancouver to attend #NeurIPS :-) Excited to chat about multimodal models, AI4Science, decision making, and more!
December 10, 2024 at 12:28 AM
tfw you realize that this isn't an alt twitter for academic posting but an alt insta for cute doggos.

this is doodle, our border collie pup that often used as adversarial attacks for image classification models (they classify him as corgi :-)
November 18, 2024 at 2:44 PM
our border collie pup doodle absolutely wants nothing from that plate of banana :-P
November 18, 2024 at 4:24 AM