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HuggingFace - https://huggingface.co/crumb
Jan 2024 - https://aicrumb.github.io/reports/012024/
- GLORT2 (Glort2 Low Rank Transformer-Transformer), a transformer model where every linear layer is replaced with a smaller transformer.
- https://huggingface.co/crumb/GLORT2
| model | 512-token strided perplexity on a pile test set | tokens |
|---|---|---|
| cerebras 111m | 21.550655364990234 | 2.2b |
| cerebras 256m | 15.203496932983398 | 5.1b |
| cerebras 590m | 12.098200798034668 | 11.something b |
| deduped pythia 70m (95.6M) | 22.393400192260742 | 300b |
| deduped pythia 160m (213M) | 13.933751106262207 | 300b |
| deduped pythia 410m (506M) | 9.61842155456543 | 300b |
| llama w same settings as cerebras 111m (119m) | 13.882301330566406 | 2.2b |
| llama plus w same settings as cerebras 111m and llama 70b embeddings (369m) | 13.565109252929688 | 2.2b |
| GLORT2 (205m) | 13.051741600036621 | 2.2b |
- Creating very small continued-pretraining datasets specifically to increase the size of the domain that a model performs well in
- https://crumbly.medium.com/reweighting-refining-ai-with-precision-and-efficiency-9a01c2ca4c26
- Mixture-of-experts LoRA, the first of it's kind on the Llama-2 models! (and looks like one of the first few finetunes!)
- medium blog post with proof of concept and inference code: https://crumbly.medium.com/llama-2-molora-f5f909434711
- Knowledge distillation in Pythia models
- Model card (which is also the project page) https://hf.co/crumb/distilpythia
- novel method for estimating single-token representations (text-inversions) of images quickly
- https://twitter.com/aicrumb/status/1588769725286600704?s=20&t=DW43TNWTqs-lYp63H3CqGg
- Investigated the effectiveness of certain adversarial attacks on AI tools
- https://twitter.com/aicrumb/status/1580440734192148481 (explainer thread)
- https://colab.research.google.com/github/aicrumb/notebook-hosting/blob/main/Adversarial_Attacks_to_AI_Art_Tools.ipynb (messy code)
- Tuned a prompt-generating BLOOM model for aesthetic Stable Diffusion results
- One of the first open source rlhf'd language models I guess (possibly the first one on huggingface)? Sucks that that achievement is on a stable diffusion prompt generator but whatever.
- https://twitter.com/aicrumb/status/1598248104981319681
- Early CLIP Guided Text2img notebook built on top of Stable Diffusion
- https://hf.co/doohickey