Text Generation
Transformers
PyTorch
bart
mass-spectrometry
GC-EI-MS
Transformer
molecular-structure-reconstruction
compound-identification
Instructions to use MS-ML/SpecTUS_pretrained_only with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use MS-ML/SpecTUS_pretrained_only with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("text-generation", model="MS-ML/SpecTUS_pretrained_only")# Load model directly from transformers import AutoTokenizer, AutoModelForSeq2SeqLM tokenizer = AutoTokenizer.from_pretrained("MS-ML/SpecTUS_pretrained_only") model = AutoModelForSeq2SeqLM.from_pretrained("MS-ML/SpecTUS_pretrained_only") - Notebooks
- Google Colab
- Kaggle
- Local Apps
- vLLM
How to use MS-ML/SpecTUS_pretrained_only with vLLM:
Install from pip and serve model
# Install vLLM from pip: pip install vllm # Start the vLLM server: vllm serve "MS-ML/SpecTUS_pretrained_only" # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:8000/v1/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "MS-ML/SpecTUS_pretrained_only", "prompt": "Once upon a time,", "max_tokens": 512, "temperature": 0.5 }'Use Docker
docker model run hf.co/MS-ML/SpecTUS_pretrained_only
- SGLang
How to use MS-ML/SpecTUS_pretrained_only with SGLang:
Install from pip and serve model
# Install SGLang from pip: pip install sglang # Start the SGLang server: python3 -m sglang.launch_server \ --model-path "MS-ML/SpecTUS_pretrained_only" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "MS-ML/SpecTUS_pretrained_only", "prompt": "Once upon a time,", "max_tokens": 512, "temperature": 0.5 }'Use Docker images
docker run --gpus all \ --shm-size 32g \ -p 30000:30000 \ -v ~/.cache/huggingface:/root/.cache/huggingface \ --env "HF_TOKEN=<secret>" \ --ipc=host \ lmsysorg/sglang:latest \ python3 -m sglang.launch_server \ --model-path "MS-ML/SpecTUS_pretrained_only" \ --host 0.0.0.0 \ --port 30000 # Call the server using curl (OpenAI-compatible API): curl -X POST "http://localhost:30000/v1/completions" \ -H "Content-Type: application/json" \ --data '{ "model": "MS-ML/SpecTUS_pretrained_only", "prompt": "Once upon a time,", "max_tokens": 512, "temperature": 0.5 }' - Docker Model Runner
How to use MS-ML/SpecTUS_pretrained_only with Docker Model Runner:
docker model run hf.co/MS-ML/SpecTUS_pretrained_only
Update README.md
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license: cc-by-4.0
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---
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A SpecTUS model pretrained on synth2_2x4.7M for 2x112k steps.
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---
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license: cc-by-4.0
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datasets:
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- MS-ML/synth2_2x4.7M
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metrics:
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- accuracy
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library_name: transformers
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tags:
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- mass-spectrometry
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- GC-EI-MS
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- Transformer
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- molecular-structure-elucidation
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- compound-identification
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A SpecTUS model pretrained on synth2_2x4.7M for 2x112k steps.
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The model is a Transformer-based neural network trained to elucidate molecular structures from GC-EI-MS spectra.
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The model was pretrained on a large dataset of 9.4M synthetic spectra generated from two identical sets of 4.7M
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compounds using the NEIMS [1] and RASSP [2] models.
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We mainly aimed to give the model an understanding of the chemical space of small molecules. The training was
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conducted with a batch size of 128 for 224,000 steps, allowing the model to process each of the 9.4 million spectra approximately three times.
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The entire pretraining process, including control evaluations every 16,000 steps, took 33 hours on a single Nvidia H100 GPU.
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During pretraining, the percentage of correctly reconstructed validation spectra steadily increased, but remained relatively low at the end
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of the stage: 27\% for RASSP-generated spectra, 13\% for NEIMS-generated spectra, and 2\% for NIST spectra. However, 94\% of the generated SMILES
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strings (RASSP, NEIMS) were valid canonical molecules, with 83\% (RASSP), 65\% (NEIMS), and 11\% (NIST) having correct molecular formulas.
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These results suggest that during the pretraining phase, the model successfully learned molecular structure rules and the relationship between atomic
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weight and m/z values, forming a good foundation for subsequent finetuning.
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The full code we used for the data processing, finetuning, evaluation model comparison and more can be found in our GitHub repository [3].
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[1]: https://github.com/brain-research/deep-molecular-massspec
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[2]: https://github.com/thejonaslab/rassp-public
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[3]: !! <TODO>
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