Re-upload model using PyTorch .bin format
Browse files- README.md +49 -0
- config.json +1 -0
- pytorch_model.bin +3 -0
README.md
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🧠 Joint fMRI-Text Model
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This model jointly predicts cognitive response type, trial type, and generates a 3D fMRI-like brain activation tensor based on natural language input and user-level metadata.
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🧩 Inputs
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Text: a belief or statement in natural language (e.g., "Handwashing reduces disease risk."), processed using distilbert-base-uncased.
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Metadata: a vector of 14 user features including:
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Scaled continuous inputs: Age_scaled, Openness_scaled, Conscientiousness_scaled, Extraversion_scaled, Agreeableness_scaled, Neuroticism_scaled, ICAR_Total_scaled, MOCA_scaled, VMN_Sum_scaled
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Encoded categorical features: Gender_encoded, Education_encoded, Ethnicity_fused_encoded, Income_level_encoded, VCBS_cat_encoded
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🎯 Outputs
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Response Type: probabilities over 4 possible response categories
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Trial Type: probabilities over 3 trial categories
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fMRI Tensor: synthetic output of shape (74 × 74 × 52) representing brain activity across four timepoints
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🚀 Example Usage
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from transformers import AutoTokenizer
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from joint_fmri_model import JointFMRIModelWithHub
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import torch
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model = JointFMRIModelWithHub.from_pretrained("kenchenxingyu/joint-fmri-text-model")
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tokenizer = AutoTokenizer.from_pretrained("distilbert-base-uncased")
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text = "I think regular hand washing reduces disease risk."
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inputs = tokenizer(text, return_tensors="pt", truncation=True, padding=True)
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with torch.no_grad():
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text_vec = model.text_encoder(inputs["input_ids"]).squeeze(0)
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meta_input = torch.rand(1, 14) # Replace with realistic metadata
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output = model(text_vec.unsqueeze(0), meta_input)
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print("Response:", output["response_probs"])
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print("Trial:", output["trial_probs"])
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print("fMRI shape:", output["fmri"].shape)
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📂 Files
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pytorch_model.bin: trained model weights
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config.json: model configuration
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README.md: this file
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🏷 License
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This model is released under an open academic research license. For other use cases, please contact the author.
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config.json
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{"node_dim": 1, "text_dim": 768, "meta_dim": 14, "hidden_dim": 128, "num_nodes": 47, "num_response_classes": 4, "num_trial_classes": 3}
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pytorch_model.bin
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version https://git-lfs.github.com/spec/v1
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oid sha256:0bc5d47ab797be24a50fe495ec3516706661d975e8ad946962a17a3959519382
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size 1697992
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