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  license: apache-2.0
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  license: apache-2.0
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+ # OmniFusion
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+ **OmniFusion** is an advanced multimodal AI model designed to extend the capabilities of traditional language processing systems by integrating additional data modalities such as images, and potentially audio, 3D and video content.
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+ ### Architecture
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+ <p align="left">
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+ <img src="https://raw.githubusercontent.com/AIRI-Institute/OmniFusion/main/content/architecture.png" width="70%">
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+ </p>
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+ OmniFusion open source version core is Mistral-7B. Initially focusing on images, we selected the CLIP-ViT-L as the visual encoder for its efficient information transfer capabilities. The most important component of OmniFusion is its adapter, a mechanism allowing the language model to interpret and incorporate information from different modalities. The adapter is a single-layer, four-headed transformer, which has shown superior performance compared to simpler linear layers or MLP structures.
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+ This adapter takes embeddings from the visual encoder (excluding the CLS token) and maps them into textual embeddings compatible with the language model.
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+ To further enhance the model's multimodal capabilities, we employ trainable special tokens to mark the beginning and end of visual data within the text sequence.
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+ ### Training Process consists of two stages
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+ 1. Pre-training the adapter on Image Captioning tasks (LAION, CC-4M).
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+ 2. Once the adapter has learned to map ViT's visual embeddings to the language model's textual space, we proceed to unfreeze Mistral for improved understanding of dialog formats and complex queries.
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+ <p align="left">
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+ <img src="https://raw.githubusercontent.com/AIRI-Institute/OmniFusion/main/content/datasets.png" width="80%">
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+ </p>
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+ ### Results
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+ OmniFusion was benchmarked against the latest multimodal SOTA models. It excelled in generative metrics and classification benchmarks like VisualDialog.
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+ <p align="left">
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+ <img src="https://raw.githubusercontent.com/AIRI-Institute/OmniFusion/main/content/radar.png" width="50%">
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+ </p>
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+ Model Performance on Visual Dialog Benchmark
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+ | Model | NDCG | MRR | Recall@1 | Recall@5 | Recall@10 |
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+ | ------------ | ---- | ---- | -------- | -------- | --------- |
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+ | OmniFusion | 25.91| 10.78| 4.74 | 13.80 | 20.53 |
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+ | LLaVA-13B | 24.74| 8.91 | 2.98 | 10.80 | 18.02 |
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+ ### Examples
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+ <p align="left">
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+ <img src="https://raw.githubusercontent.com/AIRI-Institute/OmniFusion/main/content/examples.png" width="100%">
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+ </p>
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+ ### Future Plans
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+ Work is underway on a version that understands Russian, uses ImageBind encoders, and accepts more modalities (sound, 3D, video). Stay tuned for updates on GitHub!
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+ ### Authors
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+ The FusionBrain scientific group from the AIRI Institute, in collaboration with scientists from Sber AI, led the model's development.
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+ Main contributors:
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+ + Anton Razzhigaev: [Blog](https://t.me/abstractDL)
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+ + Elizaveta Goncharova
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+ + Matvey Mihkalchuk
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+ + Maxim Kurkin
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+ + Irina Abdullaeva
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+ + Denis Dimitrov [Blog](https://t.me/dendi_math_ai)
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+ + Andrey Kuznetsov [Blog](https://t.me/complete_ai)