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README.md
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---
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language: en
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license: mit
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datasets:
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- microsoft/ms_marco
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tags:
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- dual-encoder
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- two-tower
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- neural-ir
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- information-retrieval
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---
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# MS MARCO Dual Encoder Model
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This repository contains a Dual Encoder (Two-Tower) model trained on the Microsoft MS MARCO dataset for information retrieval tasks.
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## Model Details
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- **Architecture**: Two-Tower (Dual Encoder)
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- **Embedding Dimension**: 128
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- **Training Strategy**: Triplet loss with margin 0.2
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- **Vocabulary Size**: 50,001
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- **Dataset Size**: 5,000
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- **Parameters**:
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- Query Tower: 16,512
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- Document Tower: 16,512
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- Total: 33,024
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- **Training Device**: cuda
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## Usage
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```python
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import torch
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from model import QryTower, DocTower
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# Load the models
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embedding_dim = 128
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qry_model = QryTower(embedding_dim)
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doc_model = DocTower(embedding_dim)
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qry_model.load_state_dict(torch.load("qry_tower.pth"))
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doc_model.load_state_dict(torch.load("doc_tower.pth"))
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# Get embeddings for query and document
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query_embedding = qry_model(preprocessed_query)
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document_embedding = doc_model(preprocessed_document)
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# Calculate similarity
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similarity = torch.cosine_similarity(query_embedding, document_embedding)
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```
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## Training
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This model was trained for 5 epochs with a batch size of 32 and learning rate of 0.001.
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## License
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MIT
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