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README.md
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library_name: sentence-transformers
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pipeline_tag: sentence-similarity
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- sentence-transformers
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- feature-extraction
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- sentence-similarity
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---
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#
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pip install -U sentence-transformers
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```
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Then you can use the model like this:
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```python
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from sentence_transformers import SentenceTransformer
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sentences = ["This is an example sentence", "Each sentence is converted"]
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model = SentenceTransformer('
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```
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The model was trained with the parameters:
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**DataLoader
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`torch.utils.data.dataloader.DataLoader` of length 409 with parameters:
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{'batch_size': 32, 'sampler': 'torch.utils.data.sampler.RandomSampler', 'batch_sampler': 'torch.utils.data.sampler.BatchSampler'}
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```
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**Loss
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`sentence_transformers.losses.CosineSimilarityLoss.CosineSimilarityLoss`
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```
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{
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"epochs": 5,
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"evaluation_steps": 100,
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"evaluator": "
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"max_grad_norm": 1,
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"optimizer_class": "
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"optimizer_params": {
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"lr": 2e-05
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},
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"scheduler": "WarmupLinear",
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"steps_per_epoch": null,
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"warmup_steps": 100,
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"weight_decay": 0.01
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}
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```
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##
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SentenceTransformer(
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(0): Transformer({'max_seq_length': 384, 'do_lower_case': False}) with Transformer model: MPNetModel
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(1): Pooling({'word_embedding_dimension': 768, 'pooling_mode_cls_token': False, 'pooling_mode_mean_tokens': True, 'pooling_mode_max_tokens': False, 'pooling_mode_mean_sqrt_len_tokens': False, 'pooling_mode_weightedmean_tokens': False, 'pooling_mode_lasttoken': False})
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```
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```markdown
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---
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library_name: sentence-transformers
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pipeline_tag: sentence-similarity
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- sentence-transformers
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- feature-extraction
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- sentence-similarity
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- job-matching
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- skill-similarity
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- embeddings
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---
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# alvperez/skill-sim-model
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This is a fine-tuned [sentence-transformers](https://www.SBERT.net) model for **skill similarity** and **job matching**. It maps short skill phrases (e.g., `Python`, `Forklift Operation`, `Electrical Wiring`) into a 768-dimensional embedding space, where semantically related skills are closer together.
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It can be used for:
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- Matching candidates to job requirements
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- Measuring similarity between skills
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- Clustering and grouping skill sets
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- Resume parsing or job recommendation systems
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---
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## 🧪 Usage (Sentence-Transformers)
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To use this model:
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```bash
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pip install -U sentence-transformers
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```
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```python
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from sentence_transformers import SentenceTransformer
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model = SentenceTransformer('alvperez/skill-sim-model')
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skills = ["Electrical Wiring", "Circuit Troubleshooting", "Machine Learning"]
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embeddings = model.encode(skills)
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print(embeddings.shape) # (3, 768)
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```
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---
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## 🧭 Evaluation Results
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The model was evaluated on a labeled skill similarity dataset using the following metrics:
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| Metric | Value |
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| Spearman Correlation | 0.8612 |
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| ROC AUC | 0.9127 |
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These scores indicate strong alignment with human-labeled skill similarity ratings.
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---
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## 🧠 Training Details
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The model was fine-tuned on a custom skill similarity dataset using `CosineSimilarityLoss`.
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### **DataLoader**
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`torch.utils.data.dataloader.DataLoader` of length 409 with parameters:
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```python
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{'batch_size': 32, 'sampler': 'torch.utils.data.sampler.RandomSampler', 'batch_sampler': 'torch.utils.data.sampler.BatchSampler'}
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```
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### **Loss**
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```python
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sentence_transformers.losses.CosineSimilarityLoss.CosineSimilarityLoss
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```
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### **Training Parameters**
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```python
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{
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"epochs": 5,
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"evaluation_steps": 100,
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"evaluator": "EmbeddingSimilarityEvaluator",
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"max_grad_norm": 1,
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"optimizer_class": "AdamW",
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"optimizer_params": {
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"lr": 2e-05
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},
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"scheduler": "WarmupLinear",
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"warmup_steps": 100,
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"weight_decay": 0.01
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}
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```
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---
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## 🧬 Model Architecture
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```python
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SentenceTransformer(
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(0): Transformer({'max_seq_length': 384, 'do_lower_case': False}) with Transformer model: MPNetModel
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(1): Pooling({'word_embedding_dimension': 768, 'pooling_mode_cls_token': False, 'pooling_mode_mean_tokens': True, 'pooling_mode_max_tokens': False, 'pooling_mode_mean_sqrt_len_tokens': False, 'pooling_mode_weightedmean_tokens': False, 'pooling_mode_lasttoken': False})
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)
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```
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---
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## 📚 Citation & Attribution
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- Model fine-tuned by [@alvperez](https://huggingface.co/alvperez)
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- Built with [Sentence-Transformers](https://www.sbert.net/)
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- Inspired by semantic search and skill-matching use cases
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```
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