---
tags:
- sentence-transformers
- sentence-similarity
- feature-extraction
- generated_from_trainer
- dataset_size:240
- loss:CoSENTLoss
base_model: abdeljalilELmajjodi/model
widget:
- source_sentence: A woman is walking across the street eating a banana, while a man
is following with his briefcase.
sentences:
- The bicyclists are dead.
- A man has facial hair.
- the woman is outside
- source_sentence: A big brown dog swims towards the camera.
sentences:
- People with bikes.
- Two men play catch on a hill.
- A dog swims towards the camera.
- source_sentence: A man with a beard, wearing a red shirt with gray sleeves and work
gloves, pulling on a rope.
sentences:
- A female is next to a man.
- A family of three is at the mall shopping.
- The man was clean shaven.
- source_sentence: A blond man is drinking from a public fountain.
sentences:
- People on bicycles speed through an intersection.
- Men and women outside on a street corner.
- The man is drinking water.
- source_sentence: Bicyclists waiting at an intersection.
sentences:
- The man is sitting down while he has a sign for John's Pizza and Gyro in his arms.
- The bicyclists are at home.
- Five bikers are riding on the road.
pipeline_tag: sentence-similarity
library_name: sentence-transformers
metrics:
- pearson_cosine
- spearman_cosine
model-index:
- name: SentenceTransformer based on abdeljalilELmajjodi/model
results:
- task:
type: semantic-similarity
name: Semantic Similarity
dataset:
name: pair score evaluator dev
type: pair-score-evaluator-dev
metrics:
- type: pearson_cosine
value: -0.12068451525682179
name: Pearson Cosine
- type: spearman_cosine
value: -0.0998270817072691
name: Spearman Cosine
---
# SentenceTransformer based on abdeljalilELmajjodi/model
This is a [sentence-transformers](https://www.SBERT.net) model finetuned from [abdeljalilELmajjodi/model](https://huggingface.co/abdeljalilELmajjodi/model) on the all-nli dataset. It maps sentences & paragraphs to a 1024-dimensional dense vector space and can be used for retrieval.
## Model Details
### Model Description
- **Model Type:** Sentence Transformer
- **Base model:** [abdeljalilELmajjodi/model](https://huggingface.co/abdeljalilELmajjodi/model)
- **Maximum Sequence Length:** 512 tokens
- **Output Dimensionality:** 1024 dimensions
- **Similarity Function:** Cosine Similarity
- **Supported Modality:** Text
- **Training Dataset:**
- all-nli
### Model Sources
- **Documentation:** [Sentence Transformers Documentation](https://sbert.net)
- **Repository:** [Sentence Transformers on GitHub](https://github.com/huggingface/sentence-transformers)
- **Hugging Face:** [Sentence Transformers on Hugging Face](https://huggingface.co/models?library=sentence-transformers)
### Full Model Architecture
```
SentenceTransformer(
(0): Transformer({'transformer_task': 'feature-extraction', 'modality_config': {'text': {'method': 'forward', 'method_output_name': 'last_hidden_state'}}, 'module_output_name': 'token_embeddings', 'architecture': 'XLMRobertaModel'})
(1): Pooling({'embedding_dimension': 1024, 'pooling_mode': 'mean', 'include_prompt': True})
)
```
## Usage
### Direct Usage (Sentence Transformers)
First install the Sentence Transformers library:
```bash
pip install -U sentence-transformers
```
Then you can load this model and run inference.
```python
from sentence_transformers import SentenceTransformer
# Download from the 🤗 Hub
model = SentenceTransformer("sentence_transformers_model_id")
# Run inference
sentences = [
'Bicyclists waiting at an intersection.',
'The bicyclists are at home.',
'Five bikers are riding on the road.',
]
embeddings = model.encode(sentences)
print(embeddings.shape)
# [3, 1024]
# Get the similarity scores for the embeddings
similarities = model.similarity(embeddings, embeddings)
print(similarities)
# tensor([[1.0000, 0.9860, 0.9703],
# [0.9860, 1.0000, 0.9793],
# [0.9703, 0.9793, 1.0000]])
```
## Evaluation
### Metrics
#### Semantic Similarity
* Dataset: `pair-score-evaluator-dev`
* Evaluated with [EmbeddingSimilarityEvaluator](https://sbert.net/docs/package_reference/sentence_transformer/evaluation.html#sentence_transformers.sentence_transformer.evaluation.EmbeddingSimilarityEvaluator)
| Metric | Value |
|:--------------------|:------------|
| pearson_cosine | -0.1207 |
| **spearman_cosine** | **-0.0998** |
## Training Details
### Training Dataset
#### all-nli
* Dataset: all-nli
* Size: 240 training samples
* Columns: sentence1, sentence2, and score
* Approximate statistics based on the first 240 samples:
| | sentence1 | sentence2 | score |
|:--------|:----------------------------------------------------------------------------------|:----------------------------------------------------------------------------------|:---------------------------------------------------------------|
| type | string | string | float |
| details |
High fashion ladies wait outside a tram beside a crowd of people in the city. | Women are waiting by a tram. | 1.0 |
| Two women who just had lunch hugging and saying goodbye. | The friends have just met for the first time in 20 years, and have had a great time catching up. | 0.5 |
| A woman is walking across the street eating a banana, while a man is following with his briefcase. | The woman and man are playing baseball together. | 0.0 |
* Loss: [CoSENTLoss](https://sbert.net/docs/package_reference/sentence_transformer/losses.html#cosentloss) with these parameters:
```json
{
"scale": 20.0,
"similarity_fct": "pairwise_cos_sim"
}
```
### Evaluation Dataset
#### all-nli
* Dataset: all-nli
* Size: 60 evaluation samples
* Columns: sentence1, sentence2, and score
* Approximate statistics based on the first 60 samples:
| | sentence1 | sentence2 | score |
|:--------|:----------------------------------------------------------------------------------|:----------------------------------------------------------------------------------|:---------------------------------------------------------------|
| type | string | string | float |
| details | A yellow uniformed skier is performing a trick across a railed object. | A skier is competing in a competition. | 0.5 |
| A yellow uniformed skier is performing a trick across a railed object. | A snowboarder is riding a ski lift. | 0.0 |
| A boat worker securing line. | The boat worker is swimming in the ocean. | 0.0 |
* Loss: [CoSENTLoss](https://sbert.net/docs/package_reference/sentence_transformer/losses.html#cosentloss) with these parameters:
```json
{
"scale": 20.0,
"similarity_fct": "pairwise_cos_sim"
}
```
### Training Hyperparameters
#### Non-Default Hyperparameters
- `num_train_epochs`: 1
- `warmup_steps`: 0.05
- `bf16`: True
- `fp16_full_eval`: True
- `load_best_model_at_end`: True
- `push_to_hub`: True
- `gradient_checkpointing`: True
#### All Hyperparameters