---
tags:
- sentence-transformers
- sentence-similarity
- feature-extraction
- generated_from_trainer
- dataset_size:80
- loss:CoSENTLoss
base_model: abdeljalilELmajjodi/model
widget:
- source_sentence: A couple play in the tide with their young son.
sentences:
- The family is outside.
- A woman in white.
- Two adults swimming in water
- source_sentence: Two women, holding food carryout containers, hug.
sentences:
- The woman and man are playing baseball together.
- Two people walk home after a tasty steak dinner.
- The two sisters saw each other across the crowded diner and shared a hug, both
clutching their doggie bags.
- source_sentence: An older man is drinking orange juice at a restaurant.
sentences:
- A man is drinking juice.
- There are children present
- A couple watch a little girl play by herself on the beach.
- source_sentence: High fashion ladies wait outside a tram beside a crowd of people
in the city.
sentences:
- Women are waiting by a tram.
- A woman ordering pizza.
- Two groups of rival gang members flipped each other off.
- source_sentence: A couple play in the tide with their young son.
sentences:
- A school is hosting an event.
- The man with the sign is caucasian.
- The family is on vacation.
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: 0.13912288628228045
name: Pearson Cosine
- type: spearman_cosine
value: -0.07375119743739521
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 = [
'A couple play in the tide with their young son.',
'The family is on vacation.',
'A school is hosting an event.',
]
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, 0.9961, 0.9960],
# [0.9961, 1.0000, 0.9982],
# [0.9960, 0.9982, 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 | 0.1391 |
| **spearman_cosine** | **-0.0738** |
## Training Details
### Training Dataset
#### all-nli
* Dataset: all-nli
* Size: 80 training samples
* Columns: sentence1, sentence2, and score
* Approximate statistics based on the first 80 samples:
| | sentence1 | sentence2 | score |
|:--------|:-----------------------------------------------------------------------------------|:---------------------------------------------------------------------------------|:--------------------------------------------------------------|
| type | string | string | float |
| details |
A woman is walking across the street eating a banana, while a man is following with his briefcase. | A person eating. | 1.0 |
| Woman in white in foreground and a man slightly behind walking with a sign for John's Pizza and Gyro in the background. | They are protesting outside the capital. | 0.0 |
| A woman is walking across the street eating a banana, while a man is following with his briefcase. | A woman eats ice cream walking down the sidewalk, and there is another woman in front of her with a purse. | 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: 20 evaluation samples
* Columns: sentence1, sentence2, and score
* Approximate statistics based on the first 20 samples:
| | sentence1 | sentence2 | score |
|:--------|:----------------------------------------------------------------------------------|:---------------------------------------------------------------------------------|:---------------------------------------------------------------|
| type | string | string | float |
| details | Woman in white in foreground and a man slightly behind walking with a sign for John's Pizza and Gyro in the background. | Olympic swimming. | 0.0 |
| A couple play in the tide with their young son. | The family is outside. | 1.0 |
| Children smiling and waving at camera | The kids are frowning | 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