---
tags:
- sentence-transformers
- sentence-similarity
- feature-extraction
- generated_from_trainer
- dataset_size:80
- 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:
- A woman eats ice cream walking down the sidewalk, and there is another woman in
front of her with a purse.
- A team is playing baseball on Saturn.
- They are smiling at their parents
- source_sentence: Woman in white in foreground and a man slightly behind walking
with a sign for John's Pizza and Gyro in the background.
sentences:
- They are working for John's Pizza.
- The women do not care what clothes they wear.
- The woman is waiting for a friend.
- source_sentence: An older man is drinking orange juice at a restaurant.
sentences:
- Two women are at a restaurant drinking wine.
- An actress and her favorite assistant talk a walk in the city.
- Two friends cross a street.
- source_sentence: A few people in a restaurant setting, one of them is drinking orange
juice.
sentences:
- The diners are at a restaurant.
- A woman in white.
- The woman and man are outdoors.
- source_sentence: A man, woman, and child enjoying themselves on a beach.
sentences:
- A woman eats a banana and walks across a street, and there is a man trailing behind
her.
- two coworkers cross pathes on a street
- A family of three is at the mall shopping.
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: -0.013740613391345751
name: Pearson Cosine
- type: spearman_cosine
value: 0.0
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 man, woman, and child enjoying themselves on a beach.',
'A family of three is at the mall shopping.',
'A woman eats a banana and walks across a street, and there is a man trailing behind her.',
]
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, 0.9911, 0.9918],
# [0.9911, 1.0000, 0.9919],
# [0.9918, 0.9919, 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 | -0.0137 |
| **spearman_cosine** | **0.0** |
## 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 |
Two women who just had lunch hugging and saying goodbye. | There are two woman in this picture. | 1.0 |
| A man and a woman cross the street in front of a pizza and gyro restaurant. | The people are standing still on the curb. | 0.0 |
| 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 |
* 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 | Two adults, one female in white, with shades and one male, gray clothes, walking across a street, away from a eatery with a blurred image of a dark colored red shirted person in the foreground. | Two friends cross a street. | 0.5 |
| Woman in white in foreground and a man slightly behind walking with a sign for John's Pizza and Gyro in the background. | The woman is waiting for a friend. | 0.5 |
| A couple play in the tide with their young son. | The family is on vacation. | 0.5 |
* 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