---
language:
- en
tags:
- sentence-transformers
- sentence-similarity
- feature-extraction
- generated_from_trainer
- dataset_size:80
- loss:CoSENTLoss
base_model: abdeljalilELmajjodi/model
widget:
- source_sentence: A man, woman, and child enjoying themselves on a beach.
sentences:
- A family of three is at the beach.
- There are two woman in this picture.
- There are children present
- 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:
- A married couple is walking next to each other.
- A man in a restaurant is waiting for his meal to arrive.
- The woman is waiting for a friend.
- source_sentence: A woman is walking across the street eating a banana, while a man
is following with his briefcase.
sentences:
- Nobody has food.
- The woman is wearing black.
- A person eating.
- source_sentence: People waiting to get on a train or just getting off.
sentences:
- There are people just getting on a train
- There are people waiting on a train.
- Two women hug each other.
- 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:
- Two adults walk across a street.
- The woman is nake.
- A woman ordering pizza.
datasets:
- sentence-transformers/all-nli
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: -0.21785154941974993
name: Pearson Cosine
- type: spearman_cosine
value: 0.04296719836868375
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](https://huggingface.co/datasets/sentence-transformers/all-nli) dataset. It maps sentences & paragraphs to a 1024-dimensional dense vector space and can be used for semantic textual similarity, semantic search, paraphrase mining, text classification, clustering, and more.
## 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
- **Training Dataset:**
- [all-nli](https://huggingface.co/datasets/sentence-transformers/all-nli)
- **Language:** en
### Model Sources
- **Documentation:** [Sentence Transformers Documentation](https://sbert.net)
- **Repository:** [Sentence Transformers on GitHub](https://github.com/UKPLab/sentence-transformers)
- **Hugging Face:** [Sentence Transformers on Hugging Face](https://huggingface.co/models?library=sentence-transformers)
### Full Model Architecture
```
SentenceTransformer(
(0): Transformer({'max_seq_length': 512, 'do_lower_case': False}) with Transformer model: XLMRobertaModel
(1): Pooling({'word_embedding_dimension': 1024, '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, '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 = [
"Woman in white in foreground and a man slightly behind walking with a sign for John's Pizza and Gyro in the background.",
'A woman ordering pizza.',
'Two adults walk across a street.',
]
embeddings = model.encode(sentences)
print(embeddings.shape)
# [3, 1024]
# Get the similarity scores for the embeddings
similarities = model.similarity(embeddings, embeddings)
print(similarities.shape)
# [3, 3]
```
## Evaluation
### Metrics
#### Semantic Similarity
* Dataset: `pair-score-evaluator-dev`
* Evaluated with [EmbeddingSimilarityEvaluator](https://sbert.net/docs/package_reference/sentence_transformer/evaluation.html#sentence_transformers.evaluation.EmbeddingSimilarityEvaluator)
| Metric | Value |
|:--------------------|:----------|
| pearson_cosine | -0.2179 |
| **spearman_cosine** | **0.043** |
## Training Details
### Training Dataset
#### all-nli
* Dataset: [all-nli](https://huggingface.co/datasets/sentence-transformers/all-nli) at [d482672](https://huggingface.co/datasets/sentence-transformers/all-nli/tree/d482672c8e74ce18da116f430137434ba2e52fab)
* 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 |
High fashion ladies wait outside a tram beside a crowd of people in the city. | The women do not care what clothes they wear. | 0.0 |
| 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 adults swimming in water | 0.0 |
| A couple playing with a little boy on the beach. | A couple are playing with a young child outside. | 1.0 |
* 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](https://huggingface.co/datasets/sentence-transformers/all-nli) at [d482672](https://huggingface.co/datasets/sentence-transformers/all-nli/tree/d482672c8e74ce18da116f430137434ba2e52fab)
* 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. | The woman is wearing black. | 0.0 |
| Children smiling and waving at camera | There are children present | 1.0 |
| A woman in a green jacket and hood over her head looking towards a valley. | The woman is nake. | 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
- `eval_strategy`: steps
- `num_train_epochs`: 1
- `warmup_ratio`: 0.05
- `fp16`: True
- `fp16_full_eval`: True
- `load_best_model_at_end`: True
- `push_to_hub`: True
- `gradient_checkpointing`: True
#### All Hyperparameters