---
tags:
- sentence-transformers
- sentence-similarity
- feature-extraction
- generated_from_trainer
- dataset_size:4480
- loss:CosineSimilarityLoss
base_model: distilbert/distilbert-base-uncased
widget:
- source_sentence: I have the same thing.
sentences:
- And, Obama gets zero credit for the budget under him.
- UK urges countries over Syria aid
- I have the same situation and have traveled extensively.
- source_sentence: a man wearing a gray hat fishing out of a fishing boat.
sentences:
- A man wearing a straw hat and fishing vest in a stream.
- no, it's not an answer.
- Mann's work and the HS was all about Tree rings.
- source_sentence: A small white cat with glowing eyes standing underneath a chair.
sentences:
- A white cat stands on the floor.
- A woman is cutting a tomato.
- The man is playing the piano with his nose.
- source_sentence: Originally Posted by muslim girl ooops sorry!
sentences:
- Originally Posted by muslim girl its not a complete impossibility.
- A person riding a dirt bike.
- None of the casualties was Americans, said Capt. Michael Calvert, regiment spokesman.
- source_sentence: Tell us what the charges were.
sentences:
- The Judges orders a three-page letter to be filed.
- Yes what are his charges.
- A person is buttering a tray.
pipeline_tag: sentence-similarity
library_name: sentence-transformers
metrics:
- pearson_cosine
- spearman_cosine
model-index:
- name: SentenceTransformer based on distilbert/distilbert-base-uncased
results:
- task:
type: semantic-similarity
name: Semantic Similarity
dataset:
name: sts dev
type: sts-dev
metrics:
- type: pearson_cosine
value: 0.3779858984516553
name: Pearson Cosine
- type: spearman_cosine
value: 0.473144636361867
name: Spearman Cosine
- task:
type: semantic-similarity
name: Semantic Similarity
dataset:
name: sts test
type: sts-test
metrics:
- type: pearson_cosine
value: 0.34896468808057485
name: Pearson Cosine
- type: spearman_cosine
value: 0.44906241393019836
name: Spearman Cosine
---
# SentenceTransformer based on distilbert/distilbert-base-uncased
This is a [sentence-transformers](https://www.SBERT.net) model finetuned from [distilbert/distilbert-base-uncased](https://huggingface.co/distilbert/distilbert-base-uncased) on the csv dataset. It maps sentences & paragraphs to a 768-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:** [distilbert/distilbert-base-uncased](https://huggingface.co/distilbert/distilbert-base-uncased)
- **Maximum Sequence Length:** 512 tokens
- **Output Dimensionality:** 768 dimensions
- **Similarity Function:** Cosine Similarity
- **Training Dataset:**
- csv
### 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: DistilBertModel
(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, '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("Pyro-X2/distilbert-base-uncased-sts")
# Run inference
sentences = [
'Tell us what the charges were.',
'Yes what are his charges.',
'A person is buttering a tray.',
]
embeddings = model.encode(sentences)
print(embeddings.shape)
# [3, 768]
# Get the similarity scores for the embeddings
similarities = model.similarity(embeddings, embeddings)
print(similarities.shape)
# [3, 3]
```
## Evaluation
### Metrics
#### Semantic Similarity
* Datasets: `sts-dev` and `sts-test`
* Evaluated with [EmbeddingSimilarityEvaluator](https://sbert.net/docs/package_reference/sentence_transformer/evaluation.html#sentence_transformers.evaluation.EmbeddingSimilarityEvaluator)
| Metric | sts-dev | sts-test |
|:--------------------|:-----------|:-----------|
| pearson_cosine | 0.378 | 0.349 |
| **spearman_cosine** | **0.4731** | **0.4491** |
## Training Details
### Training Dataset
#### csv
* Dataset: csv
* Size: 4,480 training samples
* Columns: sentence1, sentence2, and score
* Approximate statistics based on the first 1000 samples:
| | sentence1 | sentence2 | score |
|:--------|:----------------------------------------------------------------------------------|:----------------------------------------------------------------------------------|:----------------------------------------------------------------------------------------------------------------------------|
| type | string | string | int |
| details |
A man is speaking. | A man is spitting. | 1 |
| Austrian found hoarding 56 stolen skulls in home museum | Austrian man charged after 56 human skulls are found at his home | 4 |
| Mitt Romney wins Republican primary in Indiana | Romney wins Florida Republican primary | 2 |
* Loss: [CosineSimilarityLoss](https://sbert.net/docs/package_reference/sentence_transformer/losses.html#cosinesimilarityloss) with these parameters:
```json
{
"loss_fct": "torch.nn.modules.loss.MSELoss"
}
```
### Evaluation Dataset
#### csv
* Dataset: csv
* Size: 560 evaluation samples
* Columns: sentence1, sentence2, and score
* Approximate statistics based on the first 560 samples:
| | sentence1 | sentence2 | score |
|:--------|:----------------------------------------------------------------------------------|:----------------------------------------------------------------------------------|:----------------------------------------------------------------------------------------------------------------------------|
| type | string | string | int |
| details | An airplane is flying in the air. | A South African Airways plane is flying in a blue sky. | 3 |
| A television, upholstered chair, and coffee stable in a bright room. | A leather couch and wooden table in a living room. | 2 |
| Red panda’s short-lived zoo escape | India’s march to Mars | 0 |
* Loss: [CosineSimilarityLoss](https://sbert.net/docs/package_reference/sentence_transformer/losses.html#cosinesimilarityloss) with these parameters:
```json
{
"loss_fct": "torch.nn.modules.loss.MSELoss"
}
```
### Training Hyperparameters
#### Non-Default Hyperparameters
- `eval_strategy`: steps
- `per_device_train_batch_size`: 16
- `per_device_eval_batch_size`: 16
- `num_train_epochs`: 4
- `warmup_ratio`: 0.1
#### All Hyperparameters