SentenceTransformer based on microsoft/mpnet-base
This is a sentence-transformers model finetuned from microsoft/mpnet-base on the multi_nli, snli and stsb datasets. 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: microsoft/mpnet-base
- Maximum Sequence Length: 384 tokens
- Output Dimensionality: 768 tokens
- Training Datasets:
- Language: en
Model Sources
Full Model Architecture
SentenceTransformer(
(0): Transformer({'max_seq_length': 384, 'do_lower_case': False}) with Transformer model: MPNetModel
(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:
pip install -U sentence-transformers
Then you can load this model and run inference.
from sentence_transformers import SentenceTransformer
model = SentenceTransformer("tomaarsen/st-v3-test-mpnet-base-allnli-stsb")
sentences = [
"He ran like an athlete.",
" Then he ran.",
"yeah i mean just when uh the they military paid for her education",
]
embeddings = model.encode(sentences)
print(embeddings.shape)
Evaluation
Metrics
Semantic Similarity
| Metric |
Value |
| pearson_cosine |
0.7331 |
| spearman_cosine |
0.7435 |
| pearson_manhattan |
0.7389 |
| spearman_manhattan |
0.7474 |
| pearson_euclidean |
0.7356 |
| spearman_euclidean |
0.7436 |
| pearson_dot |
0.7093 |
| spearman_dot |
0.715 |
| pearson_max |
0.7389 |
| spearman_max |
0.7474 |
Semantic Similarity
| Metric |
Value |
| pearson_cosine |
0.6751 |
| spearman_cosine |
0.6616 |
| pearson_manhattan |
0.6718 |
| spearman_manhattan |
0.6589 |
| pearson_euclidean |
0.6693 |
| spearman_euclidean |
0.6578 |
| pearson_dot |
0.649 |
| spearman_dot |
0.6335 |
| pearson_max |
0.6751 |
| spearman_max |
0.6616 |
Training Details
Training Datasets
multi_nli
- Dataset: multi_nli at da70db2
- Size: 10,000 training samples
- Columns:
premise, hypothesis, and label
- Approximate statistics based on the first 1000 samples:
|
premise |
hypothesis |
label |
| type |
string |
string |
int |
| details |
- min: 4 tokens
- mean: 26.95 tokens
- max: 189 tokens
|
- min: 5 tokens
- mean: 14.11 tokens
- max: 49 tokens
|
- 0: ~34.30%
- 1: ~28.20%
- 2: ~37.50%
|
- Samples:
| premise |
hypothesis |
label |
Conceptually cream skimming has two basic dimensions - product and geography. |
Product and geography are what make cream skimming work. |
1 |
you know during the season and i guess at at your level uh you lose them to the next level if if they decide to recall the the parent team the Braves decide to call to recall a guy from triple A then a double A guy goes up to replace him and a single A guy goes up to replace him |
You lose the things to the following level if the people recall. |
0 |
One of our number will carry out your instructions minutely. |
A member of my team will execute your orders with immense precision. |
0 |
- Loss:
sentence_transformers.losses.SoftmaxLoss.SoftmaxLoss
snli
- Dataset: snli at cdb5c3d
- Size: 10,000 training samples
- Columns:
snli_premise, hypothesis, and label
- Approximate statistics based on the first 1000 samples:
|
snli_premise |
hypothesis |
label |
| type |
string |
string |
int |
| details |
- min: 6 tokens
- mean: 17.38 tokens
- max: 52 tokens
|
- min: 4 tokens
- mean: 10.7 tokens
- max: 31 tokens
|
- 0: ~33.40%
- 1: ~33.30%
- 2: ~33.30%
|
- Samples:
| snli_premise |
hypothesis |
label |
A person on a horse jumps over a broken down airplane. |
A person is training his horse for a competition. |
1 |
A person on a horse jumps over a broken down airplane. |
A person is at a diner, ordering an omelette. |
2 |
A person on a horse jumps over a broken down airplane. |
A person is outdoors, on a horse. |
0 |
- Loss:
sentence_transformers.losses.SoftmaxLoss.SoftmaxLoss
stsb
Evaluation Datasets
multi_nli
- Dataset: multi_nli at da70db2
- Size: 100 evaluation samples
- Columns:
premise, hypothesis, and label
- Approximate statistics based on the first 1000 samples:
|
premise |
hypothesis |
label |
| type |
string |
string |
int |
| details |
- min: 5 tokens
- mean: 27.67 tokens
- max: 138 tokens
|
- min: 6 tokens
- mean: 13.48 tokens
- max: 27 tokens
|
- 0: ~35.00%
- 1: ~31.00%
- 2: ~34.00%
|
- Samples:
| premise |
hypothesis |
label |
The new rights are nice enough |
Everyone really likes the newest benefits |
1 |
This site includes a list of all award winners and a searchable database of Government Executive articles. |
The Government Executive articles housed on the website are not able to be searched. |
2 |
uh i don't know i i have mixed emotions about him uh sometimes i like him but at the same times i love to see somebody beat him |
I like him for the most part, but would still enjoy seeing someone beat him. |
0 |
- Loss:
sentence_transformers.losses.SoftmaxLoss.SoftmaxLoss
snli
- Dataset: snli at cdb5c3d
- Size: 9,842 evaluation samples
- Columns:
snli_premise, hypothesis, and label
- Approximate statistics based on the first 1000 samples:
|
snli_premise |
hypothesis |
label |
| type |
string |
string |
int |
| details |
- min: 6 tokens
- mean: 18.44 tokens
- max: 57 tokens
|
- min: 5 tokens
- mean: 10.57 tokens
- max: 25 tokens
|
- 0: ~33.10%
- 1: ~33.30%
- 2: ~33.60%
|
- Samples:
| snli_premise |
hypothesis |
label |
Two women are embracing while holding to go packages. |
The sisters are hugging goodbye while holding to go packages after just eating lunch. |
1 |
Two women are embracing while holding to go packages. |
Two woman are holding packages. |
0 |
Two women are embracing while holding to go packages. |
The men are fighting outside a deli. |
2 |
- Loss:
sentence_transformers.losses.SoftmaxLoss.SoftmaxLoss
stsb
Training Hyperparameters
Non-Default Hyperparameters
- per_device_train_batch_size: 128
- per_device_eval_batch_size: 128
- learning_rate: 2e-05
- num_train_epochs: 1
- warmup_ratio: 0.1
- seed: 33
- bf16: True
All Hyperparameters
Click to expand
- overwrite_output_dir: False
- do_predict: False
- prediction_loss_only: False
- per_device_train_batch_size: 128
- per_device_eval_batch_size: 128
- per_gpu_train_batch_size: None
- per_gpu_eval_batch_size: None
- gradient_accumulation_steps: 1
- eval_accumulation_steps: None
- learning_rate: 2e-05
- weight_decay: 0.0
- adam_beta1: 0.9
- adam_beta2: 0.999
- adam_epsilon: 1e-08
- max_grad_norm: 1.0
- num_train_epochs: 1
- max_steps: -1
- lr_scheduler_type: linear
- lr_scheduler_kwargs: {}
- warmup_ratio: 0.1
- warmup_steps: 0
- log_level: passive
- log_level_replica: warning
- log_on_each_node: True
- logging_nan_inf_filter: True
- save_safetensors: True
- save_on_each_node: False
- save_only_model: False
- no_cuda: False
- use_cpu: False
- use_mps_device: False
- seed: 33
- data_seed: None
- jit_mode_eval: False
- use_ipex: False
- bf16: True
- fp16: False
- fp16_opt_level: O1
- half_precision_backend: auto
- bf16_full_eval: False
- fp16_full_eval: False
- tf32: None
- local_rank: 0
- ddp_backend: None
- tpu_num_cores: None
- tpu_metrics_debug: False
- debug: []
- dataloader_drop_last: False
- dataloader_num_workers: 0
- dataloader_prefetch_factor: None
- past_index: -1
- disable_tqdm: False
- remove_unused_columns: True
- label_names: None
- load_best_model_at_end: False
- ignore_data_skip: False
- fsdp: []
- fsdp_min_num_params: 0
- fsdp_config: {'min_num_params': 0, 'xla': False, 'xla_fsdp_v2': False, 'xla_fsdp_grad_ckpt': False}
- fsdp_transformer_layer_cls_to_wrap: None
- accelerator_config: {'split_batches': False, 'dispatch_batches': None, 'even_batches': True, 'use_seedable_sampler': True}
- deepspeed: None
- label_smoothing_factor: 0.0
- optim: adamw_torch
- optim_args: None
- adafactor: False
- group_by_length: False
- length_column_name: length
- ddp_find_unused_parameters: None
- ddp_bucket_cap_mb: None
- ddp_broadcast_buffers: None
- dataloader_pin_memory: True
- dataloader_persistent_workers: False
- skip_memory_metrics: True
- use_legacy_prediction_loop: False
- push_to_hub: False
- resume_from_checkpoint: None
- hub_model_id: None
- hub_strategy: every_save
- hub_private_repo: False
- hub_always_push: False
- gradient_checkpointing: False
- gradient_checkpointing_kwargs: None
- include_inputs_for_metrics: False
- fp16_backend: auto
- push_to_hub_model_id: None
- push_to_hub_organization: None
- mp_parameters:
- auto_find_batch_size: False
- full_determinism: False
- torchdynamo: None
- ray_scope: last
- ddp_timeout: 1800
- torch_compile: False
- torch_compile_backend: None
- torch_compile_mode: None
- dispatch_batches: None
- split_batches: None
- include_tokens_per_second: False
- include_num_input_tokens_seen: False
- neftune_noise_alpha: None
- optim_target_modules: None
- round_robin_sampler: False
Training Logs
| Epoch |
Step |
Training Loss |
multi nli loss |
snli loss |
stsb loss |
sts-dev spearman cosine |
| 0.0493 |
10 |
0.9199 |
1.1019 |
1.1017 |
0.3016 |
0.6324 |
| 0.0985 |
20 |
1.0063 |
1.1000 |
1.0966 |
0.2635 |
0.6093 |
| 0.1478 |
30 |
1.002 |
1.0995 |
1.0908 |
0.1766 |
0.5328 |
| 0.1970 |
40 |
0.7946 |
1.0980 |
1.0913 |
0.0923 |
0.5991 |
| 0.2463 |
50 |
0.9891 |
1.0967 |
1.0781 |
0.0912 |
0.6457 |
| 0.2956 |
60 |
0.784 |
1.0938 |
1.0699 |
0.0934 |
0.6629 |
| 0.3448 |
70 |
0.6735 |
1.0940 |
1.0728 |
0.0640 |
0.7538 |
| 0.3941 |
80 |
0.7713 |
1.0893 |
1.0676 |
0.0612 |
0.7653 |
| 0.4433 |
90 |
0.9772 |
1.0870 |
1.0573 |
0.0636 |
0.7621 |
| 0.4926 |
100 |
0.8613 |
1.0862 |
1.0515 |
0.0632 |
0.7583 |
| 0.5419 |
110 |
0.7528 |
1.0814 |
1.0397 |
0.0617 |
0.7536 |
| 0.5911 |
120 |
0.6541 |
1.0854 |
1.0329 |
0.0657 |
0.7512 |
| 0.6404 |
130 |
1.051 |
1.0658 |
1.0211 |
0.0607 |
0.7340 |
| 0.6897 |
140 |
0.8516 |
1.0631 |
1.0171 |
0.0587 |
0.7467 |
| 0.7389 |
150 |
0.7484 |
1.0563 |
1.0122 |
0.0556 |
0.7537 |
| 0.7882 |
160 |
0.7368 |
1.0534 |
1.0100 |
0.0588 |
0.7526 |
| 0.8374 |
170 |
0.8373 |
1.0498 |
1.0030 |
0.0565 |
0.7491 |
| 0.8867 |
180 |
0.9311 |
1.0387 |
0.9981 |
0.0588 |
0.7302 |
| 0.9360 |
190 |
0.5445 |
1.0357 |
0.9967 |
0.0565 |
0.7382 |
| 0.9852 |
200 |
0.9154 |
1.0359 |
0.9964 |
0.0556 |
0.7435 |
Environmental Impact
Carbon emissions were measured using CodeCarbon.
- Carbon Emitted: 0.018 kg of CO2
- Hours Used: 0.13 hours
Training Hardware
- On Cloud: No
- GPU Model: 1 x NVIDIA GeForce RTX 3090
- CPU Model: 13th Gen Intel(R) Core(TM) i7-13700K
- RAM Size: 31.78 GB
Framework Versions
- Python: 3.11.6
- Sentence Transformers: 2.7.0.dev0
- Transformers: 4.39.3
- PyTorch: 2.1.0+cu121
- Accelerate: 0.26.1
- Datasets: 2.18.0
- Tokenizers: 0.15.2
Citation
BibTeX
Sentence Transformers and SoftmaxLoss
@inproceedings{reimers-2019-sentence-bert,
title = "Sentence-BERT: Sentence Embeddings using Siamese BERT-Networks",
author = "Reimers, Nils and Gurevych, Iryna",
booktitle = "Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing",
month = "11",
year = "2019",
publisher = "Association for Computational Linguistics",
url = "https://arxiv.org/abs/1908.10084",
}