--- language: [] library_name: sentence-transformers tags: - sentence-transformers - sentence-similarity - feature-extraction - generated_from_trainer - dataset_size:38688 - loss:ContrastiveLoss base_model: sentence-transformers/all-MiniLM-L6-v2 datasets: [] widget: - source_sentence: There is a heavy cost for this service provided in conjunction with NOAA and SARSAT. sentences: - No significant changes have been made to the roadway except for its legal definition. - Some academics have questioned the ethics of these payments. - There is no charge for this service provided in conjunction with NOAA and SARSAT. - source_sentence: You're not thin. sentences: - This process is called low-dimensional embedded in machine learning. - You're thin. - Jean Prouvost was the founder of Marie Claire. - source_sentence: The lead man is charisma-free. sentences: - Fossil egg s are rare, but one oogenus, Polyclonoolithus, was discovered in the Hekou Group. - The roof is shingled, and topped by a small belfry. - The lead man doesn't have charisma. - source_sentence: Willis has criticized the rules adopted by the RNC, particularly Rules 12, 16, and 40. sentences: - Willis has fully accepted the rules adopted by the RNC, particularly Rules 12, 16, and 40. - I can't stop reading. - This force acts on water independently of the wind stress. - source_sentence: The publication was named after Sir James Joynton Smith. sentences: - Detailed specific information on the ongoing validation activities is being made available in related publications. - On November 25, 2012, Tom O'Brien was reinstated. - The publication took its name from its founder and chief financer Sir James Joynton Smith. pipeline_tag: sentence-similarity --- # SentenceTransformer based on sentence-transformers/all-MiniLM-L6-v2 This is a [sentence-transformers](https://www.SBERT.net) model finetuned from [sentence-transformers/all-MiniLM-L6-v2](https://huggingface.co/sentence-transformers/all-MiniLM-L6-v2). It maps sentences & paragraphs to a 384-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:** [sentence-transformers/all-MiniLM-L6-v2](https://huggingface.co/sentence-transformers/all-MiniLM-L6-v2) - **Maximum Sequence Length:** 256 tokens - **Output Dimensionality:** 384 tokens - **Similarity Function:** Cosine Similarity ### 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': 256, 'do_lower_case': False}) with Transformer model: BertModel (1): Pooling({'word_embedding_dimension': 384, '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}) (2): Normalize() ) ``` ## 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("LeoChiuu/all-MiniLM-L6-v2-negations") # Run inference sentences = [ 'The publication was named after Sir James Joynton Smith.', 'The publication took its name from its founder and chief financer Sir James Joynton Smith.', "On November 25, 2012, Tom O'Brien was reinstated.", ] embeddings = model.encode(sentences) print(embeddings.shape) # [3, 384] # Get the similarity scores for the embeddings similarities = model.similarity(embeddings, embeddings) print(similarities.shape) # [3, 3] ``` ## Training Details ### Training Dataset #### Unnamed Dataset * Size: 38,688 training samples * Columns: sentence_0, sentence_1, and label * Approximate statistics based on the first 1000 samples: | | sentence_0 | sentence_1 | label | |:--------|:----------------------------------------------------------------------------------|:----------------------------------------------------------------------------------|:------------------------------------------------| | type | string | string | int | | details | | | | * Samples: | sentence_0 | sentence_1 | label | |:----------------------------------------------------------------------------------|:----------------------------------------------------------------------------------|:---------------| | No, that is impossible. | No, that is not possible. | 0 | | The building did indeed serve as a hof, according to the bone finds. | The bone finds thus indicate the building did indeed serve as a hof. | 0 | | The building became a pet shop. | The building became a hospital. | 1 | * Loss: [ContrastiveLoss](https://sbert.net/docs/package_reference/sentence_transformer/losses.html#contrastiveloss) with these parameters: ```json { "distance_metric": "SiameseDistanceMetric.COSINE_DISTANCE", "margin": 0.5, "size_average": true } ``` ### Training Hyperparameters #### Non-Default Hyperparameters - `per_device_train_batch_size`: 16 - `per_device_eval_batch_size`: 16 - `num_train_epochs`: 10 - `multi_dataset_batch_sampler`: round_robin #### All Hyperparameters
Click to expand - `overwrite_output_dir`: False - `do_predict`: False - `prediction_loss_only`: True - `per_device_train_batch_size`: 16 - `per_device_eval_batch_size`: 16 - `per_gpu_train_batch_size`: None - `per_gpu_eval_batch_size`: None - `gradient_accumulation_steps`: 1 - `eval_accumulation_steps`: None - `learning_rate`: 5e-05 - `weight_decay`: 0.0 - `adam_beta1`: 0.9 - `adam_beta2`: 0.999 - `adam_epsilon`: 1e-08 - `max_grad_norm`: 1 - `num_train_epochs`: 10 - `max_steps`: -1 - `lr_scheduler_type`: linear - `lr_scheduler_kwargs`: {} - `warmup_ratio`: 0.0 - `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`: 42 - `data_seed`: None - `jit_mode_eval`: False - `use_ipex`: False - `bf16`: False - `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, 'gradient_accumulation_kwargs': None} - `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`: False - `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 - `eval_do_concat_batches`: True - `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 - `batch_sampler`: batch_sampler - `multi_dataset_batch_sampler`: round_robin
### Training Logs | Epoch | Step | Training Loss | |:------:|:-----:|:-------------:| | 0.2068 | 500 | 0.0353 | | 0.4136 | 1000 | 0.0307 | | 0.6203 | 1500 | 0.0234 | | 0.8271 | 2000 | 0.0187 | | 1.0339 | 2500 | 0.0152 | | 1.2407 | 3000 | 0.0134 | | 1.4475 | 3500 | 0.0123 | | 1.6543 | 4000 | 0.0111 | | 1.8610 | 4500 | 0.0107 | | 2.0678 | 5000 | 0.0097 | | 2.2746 | 5500 | 0.0096 | | 2.4814 | 6000 | 0.0091 | | 2.6882 | 6500 | 0.0087 | | 2.8950 | 7000 | 0.0086 | | 3.1017 | 7500 | 0.0075 | | 3.3085 | 8000 | 0.008 | | 3.5153 | 8500 | 0.0074 | | 3.7221 | 9000 | 0.007 | | 3.9289 | 9500 | 0.007 | | 4.1356 | 10000 | 0.0063 | | 4.3424 | 10500 | 0.0068 | | 4.5492 | 11000 | 0.0061 | | 4.7560 | 11500 | 0.0059 | | 4.9628 | 12000 | 0.0056 | | 5.1696 | 12500 | 0.0052 | | 5.3763 | 13000 | 0.0055 | | 5.5831 | 13500 | 0.0051 | | 5.7899 | 14000 | 0.005 | | 5.9967 | 14500 | 0.0047 | | 6.2035 | 15000 | 0.0046 | | 6.4103 | 15500 | 0.0047 | | 6.6170 | 16000 | 0.0044 | | 6.8238 | 16500 | 0.0044 | | 7.0306 | 17000 | 0.0041 | | 7.2374 | 17500 | 0.004 | | 7.4442 | 18000 | 0.0044 | | 7.6510 | 18500 | 0.0039 | | 7.8577 | 19000 | 0.0038 | | 8.0645 | 19500 | 0.0038 | | 8.2713 | 20000 | 0.0037 | | 8.4781 | 20500 | 0.0039 | | 8.6849 | 21000 | 0.0037 | | 8.8916 | 21500 | 0.0036 | | 9.0984 | 22000 | 0.0034 | | 9.3052 | 22500 | 0.0036 | | 9.5120 | 23000 | 0.0035 | | 9.7188 | 23500 | 0.0034 | | 9.9256 | 24000 | 0.0035 | ### Framework Versions - Python: 3.11.9 - Sentence Transformers: 3.0.1 - Transformers: 4.40.2 - PyTorch: 2.3.0+cpu - Accelerate: 0.32.1 - Datasets: 2.19.1 - Tokenizers: 0.19.1 ## Citation ### BibTeX #### Sentence Transformers ```bibtex @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", } ``` #### ContrastiveLoss ```bibtex @inproceedings{hadsell2006dimensionality, author={Hadsell, R. and Chopra, S. and LeCun, Y.}, booktitle={2006 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (CVPR'06)}, title={Dimensionality Reduction by Learning an Invariant Mapping}, year={2006}, volume={2}, number={}, pages={1735-1742}, doi={10.1109/CVPR.2006.100} } ```