--- tags: - sentence-transformers - sentence-similarity - feature-extraction - generated_from_trainer - dataset_size:18963 - loss:MultipleNegativesRankingLoss base_model: sentence-transformers/paraphrase-mpnet-base-v2 widget: - source_sentence: If the comatose man had previously expressed a desire to be euthanized in such a situation, respecting his autonomy would support euthanasia. sentences: - If the comatose man had previously expressed a desire for euthanasia in such circumstances, there may be a duty to respect his autonomy, which would support the action. - If the man is believed to be suffering in his comatose state or there is a significant burden on his family, there may be a duty to alleviate suffering that supports euthanasia. - As a living being, the rat may warrant a duty of care from humans, which may include providing it with appropriate medical treatment or humane euthanasia in case of suffering. - source_sentence: Resisting authoritarianism can defend individual freedom and undermine oppressive regimes. sentences: - Resisting authoritarianism can be a means of exercising the right to free speech and expression, which may be suppressed by the government. - If retreating serves to protect the lives of soldiers and civilians, then it upholds the value of the duty to protect. - Resisting authoritarianism could result in negative consequences for safety and security if violence is used to resist. - source_sentence: Saving someone upholds their fundamental right to life, as it prevents them from experiencing harm or death. sentences: - Donating the money to charity has the potential to benefit those in need and can be seen as fulfilling a duty to improve the well-being of others. - Saving someone may preserve their freedom and ability to make choices in their life. - If saving someone involves protecting their body from injury or harm, their right to bodily integrity is respected. - source_sentence: Helping those in need, such as a starving person, promotes a sense of community and responsibility towards fellow humans. sentences: - We have a moral responsibility to treat others with respect and dignity, regardless of their race. Hanging out with black people allows for the opportunity to demonstrate this respect. - A starving person's right to life is at stake, and providing them with food can help protect this fundamental right. - Providing aid and resources to someone in need is an expression of the duty to promote the well-being of others. - source_sentence: The marriage of Baptiste and Hannah demonstrates their commitment to sharing their lives and supporting one another. sentences: - Helping others may be a moral duty, but using unethical means like cheating goes against other moral principles. - If the marriage brings happiness to Baptiste and Hannah, then they are pursuing their right to happiness. - By getting married, Baptiste and Hannah take on a duty to care for each other, both emotionally and materially. pipeline_tag: sentence-similarity library_name: sentence-transformers --- # SentenceTransformer based on sentence-transformers/paraphrase-mpnet-base-v2 This is a [sentence-transformers](https://www.SBERT.net) model finetuned from [sentence-transformers/paraphrase-mpnet-base-v2](https://huggingface.co/sentence-transformers/paraphrase-mpnet-base-v2) on the train 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:** [sentence-transformers/paraphrase-mpnet-base-v2](https://huggingface.co/sentence-transformers/paraphrase-mpnet-base-v2) - **Maximum Sequence Length:** 512 tokens - **Output Dimensionality:** 768 dimensions - **Similarity Function:** Cosine Similarity - **Training Dataset:** - train ### 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: 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: ```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 = [ 'The marriage of Baptiste and Hannah demonstrates their commitment to sharing their lives and supporting one another.', 'By getting married, Baptiste and Hannah take on a duty to care for each other, both emotionally and materially.', 'If the marriage brings happiness to Baptiste and Hannah, then they are pursuing their right to happiness.', ] 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] ``` ## Training Details ### Training Dataset #### train * Dataset: train * Size: 18,963 training samples * Columns: anchor, positive, and negative * Approximate statistics based on the first 1000 samples: | | anchor | positive | negative | |:--------|:-----------------------------------------------------------------------------------|:----------------------------------------------------------------------------------|:-----------------------------------------------------------------------------------| | type | string | string | string | | details | | | | * Samples: | anchor | positive | negative | |:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | Saving the group of people from harm by diverting the trolley supports the value of preserving life. | The group of people tied to the tracks have a right to life, which is protected when the trolley is diverted to save them. | Diverting the trolley reduces overall harm by preventing the deaths of many people at the cost of one person's life. | | The bake sale could be seen as an expression of support for a particular cause, and the right to freely express oneself and associate with others who share the same views is important. | The bake sale might be seen as a form of protest or support for a specific cause, and individuals have the right to engage in peaceful protest or show support. | If the bake sale directly or indirectly promotes religious discrimination, this can infringe on the fundamental right of individuals to be free from discrimination or harm due to their religious beliefs. | | Children have a right to life, and saving them from danger upholds this right. | Children should be protected from harm, abuse, and danger, and saving them ensures this right is respected. | Children have a right to grow up with access to healthcare, education, and a nurturing environment. Saving them may help secure these rights. | * Loss: [MultipleNegativesRankingLoss](https://sbert.net/docs/package_reference/sentence_transformer/losses.html#multiplenegativesrankingloss) with these parameters: ```json { "scale": 40, "similarity_fct": "cos_sim" } ``` ### Training Hyperparameters #### Non-Default Hyperparameters - `overwrite_output_dir`: True - `per_device_train_batch_size`: 32 - `learning_rate`: 2.1456771788455288e-05 - `num_train_epochs`: 2 - `warmup_ratio`: 0.03254893834779507 - `fp16`: True - `dataloader_num_workers`: 4 - `remove_unused_columns`: False #### All Hyperparameters
Click to expand - `overwrite_output_dir`: True - `do_predict`: False - `eval_strategy`: no - `prediction_loss_only`: True - `per_device_train_batch_size`: 32 - `per_device_eval_batch_size`: 8 - `per_gpu_train_batch_size`: None - `per_gpu_eval_batch_size`: None - `gradient_accumulation_steps`: 1 - `eval_accumulation_steps`: None - `torch_empty_cache_steps`: None - `learning_rate`: 2.1456771788455288e-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`: 2 - `max_steps`: -1 - `lr_scheduler_type`: linear - `lr_scheduler_kwargs`: {} - `warmup_ratio`: 0.03254893834779507 - `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 - `restore_callback_states_from_checkpoint`: 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`: True - `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`: 4 - `dataloader_prefetch_factor`: None - `past_index`: -1 - `disable_tqdm`: False - `remove_unused_columns`: False - `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, 'non_blocking': False, '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`: None - `hub_always_push`: False - `gradient_checkpointing`: False - `gradient_checkpointing_kwargs`: None - `include_inputs_for_metrics`: False - `include_for_metrics`: [] - `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 - `include_tokens_per_second`: False - `include_num_input_tokens_seen`: False - `neftune_noise_alpha`: None - `optim_target_modules`: None - `batch_eval_metrics`: False - `eval_on_start`: False - `use_liger_kernel`: False - `eval_use_gather_object`: False - `average_tokens_across_devices`: False - `prompts`: None - `batch_sampler`: batch_sampler - `multi_dataset_batch_sampler`: proportional
### Training Logs | Epoch | Step | Training Loss | |:------:|:----:|:-------------:| | 0.0337 | 20 | 0.2448 | | 0.0675 | 40 | 0.1918 | | 0.1012 | 60 | 0.14 | | 0.1349 | 80 | 0.186 | | 0.1686 | 100 | 0.1407 | | 0.2024 | 120 | 0.1672 | | 0.2361 | 140 | 0.1832 | | 0.2698 | 160 | 0.116 | | 0.3035 | 180 | 0.1341 | | 0.3373 | 200 | 0.2118 | | 0.3710 | 220 | 0.1274 | | 0.4047 | 240 | 0.1993 | | 0.4384 | 260 | 0.1561 | | 0.4722 | 280 | 0.1517 | | 0.5059 | 300 | 0.1635 | | 0.5396 | 320 | 0.1646 | | 0.5734 | 340 | 0.1337 | | 0.6071 | 360 | 0.1406 | | 0.6408 | 380 | 0.1114 | | 0.6745 | 400 | 0.1314 | | 0.7083 | 420 | 0.1481 | | 0.7420 | 440 | 0.1932 | | 0.7757 | 460 | 0.1568 | | 0.8094 | 480 | 0.1319 | | 0.8432 | 500 | 0.1536 | | 0.8769 | 520 | 0.1462 | | 0.9106 | 540 | 0.1336 | | 0.9444 | 560 | 0.1453 | | 0.9781 | 580 | 0.2005 | | 1.0118 | 600 | 0.1265 | | 1.0455 | 620 | 0.0702 | | 1.0793 | 640 | 0.0739 | | 1.1130 | 660 | 0.049 | | 1.1467 | 680 | 0.0613 | | 1.1804 | 700 | 0.0663 | | 1.2142 | 720 | 0.0726 | | 1.2479 | 740 | 0.0822 | | 1.2816 | 760 | 0.0651 | | 1.3153 | 780 | 0.0603 | | 1.3491 | 800 | 0.0468 | | 1.3828 | 820 | 0.061 | | 1.4165 | 840 | 0.0891 | | 1.4503 | 860 | 0.0607 | | 1.4840 | 880 | 0.0673 | | 1.5177 | 900 | 0.0728 | | 1.5514 | 920 | 0.065 | | 1.5852 | 940 | 0.0824 | | 1.6189 | 960 | 0.0695 | | 1.6526 | 980 | 0.0626 | | 1.6863 | 1000 | 0.0525 | | 1.7201 | 1020 | 0.0482 | | 1.7538 | 1040 | 0.0968 | | 1.7875 | 1060 | 0.0717 | | 1.8212 | 1080 | 0.0704 | | 1.8550 | 1100 | 0.0666 | | 1.8887 | 1120 | 0.0841 | | 1.9224 | 1140 | 0.0682 | | 1.9562 | 1160 | 0.0584 | | 1.9899 | 1180 | 0.0423 | ### Framework Versions - Python: 3.9.21 - Sentence Transformers: 4.1.0 - Transformers: 4.52.4 - PyTorch: 2.6.0+cu124 - Accelerate: 1.5.2 - Datasets: 3.4.1 - Tokenizers: 0.21.1 ## 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", } ``` #### MultipleNegativesRankingLoss ```bibtex @misc{henderson2017efficient, title={Efficient Natural Language Response Suggestion for Smart Reply}, author={Matthew Henderson and Rami Al-Rfou and Brian Strope and Yun-hsuan Sung and Laszlo Lukacs and Ruiqi Guo and Sanjiv Kumar and Balint Miklos and Ray Kurzweil}, year={2017}, eprint={1705.00652}, archivePrefix={arXiv}, primaryClass={cs.CL} } ```