SentenceTransformer(
(0): Transformer({'transformer_task': 'feature-extraction', 'modality_config': {'text': {'method': 'forward', 'method_output_name': 'last_hidden_state'}}, 'module_output_name': 'token_embeddings', 'architecture': 'XLMRobertaModel'})
(1): Pooling({'embedding_dimension': 1024, 'pooling_mode': 'mean', 'include_prompt': True})
)pip install -U sentence-transformers1from sentence_transformers import SentenceTransformer
2
3# Download from the 🤗 Hub
4model = SentenceTransformer("sentence_transformers_model_id")
5# Run inference
6sentences = [
7 'Two blond women are hugging one another.',
8 'The women are sleeping.',
9 'Women are waiting by a tram.',
10]
11embeddings = model.encode(sentences)
12print(embeddings.shape)
13# [3, 1024]
14
15# Get the similarity scores for the embeddings
16similarities = model.similarity(embeddings, embeddings)
17print(similarities)
18# tensor([[1.0000, 0.9936, 0.9921],
19# [0.9936, 1.0000, 0.9938],
20# [0.9921, 0.9938, 1.0000]])pair-score-evaluator-devEmbeddingSimilarityEvaluator| Metric | Value |
|---|---|
| pearson_cosine | -0.0941 |
| spearman_cosine | -0.0128 |
sentence1, sentence2, and score| sentence1 | sentence2 | score | |
|---|---|---|---|
| type | string | string | float |
| details |
|
|
|
| sentence1 | sentence2 | score |
|---|---|---|
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 walk across the street to get away from a red shirted person who is chasing them. | 0.5 |
Children smiling and waving at camera | There are children present | 1.0 |
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. | 0.5 |
CoSENTLoss with these parameters:
1{
2 "scale": 20.0,
3 "similarity_fct": "pairwise_cos_sim"
4}sentence1, sentence2, and score| sentence1 | sentence2 | score | |
|---|---|---|---|
| type | string | string | float |
| details |
|
|
|
| sentence1 | sentence2 | score |
|---|---|---|
A person on a horse jumps over a broken down airplane. | A person is outdoors, on a horse. | 1.0 |
Two blond women are hugging one another. | There are women showing affection. | 1.0 |
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 and man are outdoors. | 1.0 |
CoSENTLoss with these parameters:
1{
2 "scale": 20.0,
3 "similarity_fct": "pairwise_cos_sim"
4}num_train_epochs: 1warmup_steps: 0.05bf16: Truefp16_full_eval: Trueload_best_model_at_end: Truepush_to_hub: Truegradient_checkpointing: Truedo_predict: Falseprediction_loss_only: Trueper_device_train_batch_size: 8per_device_eval_batch_size: 8gradient_accumulation_steps: 1eval_accumulation_steps: Nonetorch_empty_cache_steps: Nonelearning_rate: 5e-05weight_decay: 0.0adam_beta1: 0.9adam_beta2: 0.999adam_epsilon: 1e-08max_grad_norm: 1.0num_train_epochs: 1max_steps: -1lr_scheduler_type: linearlr_scheduler_kwargs: Nonewarmup_ratio: Nonewarmup_steps: 0.05log_level: passivelog_level_replica: warninglog_on_each_node: Truelogging_nan_inf_filter: Trueenable_jit_checkpoint: Falsesave_on_each_node: Falsesave_only_model: Falserestore_callback_states_from_checkpoint: Falseuse_cpu: Falseseed: 42data_seed: Nonebf16: Truefp16: Falsebf16_full_eval: Falsefp16_full_eval: Truetf32: Nonelocal_rank: -1ddp_backend: Nonedebug: []dataloader_drop_last: Falsedataloader_num_workers: 0dataloader_prefetch_factor: Nonedisable_tqdm: Falseremove_unused_columns: Truelabel_names: Noneload_best_model_at_end: Trueignore_data_skip: Falsefsdp: []fsdp_config: {'min_num_params': 0, 'xla': False, 'xla_fsdp_v2': False, 'xla_fsdp_grad_ckpt': False}accelerator_config: {'split_batches': False, 'dispatch_batches': None, 'even_batches': True, 'use_seedable_sampler': True, 'non_blocking': False, 'gradient_accumulation_kwargs': None}parallelism_config: Nonedeepspeed: Nonelabel_smoothing_factor: 0.0optim: adamw_torch_fusedoptim_args: Nonegroup_by_length: Falselength_column_name: lengthproject: huggingfacetrackio_space_id: trackioddp_find_unused_parameters: Noneddp_bucket_cap_mb: Noneddp_broadcast_buffers: Falsedataloader_pin_memory: Truedataloader_persistent_workers: Falseskip_memory_metrics: Truepush_to_hub: Trueresume_from_checkpoint: Nonehub_model_id: Nonehub_strategy: every_savehub_private_repo: Nonehub_always_push: Falsehub_revision: Nonegradient_checkpointing: Truegradient_checkpointing_kwargs: Noneinclude_for_metrics: []eval_do_concat_batches: Trueauto_find_batch_size: Falsefull_determinism: Falseddp_timeout: 1800torch_compile: Falsetorch_compile_backend: Nonetorch_compile_mode: Noneinclude_num_input_tokens_seen: noneftune_noise_alpha: Noneoptim_target_modules: Nonebatch_eval_metrics: Falseeval_on_start: Falseuse_liger_kernel: Falseliger_kernel_config: Noneeval_use_gather_object: Falseaverage_tokens_across_devices: Trueuse_cache: Falseprompts: Nonebatch_sampler: batch_samplermulti_dataset_batch_sampler: proportionalrouter_mapping: {}learning_rate_mapping: {}| Epoch | Step | Training Loss | Validation Loss | pair-score-evaluator-dev_spearman_cosine |
|---|---|---|---|---|
| 0.1 | 1 | 3.0780 | - | - |
| 0.5 | 5 | 3.0050 | - | - |
| 1.0 | 10 | 3.0681 | 2.8008 | -0.0128 |
1@inproceedings{reimers-2019-sentence-bert,
2 title = "Sentence-BERT: Sentence Embeddings using Siamese BERT-Networks",
3 author = "Reimers, Nils and Gurevych, Iryna",
4 booktitle = "Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing",
5 month = "11",
6 year = "2019",
7 publisher = "Association for Computational Linguistics",
8 url = "https://arxiv.org/abs/1908.10084",
9}1@article{10531646,
2 author={Huang, Xiang and Peng, Hao and Zou, Dongcheng and Liu, Zhiwei and Li, Jianxin and Liu, Kay and Wu, Jia and Su, Jianlin and Yu, Philip S.},
3 journal={IEEE/ACM Transactions on Audio, Speech, and Language Processing},
4 title={CoSENT: Consistent Sentence Embedding via Similarity Ranking},
5 year={2024},
6 doi={10.1109/TASLP.2024.3402087}
7}