Sentence-BERT: Sentence Embeddings using Siamese BERT-Networks
Paper โข 1908.10084 โข Published โข 19
How to use IronPooh/xlm-roberta-qa-cross-encoder with sentence-transformers:
from sentence_transformers import CrossEncoder
model = CrossEncoder("IronPooh/xlm-roberta-qa-cross-encoder")
query = "Which planet is known as the Red Planet?"
passages = [
"Venus is often called Earth's twin because of its similar size and proximity.",
"Mars, known for its reddish appearance, is often referred to as the Red Planet.",
"Jupiter, the largest planet in our solar system, has a prominent red spot.",
"Saturn, famous for its rings, is sometimes mistaken for the Red Planet."
]
scores = model.predict([(query, passage) for passage in passages])
print(scores)This is a Cross Encoder model finetuned from FacebookAI/xlm-roberta-base using the sentence-transformers library. It computes scores for pairs of texts, which can be used for text reranking and semantic search.
CrossEncoder(
(0): Transformer({'transformer_task': 'sequence-classification', 'modality_config': {'text': {'method': 'forward', 'method_output_name': 'logits'}}, 'module_output_name': 'scores', 'architecture': 'XLMRobertaForSequenceClassification'})
)
First install the Sentence Transformers library:
pip install -U sentence-transformers
Then you can load this model and run inference.
from sentence_transformers import CrossEncoder
# Download from the ๐ค Hub
model = CrossEncoder("cross_encoder_model_id")
# Get scores for pairs of inputs
pairs = [
['ะฉะพ ัะฐะบะต ััะฝะบััั ะฟะพะผะธะปะบะธ ะฐะฑะพ ะบัะธัะตััะน ะฐะฑะพ loss function ั ะฟะฐะนัะพัั?', 'ะฆะตะน ะฟัะดั
ัะด ะดะพะทะฒะพะปัั ะผะพะดะตะปั ะฐะฒัะพะผะฐัะธัะฝะพ ะฒะธััะณัะฒะฐัะธ ะฒะฐะถะปะธะฒั ะพัะพะฑะปะธะฒะพััั (features) ะท ะฝะตะพะฑัะพะฑะปะตะฝะธั
ะดะฐะฝะธั
, ัะฐะบะธั
ัะบ ะทะพะฑัะฐะถะตะฝะฝั, ัะตะบัั ะฐะฑะพ ะทะฒัะบ, ะฑะตะท ะฝะตะพะฑั
ัะดะฝะพััั ัััะฝะพั ัะฝะถะตะฝะตััั ะพะทะฝะฐะบ.'],
['ะะปั ัะพะณะพ ะฒะธะบะพัะธััะพะฒัััััั pin_memory=True ั DataLoader?', "pin_memory=True ั DataLoader ะฟัะธัะบะพััั ะฟะตัะตะดะฐัั ะดะฐะฝะธั
ะท CPU ะฝะฐ GPU, ัะตะทะตัะฒัััะธ ะฟะฐะผ'ััั ะดะปั ะฑะฐัััะฒ."],
['ะกะบัะปัะบะธ ะทะฝะฐัะตะฝั np.nan ะฟะพัััะฑะฝะพ ะฒััะฐะฒะธัะธ ะฒ ะผะฐัะธะฒ?', 'ะัะพะฑะธัะธ Explaratory Data Analysis ะะฑัะฐัะธ ะปะพัั/ะผะตััะธะบั ัะพัะฝะพััั. ะะธะบะพัะธััะฐัะธ k-fold ะฒะฐะปัะดะฐััั.'],
['ะฏะบะฐ ััััะบัััะฐ ะทะฒััั ะดะปั ะฑัะปััะพััั ะปะฐะฑะพัะฐัะพัะฝะธั
ะฐะฑะพ ัะพ ะฒะบะปััะฐั ัะธะฟะพะฒะธะน ะทะฒัั?', 'ะะปั ะะ โ2-7 ะทะฒัั ะฒะบะปััะฐั: ะผะตัั, ะดะฐัะฐัะตั (ะพะฟะธั), EDA, preprocessing, ะผะพะดะตะปั ัะฐ ัะตะทัะปััะฐัะธ, ะฒะธัะฝะพะฒะบะธ, ะฒัะดะฟะพะฒัะดั ะฝะฐ ะบะพะฝััะพะปัะฝั ะฟะธัะฐะฝะฝั.'],
['ะฏะบะฐ ัะตัะฒะตััะฐ ะปะฐะฑะพัะฐัะพัะฝะฐ ะฐะฑะพ ะะ ะฝะพะผะตั ัะพัะธัะธ?', 'ะะ โ4 โ ะฐะฝัะฐะผะฑะปั: ะฑะตะณะณัะฝะณ, ะฑัััะธะฝะณ, ััะตะบัะฝะณ. AUC-ROC >= 0.6.'],
]
scores = model.predict(pairs)
print(scores)
# [0.0011 0.9987 0.0011 0.9987 0.9987]
# Or rank different texts based on similarity to a single text
ranks = model.rank(
'ะฉะพ ัะฐะบะต ััะฝะบััั ะฟะพะผะธะปะบะธ ะฐะฑะพ ะบัะธัะตััะน ะฐะฑะพ loss function ั ะฟะฐะนัะพัั?',
[
'ะฆะตะน ะฟัะดั
ัะด ะดะพะทะฒะพะปัั ะผะพะดะตะปั ะฐะฒัะพะผะฐัะธัะฝะพ ะฒะธััะณัะฒะฐัะธ ะฒะฐะถะปะธะฒั ะพัะพะฑะปะธะฒะพััั (features) ะท ะฝะตะพะฑัะพะฑะปะตะฝะธั
ะดะฐะฝะธั
, ัะฐะบะธั
ัะบ ะทะพะฑัะฐะถะตะฝะฝั, ัะตะบัั ะฐะฑะพ ะทะฒัะบ, ะฑะตะท ะฝะตะพะฑั
ัะดะฝะพััั ัััะฝะพั ัะฝะถะตะฝะตััั ะพะทะฝะฐะบ.',
"pin_memory=True ั DataLoader ะฟัะธัะบะพััั ะฟะตัะตะดะฐัั ะดะฐะฝะธั
ะท CPU ะฝะฐ GPU, ัะตะทะตัะฒัััะธ ะฟะฐะผ'ััั ะดะปั ะฑะฐัััะฒ.",
'ะัะพะฑะธัะธ Explaratory Data Analysis ะะฑัะฐัะธ ะปะพัั/ะผะตััะธะบั ัะพัะฝะพััั. ะะธะบะพัะธััะฐัะธ k-fold ะฒะฐะปัะดะฐััั.',
'ะะปั ะะ โ2-7 ะทะฒัั ะฒะบะปััะฐั: ะผะตัั, ะดะฐัะฐัะตั (ะพะฟะธั), EDA, preprocessing, ะผะพะดะตะปั ัะฐ ัะตะทัะปััะฐัะธ, ะฒะธัะฝะพะฒะบะธ, ะฒัะดะฟะพะฒัะดั ะฝะฐ ะบะพะฝััะพะปัะฝั ะฟะธัะฐะฝะฝั.',
'ะะ โ4 โ ะฐะฝัะฐะผะฑะปั: ะฑะตะณะณัะฝะณ, ะฑัััะธะฝะณ, ััะตะบัะฝะณ. AUC-ROC >= 0.6.',
]
)
# [{'corpus_id': ..., 'score': ...}, {'corpus_id': ..., 'score': ...}, ...]
xlm-roberta-valCEBinaryClassificationEvaluator| Metric | Value |
|---|---|
| accuracy | 0.9834 |
| accuracy_threshold | 0.9986 |
| f1 | 0.9841 |
| f1_threshold | 0.9986 |
| precision | 0.9954 |
| recall | 0.9731 |
| average_precision | 0.998 |
sentence_0, sentence_1, and label| sentence_0 | sentence_1 | label | |
|---|---|---|---|
| type | string | string | float |
| modality | text | text | |
| details |
|
|
|
| sentence_0 | sentence_1 | label |
|---|---|---|
ะฉะพ ัะฐะบะต ััะฝะบััั ะฟะพะผะธะปะบะธ ะฐะฑะพ ะบัะธัะตััะน ะฐะฑะพ loss function ั ะฟะฐะนัะพัั? |
ะฆะตะน ะฟัะดั
ัะด ะดะพะทะฒะพะปัั ะผะพะดะตะปั ะฐะฒัะพะผะฐัะธัะฝะพ ะฒะธััะณัะฒะฐัะธ ะฒะฐะถะปะธะฒั ะพัะพะฑะปะธะฒะพััั (features) ะท ะฝะตะพะฑัะพะฑะปะตะฝะธั
ะดะฐะฝะธั
, ัะฐะบะธั
ัะบ ะทะพะฑัะฐะถะตะฝะฝั, ัะตะบัั ะฐะฑะพ ะทะฒัะบ, ะฑะตะท ะฝะตะพะฑั
ัะดะฝะพััั ัััะฝะพั ัะฝะถะตะฝะตััั ะพะทะฝะฐะบ. |
0.0 |
ะะปั ัะพะณะพ ะฒะธะบะพัะธััะพะฒัััััั pin_memory=True ั DataLoader? |
pin_memory=True ั DataLoader ะฟัะธัะบะพััั ะฟะตัะตะดะฐัั ะดะฐะฝะธั
ะท CPU ะฝะฐ GPU, ัะตะทะตัะฒัััะธ ะฟะฐะผ'ััั ะดะปั ะฑะฐัััะฒ. |
1.0 |
ะกะบัะปัะบะธ ะทะฝะฐัะตะฝั np.nan ะฟะพัััะฑะฝะพ ะฒััะฐะฒะธัะธ ะฒ ะผะฐัะธะฒ? |
ะัะพะฑะธัะธ Explaratory Data Analysis ะะฑัะฐัะธ ะปะพัั/ะผะตััะธะบั ัะพัะฝะพััั. ะะธะบะพัะธััะฐัะธ k-fold ะฒะฐะปัะดะฐััั. |
0.0 |
BinaryCrossEntropyLoss with these parameters:{
"activation_fn": "torch.nn.modules.linear.Identity",
"pos_weight": null
}
per_device_train_batch_size: 8num_train_epochs: 3max_steps: -1learning_rate: 5e-05lr_scheduler_type: linearlr_scheduler_kwargs: Nonewarmup_steps: 0optim: adamw_torch_fusedoptim_args: Noneweight_decay: 0.0adam_beta1: 0.9adam_beta2: 0.999adam_epsilon: 1e-08optim_target_modules: Nonegradient_accumulation_steps: 1average_tokens_across_devices: Truemax_grad_norm: 1label_smoothing_factor: 0.0bf16: Falsefp16: Falsebf16_full_eval: Falsefp16_full_eval: Falsetf32: Nonegradient_checkpointing: Falsegradient_checkpointing_kwargs: Nonetorch_compile: Falsetorch_compile_backend: Nonetorch_compile_mode: Noneuse_liger_kernel: Falseliger_kernel_config: Noneuse_cache: Falseneftune_noise_alpha: Nonetorch_empty_cache_steps: Noneauto_find_batch_size: Falselog_on_each_node: Truelogging_nan_inf_filter: Trueinclude_num_input_tokens_seen: nolog_level: passivelog_level_replica: warningdisable_tqdm: Falseproject: huggingfacetrackio_space_id: Nonetrackio_bucket_id: Nonetrackio_static_space_id: Noneper_device_eval_batch_size: 8prediction_loss_only: Trueeval_on_start: Falseeval_do_concat_batches: Trueeval_use_gather_object: Falseeval_accumulation_steps: Noneinclude_for_metrics: []batch_eval_metrics: Falsesave_only_model: Falsesave_on_each_node: Falseenable_jit_checkpoint: Falsepush_to_hub: Falsehub_private_repo: Nonehub_model_id: Nonehub_strategy: every_savehub_always_push: Falsehub_revision: Noneload_best_model_at_end: Falseignore_data_skip: Falserestore_callback_states_from_checkpoint: Falsefull_determinism: Falseseed: 42data_seed: Noneuse_cpu: Falseaccelerator_config: {'split_batches': False, 'dispatch_batches': None, 'even_batches': True, 'use_seedable_sampler': True, 'non_blocking': False, 'gradient_accumulation_kwargs': None}parallelism_config: Nonedataloader_drop_last: Falsedataloader_num_workers: 0dataloader_pin_memory: Truedataloader_persistent_workers: Falsedataloader_prefetch_factor: Noneremove_unused_columns: Truelabel_names: Nonetrain_sampling_strategy: randomlength_column_name: lengthddp_find_unused_parameters: Noneddp_bucket_cap_mb: Noneddp_broadcast_buffers: Falseddp_static_graph: Noneddp_backend: Noneddp_timeout: 1800fsdp: []fsdp_config: {'min_num_params': 0, 'xla': False, 'xla_fsdp_v2': False, 'xla_fsdp_grad_ckpt': False}deepspeed: Nonedebug: []skip_memory_metrics: Truedo_predict: Falseresume_from_checkpoint: Nonewarmup_ratio: Nonelocal_rank: -1prompts: Nonebatch_sampler: batch_samplermulti_dataset_batch_sampler: proportionalrouter_mapping: {}learning_rate_mapping: {}| Epoch | Step | Training Loss | xlm-roberta-val_average_precision |
|---|---|---|---|
| 0.4211 | 200 | - | 0.9894 |
| 0.8421 | 400 | - | 0.9770 |
| 1.0 | 475 | - | 0.9602 |
| 1.0526 | 500 | 0.3783 | - |
| 1.2632 | 600 | - | 0.9920 |
| 1.6842 | 800 | - | 0.9963 |
| 2.0 | 950 | - | 0.9971 |
| 2.1053 | 1000 | 0.1327 | 0.9973 |
| 2.5263 | 1200 | - | 0.9977 |
| 2.9474 | 1400 | - | 0.9980 |
| 3.0 | 1425 | - | 0.9980 |
@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",
}
Base model
FacebookAI/xlm-roberta-base