返回模型
说明文档
基于 sentence-transformers/all-MiniLM-L6-v2 的 SentenceTransformer
这是一个基于 sentence-transformers/all-MiniLM-L6-v2 微调的 sentence-transformers 模型。它将句子和段落映射到 384 维的稠密向量空间,可用于语义文本相似度、语义搜索、复述挖掘、文本分类、聚类等任务。
模型详情
模型描述
- 模型类型: Sentence Transformer
- 基础模型: sentence-transformers/all-MiniLM-L6-v2 <!-- at revision c9745ed1d9f207416be6d2e6f8de32d1f16199bf -->
- 最大序列长度: 256 个 token
- 输出维度: 384 维
- 相似度函数: 余弦相似度 <!-- - 训练数据集: 未知 --> <!-- - 语言: 未知 --> <!-- - 许可证: 未知 -->
模型来源
- 文档: Sentence Transformers 文档
- 代码库: GitHub 上的 Sentence Transformers
- Hugging Face: Hugging Face 上的 Sentence Transformers
完整模型架构
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()
)
使用方法
直接使用(Sentence Transformers)
首先安装 Sentence Transformers 库:
pip install -U sentence-transformers
然后您可以加载此模型并运行推理。
from sentence_transformers import SentenceTransformer
# 从 🤗 Hub 下载
model = SentenceTransformer("sentence_transformers_model_id")
# 运行推理
sentences = [
'The weather is lovely today.',
"It's so sunny outside!",
'He drove to the stadium.',
]
embeddings = model.encode(sentences)
print(embeddings.shape)
# [3, 384]
# 获取嵌入的相似度分数
similarities = model.similarity(embeddings, embeddings)
print(similarities.shape)
# [3, 3]
<!--
直接使用(Transformers)
<details><summary>点击查看 Transformers 中的直接用法</summary>
</details> -->
<!--
下游使用(Sentence Transformers)
您可以在自己的数据集上微调此模型。
<details><summary>点击展开</summary>
</details> -->
<!--
超出范围的使用
列出模型可能被预见到的滥用方式,并说明用户不应该用模型做什么。 -->
<!--
偏见、风险和局限性
这个模型存在哪些已知或可预见的问题?您也可以在这里标记已知的失败案例或模型的弱点。 -->
<!--
建议
针对可预见的问题有什么建议?例如,过滤显式内容。 -->
训练详情
训练数据集
未命名数据集
- 大小:3 个训练样本
- 列:<code>sentence_0</code> 和 <code>sentence_1</code>
- 基于前 3 个样本的近似统计信息:
sentence_0 sentence_1 type string string details <ul><li>min: 6 tokens</li><li>mean: 6.67 tokens</li><li>max: 8 tokens</li></ul> <ul><li>min: 7 tokens</li><li>mean: 9.0 tokens</li><li>max: 11 tokens</li></ul> - 样本:
sentence_0 sentence_1 <code>guide to healthy cooking</code> <code>cookbook for nutritious meals</code> <code>a thrilling space opera</code> <code>an epic interstellar adventure</code> <code>cozy mystery in a small town</code> <code>whodunit set in a quaint village</code> - 损失函数:<code>MultipleNegativesRankingLoss</code>,参数如下:
{ "scale": 20.0, "similarity_fct": "cos_sim" }
训练超参数
非默认超参数
per_device_train_batch_size: 16per_device_eval_batch_size: 16num_train_epochs: 1multi_dataset_batch_sampler: round_robin
所有超参数
<details><summary>点击展开</summary>
overwrite_output_dir: Falsedo_predict: Falseeval_strategy: noprediction_loss_only: Trueper_device_train_batch_size: 16per_device_eval_batch_size: 16per_gpu_train_batch_size: Noneper_gpu_eval_batch_size: Nonegradient_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: 1num_train_epochs: 1max_steps: -1lr_scheduler_type: linearlr_scheduler_kwargs: {}warmup_ratio: 0.0warmup_steps: 0log_level: passivelog_level_replica: warninglog_on_each_node: Truelogging_nan_inf_filter: Truesave_safetensors: Truesave_on_each_node: Falsesave_only_model: Falserestore_callback_states_from_checkpoint: Falseno_cuda: Falseuse_cpu: Falseuse_mps_device: Falseseed: 42data_seed: Nonejit_mode_eval: Falseuse_ipex: Falsebf16: Falsefp16: Falsefp16_opt_level: O1half_precision_backend: autobf16_full_eval: Falsefp16_full_eval: Falsetf32: Nonelocal_rank: 0ddp_backend: Nonetpu_num_cores: Nonetpu_metrics_debug: Falsedebug: []dataloader_drop_last: Falsedataloader_num_workers: 0dataloader_prefetch_factor: Nonepast_index: -1disable_tqdm: Falseremove_unused_columns: Truelabel_names: Noneload_best_model_at_end: Falseignore_data_skip: Falsefsdp: []fsdp_min_num_params: 0fsdp_config: {'min_num_params': 0, 'xla': False, 'xla_fsdp_v2': False, 'xla_fsdp_grad_ckpt': False}fsdp_transformer_layer_cls_to_wrap: Noneaccelerator_config: {'split_batches': False, 'dispatch_batches': None, 'even_batches': True, 'use_seedable_sampler': True, 'non_blocking': False, 'gradient_accumulation_kwargs': None}deepspeed: Nonelabel_smoothing_factor: 0.0optim: adamw_torchoptim_args: Noneadafactor: Falsegroup_by_length: Falselength_column_name: lengthddp_find_unused_parameters: Noneddp_bucket_cap_mb: Noneddp_broadcast_buffers: Falsedataloader_pin_memory: Truedataloader_persistent_workers: Falseskip_memory_metrics: Trueuse_legacy_prediction_loop: Falsepush_to_hub: Falseresume_from_checkpoint: Nonehub_model_id: Nonehub_strategy: every_savehub_private_repo: Nonehub_always_push: Falsegradient_checkpointing: Falsegradient_checkpointing_kwargs: Noneinclude_inputs_for_metrics: Falseinclude_for_metrics: []eval_do_concat_batches: Truefp16_backend: autopush_to_hub_model_id: Nonepush_to_hub_organization: Nonemp_parameters:auto_find_batch_size: Falsefull_determinism: Falsetorchdynamo: Noneray_scope: lastddp_timeout: 1800torch_compile: Falsetorch_compile_backend: Nonetorch_compile_mode: Nonedispatch_batches: Nonesplit_batches: Noneinclude_tokens_per_second: Falseinclude_num_input_tokens_seen: Falseneftune_noise_alpha: Noneoptim_target_modules: Nonebatch_eval_metrics: Falseeval_on_start: Falseuse_liger_kernel: Falseeval_use_gather_object: Falseaverage_tokens_across_devices: Falseprompts: Nonebatch_sampler: batch_samplermulti_dataset_batch_sampler: round_robin
</details>
框架版本
- Python: 3.13.0
- Sentence Transformers: 3.4.0
- Transformers: 4.48.1
- PyTorch: 2.7.0.dev20250125
- Accelerate: 1.3.0
- Datasets: 3.6.0
- Tokenizers: 0.21.0
引用
BibTeX
Sentence Transformers
@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
@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}
}
<!--
术语表
清晰地定义术语,以便不同受众都能理解。 -->
<!--
模型卡作者
列出创建模型卡的人员,为模型卡构建中的详细工作提供认可和责任说明。 -->
<!--
模型卡联系方式
为想要更新模型卡、提出建议或有疑问的人提供联系模型卡作者的方式。 -->
sararob/book-recommender
作者 sararob
sentence-similarity
sentence-transformers
↓ 1
♥ 0
创建时间: 2025-06-13 11:58:24+00:00
更新时间: 2025-06-17 00:29:18+00:00
在 Hugging Face 上查看文件 (13)
.gitattributes
1_Pooling/config.json
README.md
config.json
config_sentence_transformers.json
model.onnx
ONNX
model.safetensors
modules.json
sentence_bert_config.json
special_tokens_map.json
tokenizer.json
tokenizer_config.json
vocab.txt