🚀 {MODEL_NAME}
本模型是一個用於句子相似度計算的模型,它是sentence-transformers/distiluse-base-multilingual-cased-v2的微調版本,應用於CIDER-LM本體匹配系統中。該模型基於sentence-transformers,能將句子和段落映射到512維的密集向量空間,可用於聚類或語義搜索等任務。
🚀 快速開始
當你安裝了sentence-transformers後,使用這個模型就變得很簡單。
📦 安裝指南
pip install -U sentence-transformers
💻 使用示例
基礎用法
from sentence_transformers import SentenceTransformer
sentences = ["This is an example sentence", "Each sentence is converted"]
model = SentenceTransformer('{MODEL_NAME}')
embeddings = model.encode(sentences)
print(embeddings)
📚 詳細文檔
評估結果
若要對該模型進行自動評估,請參考 Sentence Embeddings Benchmark:https://seb.sbert.net
訓練情況
該模型使用以下參數進行訓練:
數據加載器:
torch.utils.data.dataloader.DataLoader
,長度為769,參數如下:
{'batch_size': 64, 'sampler': 'torch.utils.data.sampler.RandomSampler', 'batch_sampler': 'torch.utils.data.sampler.BatchSampler'}
損失函數:
sentence_transformers.losses.CosineSimilarityLoss.CosineSimilarityLoss
fit()
方法的參數:
{
"epochs": 3,
"evaluation_steps": 100,
"evaluator": "sentence_transformers.evaluation.BinaryClassificationEvaluator.BinaryClassificationEvaluator",
"max_grad_norm": 1,
"optimizer_class": "<class 'torch.optim.adamw.AdamW'>",
"optimizer_params": {
"lr": 2e-05
},
"scheduler": "WarmupLinear",
"steps_per_epoch": null,
"warmup_steps": 231,
"weight_decay": 0.01
}
完整模型架構
SentenceTransformer(
(0): Transformer({'max_seq_length': 128, 'do_lower_case': False}) with Transformer model: DistilBertModel
(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})
(2): Dense({'in_features': 768, 'out_features': 512, 'bias': True, 'activation_function': 'torch.nn.modules.activation.Tanh'})
)
引用與作者