批量编码
批量编码
from sentence_transformers import SentenceTransformer
model = SentenceTransformer("BAAI/bge-large-zh-v1.5")
vecs = model.encode(["切片一…", "切片二…"], batch_size=64,
normalize_embeddings=True, show_progress_bar=True)
print(vecs.shape) # (2, 1024)查询侧可按模型卡要求加检索提示句（非对称检索），能提升短查询对长文档的召回。