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encode_queries()

此操作接收查询字符串列表,并将每个查询编码为向量嵌入。

请求语法​

python
encode_queries(
queries: List[str],
) -> List[np.array]

参数:

  • queries (List[str])

    一个字符串值列表,其中每个字符串表示一个将传递给嵌入模型进行编码的查询。模型会为列表中的每个字符串生成一个嵌入向量。

返回类型:

List[np.array]

返回值:

一个列表,其中每个元素都是一个 NumPy 数组。

异常:

  • ImportError

    当未安装 model2vec 模块时,将引发此异常。

示例​

python
from pymilvus import model

model2vec_ef = Model2VecEmbeddingFunction(
model_source="minishlab/potion-base-8M" # Specify the model source (loads from Hugging Face or local path)
)

queries = ["When was artificial intelligence founded",
"Where was Alan Turing born?"]

query_embeddings = model2vec_ef.encode_queries(queries)

# Print embeddings
print("Embeddings:", query_embeddings)
# Print dimension and shape of embeddings
print("Dim:", model2vec_ef.dim, query_embeddings[0].shape)

# Embeddings: [array([-1.87109038e-02, -2.81724217e-03, -1.67356253e-01, -5.30372337e-02,
# 1.08304240e-01, -1.09269567e-01, -2.53464818e-01, -1.77880954e-02,
# 3.05427872e-02, 1.68244764e-01, -7.25950347e-03, -2.52178032e-02,
# -1.22040585e-01, -4.19903360e-02, -1.28572553e-01, 6.58077672e-02,
# ...
# -2.45161876e-02, 4.75575700e-02, 1.03392657e-02, 5.65353176e-03,
# 8.60440824e-03, 2.12906860e-03, 1.50156394e-02, -1.29304864e-02,
# -3.66544276e-02, 5.01735881e-03, -1.53137008e-02, 9.57900891e-04],
# dtype=float32)]
# Dim: 256 (256,)
最低 SDK 版本v2.5.x