langchain_community.vectorstores.utils.DistanceStrategy

class langchain_community.vectorstores.utils.DistanceStrategy(value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None)

计算向量之间距离的距离策略的枚举器。

EUCLIDEAN_DISTANCE = 'EUCLIDEAN_DISTANCE'

MAX_INNER_PRODUCT = 'MAX_INNER_PRODUCT'

DOT_PRODUCT = 'DOT_PRODUCT'

JACCARD = 'JACCARD'

COSINE = 'COSINE'

Examples using DistanceStrategy

• # Automatically restart kernel after installs so that your environment can access the new packages

• Create collection if running for the first time. If the collection

• Pip install necessary package