LlamaIndex 配置片段
最小可用 Python 配置片段。
广告位(百度联盟文中广告位)
全局 Settings
from llama_index.core import Settings
from llama_index.embeddings.openai import OpenAIEmbedding
Settings.embed_model = OpenAIEmbedding(model="text-embedding-3-small")
Settings.chunk_size = 500
Settings.chunk_overlap = 50构建向量索引
from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
docs = SimpleDirectoryReader("./data").load_data()
index = VectorStoreIndex.from_documents(docs)
query_engine = index.as_query_engine(similarity_top_k=5)广告位(百度联盟信息流广告位)