# 向量数据库选择 【chroma:1】 ,【faiss 2】,【ElasticsearchStore 3】 VECTOR_DB = 2 DB_directory = "./Chroma_db/" if VECTOR_DB==2: DB_directory ="./Faiss_db/" elif VECTOR_DB==3: DB_directory = "es" # 配置neo4j neo4j_host = "bolt://localhost:7687" neo4j_name = "neo4j" neo4j_pwd = "12345678" # 测试了 llama3:8b,gemma2:9b,qwen2:7b,glm4:9b,arcee-ai/arcee-agent:latest 目前来看 qwen2:7 效果最好 neo4j_model = "qwen2:7b"