Vector index-based industrial product material replacement material search method and system

• Main Authors: HE HAILIANG, ZHU JUN, SHEN DAFENG, HUANG XIAOBIN, XIA JINGXIANG, TIAN GUOBING
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2023
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS

The invention provides an industrial product material replacement material searching method and system based on vector indexing, and the method comprises the steps: S1, setting a technical attribute architecture of materials according to the use scene and material characteristics of category materials; s2, the technical attributes are combined with the technical attribute weights to be coded into technical attribute vectors; s3, constructing a vector index of the technical attributes based on the FAISS, retrieving and calculating a replaceable material set of the materials through the vector index, and sorting according to vector distances; the technical attribute architecture of the materials comprises the technical attributes of the current category of materials and the weight of the current technical attribute pair for describing the current materials. 本发明提供了一种基于向量索引的工业品物料替换物料搜索方法及系统，包括：步骤S1：根据品类物料的使用场景和物料特点，设置物料的技术属性架构；步骤S2：将技术属性结合技术属性权重编码为技术属性向量；步骤S3：基于FAISS搭建技术属性的向量索引，通过向量索引检索计算物料的可替换物料集合，并根据向量距离排序；所述物料