The invention relates to the technical field of
data processing and analysis, in particular to a
knowledge graph entity accurate identification relation
system for a
service system, which comprises the following steps of: analyzing
database table data, extracting an attribute change track and generating an attribute evolution sequence to provide a
time sequence data basis for subsequent analysis and ensure the
traceability of attribute evolution; meanwhile, the adaptability of the
system to heterogeneous data is enhanced; clustering and dividing attribute clusters based on an attribute change mode, establishing a cross-cluster association index, revealing a potential association rule between attributes, and supporting rapid classification and dynamic adjustment of attribute relationships in a service scene; dynamic analysis of intra-cluster and cross-cluster attribute influence is realized by using a bidirectional attribute propagation model, and
coupling strength between attributes is accurately quantified through iterative calculation and feedback calibration; by constructing a dynamic attribute
topological graph and monitoring attribute value changes in real time, association reconstruction is triggered to generate an attribute association group set, dynamic changes of a
service system are adapted, and association accuracy is improved.