The invention discloses an enterprise data evaluation and analysis
system and method based on
big data, and belongs to the technical field of
data processing, and the method specifically comprises the steps: building a scene ontology grammar rule base, disassembling ERP, CRM and supply chain management fields into grammar atoms, marking entity relationship
semantics according to a business scene, and summarizing and sorting results into a reusable grammar atom template; deploying a grammar
perceptron at a
data acquisition end, capturing field names, data formats and association logics, and generating grammar fingerprints; according to the grammar
fingerprint and the grammar atomic template, generating field naming mapping, format mapping and
association mapping, and forming an alignment mapping table as input of structure normalization; according to the scene
label and the alignment mapping table, a structure normalization
assembly line is constructed, field renaming, format conversion and association relationship assertion
verification are executed, and a unified structure interlayer table is generated; the method comprises the following steps: sensing table structure and field change of a
source system, updating grammar fingerprints, and aligning a mapping table and a structure normalization pipeline.