The invention belongs to the field of financial
data analysis, and particularly relates to a medical beauty financial
data analysis method based on
big data, and the method comprises the steps: financial
relation graph construction, filtering of
random noise of financial data, graph structure
feature extraction, abnormal high-risk node recognition, financial
condition evaluation and privacy security response. According to the scheme, the graph structure characteristics of the financial data are utilized,
random noise in the financial data is filtered out, the importance of nodes in a fund link is quantified, a transaction detection link is formed, breadth-first search and
business logic verification are combined, high-risk nodes are positioned, and hidden risks are identified; through fuzzy labeling and a rule base, financial indexes are mapped into a
fuzzy set, model response is tested through a trap problem, sensitive information is labeled, a privacy
vulnerability thermodynamic diagram is generated, a
vulnerability source is traced by adopting
hardware acceleration and an attention mechanism, hierarchical privacy reinforcement is implemented, the sensitive
information leakage risk is reduced, and the privacy security is improved. And the requirements of
tax administration and privacy regulations are met.