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3 results about "Analytical hierarchy" patented technology

In mathematical logic and descriptive set theory, the analytical hierarchy is an extension of the arithmetical hierarchy. The analytical hierarchy of formulas includes formulas in the language of second-order arithmetic, which can have quantifiers over both the set of natural numbers, ℕ, and over functions from ℕ to ℕ. The analytical hierarchy of sets classifies sets by the formulas that can be used to define them; it is the lightface version of the projective hierarchy.

Strategy recommendation method and equipment

The invention discloses a strategic recommendation method and device, and relates to the technical field of intelligence analysis tools, the method is applied to a computer device capable of calling a knowledge base and a large model, and the method comprises the following steps: retrieving an obtained text fragment based on an input request of a user; based on the input request, calling a large model to carry out site analysis on the input request to obtain a site analysis result; based on the input request, the text fragment and the standing analysis result, calling the large model to combine with the text fragment to perform qualitative analysis on the standing analysis result, and outputting a qualitative analysis result; based on the input request and the qualitative analysis result of the dictionary format, determining an optimal feature vector of the dictionary format by using an analytic hierarchy process; and on the basis of the optimal feature vector, four-quadrant analysis data of each strategy is calculated by using a four-quadrant analysis method, and then optimal strategy pushing is completed. According to the method, qualitative analysis, an analytic hierarchy process and a four-quadrant analysis method are combined, development strategic intelligence analysis is carried out according to requirements input by a user, and strategic suggestions are generated.
Owner:BEIJING SCI & TECH PATENT OFFICE

Dynamic prediction of operations technology cybersecurity risk and determination of optimal mitigating control using bayesian-inference-based machine learning and analytical hierarchy process

PCT designated stageWO2026151758A1EngineeringArtificial intelligence
A computer-implemented method includes continuously receiving, by a Risk Prediction and Control Determination System (RPCDS), threat intelligence data. The threat intelligence data is processed using a Bayesian Inference Engine of the RPCDS. Risks associated with the threat intelligence data are determined, as determined risks, by the Bayesian Inference Engine of the RPCDS. The determined risk is processed by an Analytical Hierarchy Process (AHP) of the RPCDS. Optimal cybersecurity controls are selected by the AHP of the RPCDS based on assigned priorities.
Owner:SAUDI ARABIAN OIL CO

Audit risk assessment method and device based on big data analysis and medium

The invention discloses an audit risk assessment method and device based on big data analysis and a medium, and relates to the technical field of audit intellectualization, and the method comprises the steps: calculating the importance score of an index based on big data, constructing a subjective judgment matrix, constructing an objective judgment matrix based on the importance score, and fusing the objective judgment matrix with the subjective judgment matrix to obtain an audit risk assessment result. Calculating an index weight by utilizing an AHP (Analytical Hierarchy Process) based on the fusion matrix; constructing an index data matrix, generating a risk threshold value, obtaining a risk membership degree through a fuzzy membership degree function by using the risk threshold value, obtaining a risk category probability through a decision tree algorithm based on the risk membership degree, fusing the risk category probability with an original risk membership degree to generate a final risk membership degree, and obtaining a risk score in combination with an index weight. According to the invention, the audit risk assessment precision and efficiency are improved.
Owner:RIZHAO POLYTECHNIC