4results about How to "Evaluation is objective and accurate" patented technology

The invention relates to the technical field of data processing, and discloses an AHP-based student development evaluation method and system. The method comprises the steps of performing feature root decomposition, consistency check and hierarchical transitivity analysis on an analytic hierarchy matrix, and performing normalization processing and stability optimization on a weight vector to obtain a hierarchical weight coefficient; performing hierarchical comprehensive calculation, criterion synthesis and multi-level evaluation mapping on the basis of the hierarchical weight coefficient, and combining fuzzy membership analysis and evaluation calibration to obtain a comprehensive evaluation result; and aiming at the comprehensive evaluation result, constructing a multi-criterion decision model and a development path map, and carrying out scheme synthesis and multi-objective optimization analysis to obtain personalized suggestions. According to the method and the device, dynamic optimization and adaptive adjustment of the multi-dimensional evaluation indexes are realized, and personalized development suggestions are generated through a data driving mode, so that scientificity and pertinence of student development evaluation are improved.

The application provides a system for non-invasively evaluating the intrauterine nutrition condition of a newborn and application thereof, and the system is used for analyzing the change of compound components in meconium of the newborn. The application first proposes a novel system and method for non-invasively evaluating the intrauterine nutrition condition of the newborn, and the method can quickly and conveniently evaluate the intrauterine nutrition condition of the newborn in a non-invasive manner.

The invention relates to the technical field of display performance evaluation, and provides an AMOLED display performance comprehensive evaluation method based on multi-standard decision analysis, and the method comprises the steps: constructing a display performance evaluation index system; preprocessing the data, and standardizing the preprocessed data; according to the importance and contribution degree of the index, determining the weight of the index by adopting an analytic hierarchy process; constructing a total utility function by using a multi-attribute utility theory, and obtaining the total utility function of the overall display performance of the AMOLED product; constructing a similarity quantitative analysis model by using the standardized index data, and obtaining the similarity between the product display performance and the optimal product by using the similarity quantitative analysis model; and combining the total utility function with the similarity to obtain a comprehensive evaluation score of the product performance. The AMOLED display performance evaluation method solves the problems that an existing evaluation method is not high in adaptability and poor in flexibility, and comprehensive, objective and accurate evaluation on the AMOLED display performance is achieved.