This article not only theoretically proves t/{x} diagnostic necessary and sufficient condition of three-valued model of society diagnosis,but also uses algorithms to determine an arbitrary n vertex of diagnostic system G(V,A) whether or not t/{x} is diagnosable.

Hyperspectral remote sensing diagnosis models of rice plant nitrogen nutritional status.;

The research on distributed hierarchical fault diagnosis model and diagnosis strategy;

The Study of Implementation Methodology System and Diagnosis Model for ERP;

This can lead to faulty model diagnoses,and result in error explanations.

The establishment and application study based on the artificial neural network diagnostic model for differentiate diagnosis mammary carcinoma with the cell form stereological quantitative parameters by fine needle aspiration cytology;

Significance of serum diagnostic model for isolated ventricular septal defect;

Establishment of diagnostic model of serum protein fingerprint patterns for cardia cancer in high incidence area and its clinical value;