The paper presents safety risk assessment theory and pre-warning management of coal mine safety.

This paper analyzes the problem currently in regional port construction in China, expatiates the meaning of research on project investment risk pre-warning management for the port construction, and then establishes a model, pre-warning index system and evaluation for this risk management system.

Research of enterprise production early-warning management system based on artificial neural network;

On the basis of a civil aviation calamity,which is a complex system, its complexity is probed with the help of the complexity theory's tools (such as chaos, fractal, ANN and so on) and the method of early-warning management, and a primary theoretic frame of complexity research of the civil aviation cala.

In order to handle the problem,it is an effective way to build the early-warning management system of sporadic events of city s traffic.

Civil aviation flight character surveillance and forewarning management;

Forewarning Management of Enterprise s Brain Drain;

In order to avoid and reduce conflict events in construction engineering project,a new idea of forewarning management to construction project is presented.

Research of early warning management of enterprise marketing risk;

Due to the limitation of current management concept and level,it suggests early warning management be introduced to solve the problem of disaster effectively,and be used as a new method or model for reference by department of highway construction .

The early warning management system for the human resource crisis in airlines was designed,and the operating process and working models were probed in order to realize the early warning,.