Aiming at solving the main and hard problems in the unit training aided arbitrament system(UTAAS),the paper analyses three key technologies of in the UTAAS,war-field state display,digital video recorded,and aided arbitrament during the judgment process.

Study on the assistant decision system about fire fighting and rescue;

Research on method of assistant decision on Management Information System for continuously welded rail of across section;

Application of Time-series Trend Mining in Assistant Decision System;

Studying and Development of the Big-tree Transplanting Aided Decision System;

This system makes space and attributes information of mine gas geology as main management contents and it can provide aided decision base for mine gas prevention and control.

According to practical requirement, this paper puts forward a plan of aided decision support system for selecting rad- ar battlefield, which makes some aided decision functions available, such as calculating smooth degree and angel of defilade of radar field, profiling radar field and drawing graphs of actual radar detecting power, etc.

Study on the information management system for seismic disaster prediction and assistant decision-making based on GIS in Dongying city;

Research on Statistical Information Analysis and Assistant Decision-making Based on GIS;

Study on Assistant Decision-making System about Railway Safety Management in Production of Railway Engineering Department in Railway Bureau;