Due to this reason,an electronic calibration method,together with an automatic evaluation system,has been introduced into the test device,which utilizes the DGS characteristic curve of the probe and back wall echo of the tested plate to accomplish the calib.

The automatic evaluation of output quality for machine translation systems is a difficult problem.

Auto-evaluation of Research Paper Based on Web Community;

Lift a new method of paper auto-evaluation that extract citation,reference,original papers from search result;form paper network;build paper community based on Web community s identification,then obtain core paper of the .

Electronic commerce on - line automatic pricing refers to a methodology of automatically setting sales prices to optimal prices, based on past prices and sales.

Depreciation adjustment methods in the condition of Price fluctuation;

Combining an example how to make an analysis of investment project at the condition of price fluctuation is discussed in this paper.

As a kind of economic phenomenon,price fluctuation has always affected historic costaccounting,which,to some extent,hinders the financial accountant to fulfill their responsibilities.