Mathematical Problems in Engineering / 2014 / Article / Tab 1

Research Article

Quality-Oriented Classification of Aircraft Material Based on SVM

Table 1

Quality-oriented material classification list.

TypesQuality eigenvalueQuality influence valueQuality costAttention

Quality
-oriented material classification
General materialHigh LowLowUnnecessary
Key materialHighLowHigh**
Lever-type materialHighHighLow**
Core materialHighHighHigh****
Adjustable materialLowLowLow**
Risk materialLowLowHigh****
Bottleneck-type materialLowHighLow***
Strategic materialLowHighHigh*****

More “∗” represent that we need to pay more attention to this type. For example, we should pay enough attention to strategic material with five “∗” during material management, whereas we can pay less attention to key material which just has two “∗”.

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