Mathematical Problems in Engineering / 2014 / Article / Tab 2

Research Article

Quality-Oriented Classification of Aircraft Material Based on SVM

Table 2

The material quantization table.

Criteria layer
Subcriteria layer
Quantitative values

Quality basic-valueQualification rateBelow 90%90%~95%95%~100%
Quality failure rateOver 10%3%~10%Below 3%
Quality stabilityLess stableGeneralStable

Quality influence valueMean time to repairShort processing timeMedium processing timeLong processing time
Impact depthWeakGeneralSevere
Influence rangeWeakGeneralSevere

Quality costQuality management costLowMediumHigh
Detection complexitySimpleGeneralComplex
Quality traceabilityCompleteMediumNonretroactivity

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19.