CAJ | 학술논문

为了获得精确可靠的基因识别信息，根据所给DNA 序列进行数值化映射（基于 Voss映射和Z-curve映射）运用快速傅立叶变换（FFT ）以及离散小波变换算法计算DNA序列功率谱和信噪比；对于不同类型生物的基因预测采用靴带抽样算法推断基因预测的最佳阈值并以特异性、敏感性和精度3个性能指标来评估基因预测方法的性能，所建模型在基因识别中精度较高、运算快、效果好。
위료획득정학가고적기인식별신식，근거소급DNA 서렬진행수치화영사（기우 Voss영사화Z-curve영사）운용쾌속부립협변환（FFT ）이급리산소파변환산법계산DNA서렬공솔보화신조비；대우불동류형생물적기인예측채용화대추양산법추단기인예측적최가역치병이특이성、민감성화정도3개성능지표래평고기인예측방법적성능，소건모형재기인식별중정도교고、운산쾌、효과호。
In order to obtain accurate and reliable gene identification information ,according to the given DNA sequences of numerical value mapping (based on Voss mapping and Z-curve mapping) ,DNA sequence power spectrum and the signal to noise ratio (SNR) are calculated by using fast Fourier transform (FFT ) and discrete wavelet transform algorithm .For the gene prediction of different types of living things ,the best threshold of gene prediction is deduced by bootstrap sampling algorithm ,and the properties of gene prediction method are assessed with specificity ,sensitivity and accuracy ,the model in gene recognition has fast operation ,high precision and good effects .