基于Matlab实现贝叶斯算法判别的机场航班延误因素分析仿真（源码+数据）.rar

function wc=ysw(data,pre) nysw=size(data); m1=0;m2=0;m3=0;m4=0;m5=0; m11=0;m22=0;m33=0;m44=0;m55=0; m111=0;m222=0;m333=0;m444=0;m555=0; m1111=0;m2222=0;m3333=0;m4444=0;m5555=0; m11111=0;m22222=0;m33333=0;m44444=0;m55555=0; m111111=0;m222222=0;m333333=0;m444444=0;m555555=0; for i=1:nysw(1,1) % if pre(i,1)~=0 if data(i,5)>=0&&data(i,5)<=2&&data(i,4)>=0&&data(i,4)<=4 m1=m1+1; By(1,1)=m1; end if data(i,5)>2&&data(i,5)<=20&&data(i,4)>=0&&data(i,4)<=4 m2=m2+1; By(1,2)=m2; end if data(i,5)>20&&data(i,5)<=40&&data(i,4)>=0&&data(i,4)<=4 m3=m3+1; By(1,3)=m3; end if data(i,5)>40&&data(i,5)<=60&&data(i,4)>=0&&data(i,4)<=4 m4=m4+1; By(1,4)=m4; end if data(i,5)>60&&data(i,4)>=0&&data(i,4)<=4 m5=m5+1; By(1,5)=m5; end %% 第二行 if data(i,5)>=0&&data(i,5)<=2&&data(i,4)>4&&data(i,4)<=8 m11=m11+1; By(2,1)=m11; end if data(i,5)>2&&data(i,5)<=20&&data(i,4)>4&&data(i,4)<=8 m22=m22+1; By(2,2)=m22; end if data(i,5)>20&&data(i,5)<=40&&data(i,4)>4&&data(i,4)<=8 m33=m33+1; By(2,3)=m33; end if data(i,5)>40&&data(i,5)<=60&&data(i,4)>4&&data(i,4)<=8 m44=m44+1; By(2,4)=m44; end if data(i,5)>60&&data(i,4)>4&&data(i,4)<=8 m55=m55+1; By(2,5)=m55; end %% 第三行 if data(i,5)>=0&&data(i,5)<=2&&data(i,4)>8&&data(i,4)<=12 m111=m111+1; By(3,1)=m111; end if data(i,5)>2&&data(i,5)<=20&&data(i,4)>8&&data(i,4)<=12 m222=m222+1; By(3,2)=m222; end if data(i,5)>20&&data(i,5)<=40&&data(i,4)>8&&data(i,4)<=12 m333=m333+1; By(3,3)=m333; end if data(i,5)>40&&data(i,5)<=60&&data(i,4)>8&&data(i,4)<=12 m444=m444+1; By(3,4)=m444; end if data(i,5)>60&&data(i,4)>8&&data(i,4)<=12 m555=m555+1; By(3,5)=m555; end %% 第四行 if data(i,5)>=0&&data(i,5)<=2&&data(i,4)>12&&data(i,4)<=16 m1111=m1111+1; By(4,1)=m1111; end if data(i,5)>2&&data(i,5)<=20&&data(i,4)>12&&data(i,4)<=16 m2222=m2222+1; By(4,2)=m2222; end if data(i,5)>20&&data(i,5)<=40&&data(i,4)>12&&data(i,4)<=16 m3333=m3333+1; By(4,3)=m3333; end if data(i,5)>40&&data(i,5)<=60&&data(i,4)>12&&data(i,4)<=16 m4444=m4444+1; By(4,4)=m4444; end if data(i,5)>60&&data(i,4)>12&&data(i,4)<=16 m5555=m5555+1; By(4,5)=m5555; end %% 第五行 if data(i,5)>=0&&data(i,5)<=2&&data(i,4)>16&&data(i,4)<=20 m11111=m11111+1; By(5,1)=m11111; end if data(i,5)>2&&data(i,5)<=20&&data(i,4)>16&&data(i,4)<=20 m22222=m22222+1; By(5,2)=m22222; end if data(i,5)>20&&data(i,5)<=40&&data(i,4)>16&&data(i,4)<=20 m33333=m33333+1; By(5,3)=m33333; end if data(i,5)>40&&data(i,5)<=60&&data(i,4)>16&&data(i,4)<=20 m44444=m44444+1; By(5,4)=m44444; end if data(i,5)>60&&data(i,4)>16&&data(i,4)<=20 m55555=m55555+1; By(5,5)=m55555; end %% 第六行 if data(i,5)>=0&&data(i,5)<=2&&data(i,4)>20&&data(i,4)<=24 m111111=m111111+1; By(6,1)=m111111; end if data(i,5)>2&&data(i,5)<=20&&data(i,4)>20&&data(i,4)<=24 m222222=m222222+1; By(6,2)=m222222; end if data(i,5)>20&&data(i,5)<=40&&data(i,4)>20&&data(i,4)<=24 m333333=m333333+1; By(6,3)=m333333; end if data(i,5)>40&&data(i,5)<=60&&data(i,4)>20&&data(i,4)<=24 m444444=m444444+1; By(6,4)=m444444; end if data(i,5)>60&&data(i,4)>20&&data(i,4)<=24 m555555=m555555+1; By(6,5)=m555555; end % end end wc=By;