| 7 | 1/1 | 返回列表 |
| 查看: 2673 | 回復(fù): 6 | ||
[求助]
關(guān)于隨機雙色球的一個程序(第二季)
|
|
之前用隨機的方法寫了一個上色球程序,現(xiàn)在想用用神經(jīng)網(wǎng)絡(luò)的預(yù)測方法來改良一下這個程序。 出現(xiàn)了諸多問題,僅僅是想從實踐中讓變成能力得到歷練。 1.matlab讀取excel表格時按行讀取5個數(shù),接著讀取下一行的問題,不知怎么解決,就全部整合為一列,分步讀取。 2.輸出值轉(zhuǎn)換回整數(shù)的問題 3.檢測結(jié)果是否符合我所設(shè)定的判別條件,代碼怎么加進(jìn)去 條件:相鄰2個球之差必須有2或者1,但是又不能多于3個。 詳情請見http://www.gaoyang168.com/bbs/viewthread.php?tid=7589018 希望有人能給點建議。 clc clear all %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %每五個數(shù)據(jù)整合, x=xlsread('C:\Users\Administrator\Desktop\double_ball數(shù)據(jù)表.xls','a3:a1442'); n=length(x) m=5; sum=0; j=1; x1=zeros(1,ceil(n/m)); for k=1:m:n for i=k: (k+m-1) sum=sum+x(i); end x1(j)=sum; j=j+1; sum=0; end t=1: (j-1); figure(1) plot(t,x1);%,'d-m' hold on; grid on title('原始數(shù)據(jù)的變化趨勢'); %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %歸一化處理 [x2,mint,maxt] = premnmx(x1) figure(2) plot(t,x2);%,'d-m' hold on; grid on title('數(shù)據(jù)歸一化處理的變化趨勢'); %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %輸入數(shù)據(jù) for k=1:1:200 p_train(k,: )=[x2(k) x2(k+1) x2(k+2) x2(k+3) x2(k+4) x2(k+5)]; %195*6 t_train(k,: )=x2(k+6); %195*1 end p_train=p_train'; %6*195 t_train=t_train'; %1*195 for z=1:1:81 p_test(z,: )=[x2(z+201) x2(z+202) x2(z+203) x2(z+204) x2(z+205) x2(z+206)]; t_test(z,: )=x2(z+207); end p_test=p_test'; t_test=t_test'; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %建立 RBF 網(wǎng)絡(luò) goal = 0.0001; % 訓(xùn)練誤差的平方和(默認(rèn)為0) spread = 0.01; % 此值越大,需要的神經(jīng)元就越少(默認(rèn)為1) MN = size(p_train,2); % 最大神經(jīng)元數(shù)(默認(rèn)為訓(xùn)練樣本個數(shù)) DF = 1; % 顯示間隔(兩次顯示之間所添加的神經(jīng)元神經(jīng)元數(shù)目) net = newrb(p_train,t_train,goal,spread,MN,DF); data_out = sim(net,p_train) p_mse = mse(data_out- t_train) figure(3) plot(t_train,'r+-') hold on plot(data_out,'bo-') title('+為真實值,o為預(yù)測值'); %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %預(yù)測并作圖 y=sim(net,p_test) y_mse=mse(y-t_test) figure(4) plot(t_test,'r+-'); hold on; plot(y,'bo-') title('+為真實值,o為預(yù)測值'); legend('真實值','預(yù)測值'); |
金蟲 (正式寫手)

鐵桿木蟲 (職業(yè)作家)
金蟲 (正式寫手)

| 7 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 本科新能源科學(xué)與工程,一志愿華理能動285求調(diào)劑 +7 | AZMK 2026-03-28 | 11/550 |
|
|---|---|---|---|---|
|
[考研] 0856材料化工調(diào)劑 總分330 +11 | zhubinhao 2026-03-27 | 11/550 |
|
|
[考研] 304求調(diào)劑 +6 | 曼殊2266 2026-03-27 | 6/300 |
|
|
[考研] 085701環(huán)境工程,267求調(diào)劑 +16 | minht 2026-03-26 | 16/800 |
|
|
[考研] 數(shù)一英一271專碩(085401)求調(diào)劑,可跨 +4 | 前行必有光 2026-03-28 | 5/250 |
|
|
[考研] 277跪求調(diào)劑 +5 | 1915668 2026-03-27 | 9/450 |
|
|
[考研] 292求調(diào)劑 +14 | 鵝鵝鵝額額額額?/a> 2026-03-25 | 15/750 |
|
|
[考研] 0703化學(xué)/290求調(diào)劑/本科經(jīng)歷豐富/工科也可 +9 | 丹青奶蓋 2026-03-26 | 10/500 |
|
|
[考研] 081200-11408-276學(xué)碩求調(diào)劑 +4 | 崔wj 2026-03-26 | 4/200 |
|
|
[考研] 調(diào)劑求收留 +7 | 果然有我 2026-03-26 | 7/350 |
|
|
[考研] 總分322求生物學(xué)/生化與分子/生物信息學(xué)相關(guān)調(diào)劑 +5 | 星沉uu 2026-03-26 | 6/300 |
|
|
[考研] 289求調(diào)劑 +17 | 碩星赴 2026-03-23 | 17/850 |
|
|
[考研] 086000生物與醫(yī)藥292求調(diào)劑 +6 | 小小陳小小 2026-03-22 | 9/450 |
|
|
[考研] 281求調(diào)劑 +6 | Koxui 2026-03-24 | 7/350 |
|
|
[考研] 332求調(diào)劑 +6 | 032500 2026-03-25 | 6/300 |
|
|
[考研] 26考研-291分-廈門大學(xué)(085601)-柔性電子學(xué)院材料工程專業(yè)求調(diào)劑 +3 | min3 2026-03-24 | 4/200 |
|
|
[考研] 340求調(diào)劑 +5 | 話梅糖111 2026-03-24 | 5/250 |
|
|
[考研] 環(huán)境學(xué)碩288求調(diào)劑 +8 | 皮皮皮123456 2026-03-22 | 8/400 |
|
|
[考研] 341求調(diào)劑(一志愿湖南大學(xué)070300) +5 | 番茄頭--- 2026-03-22 | 6/300 |
|
|
[考研] 333求調(diào)劑 +3 | ALULU4408 2026-03-23 | 3/150 |
|