
Strategi ini menggunakan jaringan saraf buatan untuk memprediksi perubahan harga di masa depan, berdasarkan hasil prediksi menghasilkan sinyal perdagangan, termasuk strategi pelacakan tren. Keuntungan dari strategi ini adalah dapat mengidentifikasi tren non-linear yang kompleks, cocok untuk perdagangan garis panjang dan menengah.
Strategi ini menggunakan jaringan saraf buatan (ANN) untuk memprediksi kenaikan dan penurunan harga dalam satu hari mendatang.
Satu-satunya titik input di lapisan input adalah persentase kenaikan dan penurunan dari hari sebelumnya.
Lapisan tersirat terdiri dari 2 lapis, lapis pertama dengan 5 node, dan lapis kedua dengan 33 node, yang menggunakan dua kurva orthogonal ((tanh) sebagai fungsi aktivasi.
Lapisan output hanya memiliki satu node output, yang berfungsi sebagai hasil prediksi akhir setelah fungsi aktivasi linier.
Jika hasil prediksi lebih besar dari nilai parameter threshold, maka akan dihasilkan sinyal beli. Jika lebih kecil dari nilai parameter threshold yang negatif, maka akan dihasilkan sinyal jual.
Strategi ini menggunakan model ANN untuk memprediksi perubahan harga, dapat mengidentifikasi tren non-linear yang kompleks, dan cocok untuk perdagangan lini panjang dan menengah. Namun, karakteristik kotak hitam model ANN juga menimbulkan tantangan besar untuk real estat. Kita perlu mengoptimalkan dari aspek fitur masukan, struktur model, optimasi parameter, dan pembelajaran ensemble, sambil didukung dengan indikator analisis teknis tradisional untuk meningkatkan operasional dan mengurangi risiko real estat. Strategi kecerdasan buatan masih perlu digabungkan dengan strategi tradisional untuk mendapatkan efek maksimal.
/*backtest
start: 2023-10-14 00:00:00
end: 2023-11-13 00:00:00
period: 1h
basePeriod: 15m
exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}]
*/
//@version=2
strategy("ANN Strategy v2")
threshold = input(title="Threshold", type=float, defval=0.0000, step=0.0001)
timeframe = input(title="Timeframe", defval='1D' )
getDiff() =>
yesterday=request.security(syminfo.tickerid, timeframe, ohlc4[1])
today=ohlc4
delta=today-yesterday
percentage=delta/yesterday
PineActivationFunctionLinear(v) => v
PineActivationFunctionTanh(v) => (exp(v) - exp(-v))/(exp(v) + exp(-v))
l0_0 = PineActivationFunctionLinear(getDiff())
l1_0 = PineActivationFunctionTanh(l0_0*0.8446488687)
l1_1 = PineActivationFunctionTanh(l0_0*-0.5674069006)
l1_2 = PineActivationFunctionTanh(l0_0*0.8676766445)
l1_3 = PineActivationFunctionTanh(l0_0*0.5200611473)
l1_4 = PineActivationFunctionTanh(l0_0*-0.2215499554)
l2_0 = PineActivationFunctionTanh(l1_0*0.3341657935 + l1_1*-2.0060003664 + l1_2*0.8606354375 + l1_3*0.9184846912 + l1_4*-0.8531172267)
l2_1 = PineActivationFunctionTanh(l1_0*-0.0394076437 + l1_1*-0.4720374911 + l1_2*0.2900968524 + l1_3*1.0653326022 + l1_4*0.3000188806)
l2_2 = PineActivationFunctionTanh(l1_0*-0.559307785 + l1_1*-0.9353655177 + l1_2*1.2133832962 + l1_3*0.1952686024 + l1_4*0.8552068166)
l2_3 = PineActivationFunctionTanh(l1_0*-0.4293220754 + l1_1*0.8484259409 + l1_2*-0.7154087313 + l1_3*0.1102971055 + l1_4*0.2279392724)
l2_4 = PineActivationFunctionTanh(l1_0*0.9111779155 + l1_1*0.2801691115 + l1_2*0.0039982713 + l1_3*-0.5648257117 + l1_4*0.3281705155)
l2_5 = PineActivationFunctionTanh(l1_0*-0.2963954503 + l1_1*0.4046532178 + l1_2*0.2460580977 + l1_3*0.6608675819 + l1_4*-0.8732022547)
l2_6 = PineActivationFunctionTanh(l1_0*0.8810811932 + l1_1*0.6903706878 + l1_2*-0.5953059103 + l1_3*-0.3084040686 + l1_4*-0.4038498853)
l2_7 = PineActivationFunctionTanh(l1_0*-0.5687101164 + l1_1*0.2736758588 + l1_2*-0.2217360382 + l1_3*0.8742950972 + l1_4*0.2997583987)
l2_8 = PineActivationFunctionTanh(l1_0*0.0708459913 + l1_1*0.8221730616 + l1_2*-0.7213265567 + l1_3*-0.3810462836 + l1_4*0.0503867753)
l2_9 = PineActivationFunctionTanh(l1_0*0.4880140595 + l1_1*0.9466627196 + l1_2*1.0163097961 + l1_3*-0.9500386514 + l1_4*-0.6341709382)
l2_10 = PineActivationFunctionTanh(l1_0*1.3402207103 + l1_1*0.0013395288 + l1_2*3.4813009133 + l1_3*-0.8636814677 + l1_4*41.3171047132)
l2_11 = PineActivationFunctionTanh(l1_0*1.2388217292 + l1_1*-0.6520886912 + l1_2*0.3508321737 + l1_3*0.6640560714 + l1_4*1.5936220597)
l2_12 = PineActivationFunctionTanh(l1_0*-0.1800525171 + l1_1*-0.2620989752 + l1_2*0.056675277 + l1_3*-0.5045395315 + l1_4*0.2732553554)
l2_13 = PineActivationFunctionTanh(l1_0*-0.7776331454 + l1_1*0.1895231137 + l1_2*0.5384918862 + l1_3*0.093711904 + l1_4*-0.3725627758)
l2_14 = PineActivationFunctionTanh(l1_0*-0.3181583022 + l1_1*0.2467979854 + l1_2*0.4341718676 + l1_3*-0.7277619935 + l1_4*0.1799381758)
l2_15 = PineActivationFunctionTanh(l1_0*-0.5558227731 + l1_1*0.3666152536 + l1_2*0.1538243225 + l1_3*-0.8915928174 + l1_4*-0.7659355684)
l2_16 = PineActivationFunctionTanh(l1_0*0.6111516061 + l1_1*-0.5459495224 + l1_2*-0.5724238425 + l1_3*-0.8553500765 + l1_4*-0.8696190472)
l2_17 = PineActivationFunctionTanh(l1_0*0.6843667454 + l1_1*0.408652181 + l1_2*-0.8830470112 + l1_3*-0.8602324935 + l1_4*0.1135462621)
l2_18 = PineActivationFunctionTanh(l1_0*-0.1569048216 + l1_1*-1.4643247888 + l1_2*0.5557152813 + l1_3*1.0482791924 + l1_4*1.4523116833)
l2_19 = PineActivationFunctionTanh(l1_0*0.5207514017 + l1_1*-0.2734444192 + l1_2*-0.3328660936 + l1_3*-0.7941515963 + l1_4*-0.3536051491)
l2_20 = PineActivationFunctionTanh(l1_0*-0.4097807954 + l1_1*0.3198619826 + l1_2*0.461681627 + l1_3*-0.1135575498 + l1_4*0.7103339851)
l2_21 = PineActivationFunctionTanh(l1_0*-0.8725014237 + l1_1*-1.0312091401 + l1_2*0.2267643037 + l1_3*-0.6814258121 + l1_4*0.7524828703)
l2_22 = PineActivationFunctionTanh(l1_0*-0.3986855003 + l1_1*0.4962556631 + l1_2*-0.7330224516 + l1_3*0.7355772164 + l1_4*0.3180141739)
l2_23 = PineActivationFunctionTanh(l1_0*-1.083080442 + l1_1*1.8752543187 + l1_2*0.3623326265 + l1_3*-0.348145191 + l1_4*0.1977935038)
l2_24 = PineActivationFunctionTanh(l1_0*-0.0291290625 + l1_1*0.0612906199 + l1_2*0.1219696687 + l1_3*-1.0273685429 + l1_4*0.0872219768)
l2_25 = PineActivationFunctionTanh(l1_0*0.931791094 + l1_1*-0.313753684 + l1_2*-0.3028724837 + l1_3*0.7387076712 + l1_4*0.3806140391)
l2_26 = PineActivationFunctionTanh(l1_0*0.2630619402 + l1_1*-1.9827996702 + l1_2*-0.7741413496 + l1_3*0.1262957444 + l1_4*0.2248777886)
l2_27 = PineActivationFunctionTanh(l1_0*-0.2666322362 + l1_1*-1.124654664 + l1_2*0.7288282621 + l1_3*-0.1384289204 + l1_4*0.2395966188)
l2_28 = PineActivationFunctionTanh(l1_0*0.6611845175 + l1_1*0.0466048937 + l1_2*-0.1980999993 + l1_3*0.8152350927 + l1_4*0.0032723211)
l2_29 = PineActivationFunctionTanh(l1_0*-0.3150344751 + l1_1*0.1391754608 + l1_2*0.5462816249 + l1_3*-0.7952302364 + l1_4*-0.7520712378)
l2_30 = PineActivationFunctionTanh(l1_0*-0.0576916066 + l1_1*0.3678415302 + l1_2*0.6802537378 + l1_3*1.1437036331 + l1_4*-0.8637405666)
l2_31 = PineActivationFunctionTanh(l1_0*0.7016273068 + l1_1*0.3978601709 + l1_2*0.3157049654 + l1_3*-0.2528455662 + l1_4*-0.8614146703)
l2_32 = PineActivationFunctionTanh(l1_0*1.1741126834 + l1_1*-1.4046408959 + l1_2*1.2914477803 + l1_3*0.9904052964 + l1_4*-0.6980155826)
l3_0 = PineActivationFunctionTanh(l2_0*-0.1366382003 + l2_1*0.8161960822 + l2_2*-0.9458773183 + l2_3*0.4692969576 + l2_4*0.0126710629 + l2_5*-0.0403001012 + l2_6*-0.0116244898 + l2_7*-0.4874816289 + l2_8*-0.6392241448 + l2_9*-0.410338398 + l2_10*-0.1181027081 + l2_11*0.1075562037 + l2_12*-0.5948728252 + l2_13*0.5593677345 + l2_14*-0.3642935247 + l2_15*-0.2867603217 + l2_16*0.142250271 + l2_17*-0.0535698019 + l2_18*-0.034007685 + l2_19*-0.3594532426 + l2_20*0.2551095195 + l2_21*0.4214344983 + l2_22*0.8941621336 + l2_23*0.6283377368 + l2_24*-0.7138020667 + l2_25*-0.1426738249 + l2_26*0.172671223 + l2_27*0.0714824385 + l2_28*-0.3268182144 + l2_29*-0.0078989755 + l2_30*-0.2032828145 + l2_31*-0.0260631534 + l2_32*0.4918037012)
buying = l3_0 > 0 ? true : l3_0 < -0 ? false : buying[1]
hline(0, title="base line")
//bgcolor(l3_0 > 0.0014 ? green : l3_0 < -0.0014 ? red : gray, transp=20)
bgcolor(buying ? green : red, transp=20)
plot(l3_0, color=silver, style=area, transp=75)
plot(l3_0, color=aqua, title="prediction")
longCondition = buying
if (longCondition)
strategy.entry("Long", strategy.long)
shortCondition = buying != true
if (shortCondition)
strategy.entry("Short", strategy.short)