?url_ver=Z39.88-2004&rft_id=1817031076&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENERAPAN+ARTIFICIAL+NEURAL+NETWORK+(ANN)+MENGGUNAKAN+ALGORITMA+BACKPROPAGATION+DENGAN+MEMBANDINGKAN+EMPAT+FUNGSI+AKTIVASI+DALAM+MEMPREDIKSI+HARGA+EMAS&rft.creator=RANTI+VIDIA+MAHYUNIS%2C+1817031076&rft.subject=000+Ilmu+komputer%2C+informasi+dan+pekerjaan+umum&rft.description=Emas+adalah+salah+satu+komoditas+utama+yang+diperdagangkan+di+pasar+keuangan+global+dan+dianggap+sebagai+aset+yang+aman.+Prediksi+harga+emas+sangat+penting+terutama+dari+perspektif+bisnis.+Prediksi+harga+emas+dalam+penelitian+ini+adalah+menentukan+struktur+ANN+terbaik+menggunakan+Algoritma+Backpropagation+berdasarkan+empat+fungsi+aktivasi.+Tujuannya+menghasilkan+model+prediksi+harga+emas+yang+baik+dengan+selisih+error+terkecil+dan+akurasi+yang+tinggi.+Fungsi+aktivasi+yang+digunakan+yaitu+fungsi+aktivasi+Sigmoid%2C+Tanh%2C+ReLU%2C+dan+Linear+serta+nilai+learning+rate%2C+yaitu+0%2C01+dan+0%2C001.+Struktur+model+ANN+terbaik+yang+diperoleh+berupa+empat+node+pada+input+layer%2C+satu+hidden+layer+dengan+empat+node+dan+output+layer+dengan+menggunakan+fungsi+aktivasi+Linear+dan+learning+rate+sebesar+0%2C01.+Berdasarkan+struktur+tersebut%2C+diperoleh+nilai+MSE+sebesar+0.00051%2C+nilai+MAPE+sebesar+1%2C9798%25+dan+akurasi+sebesar+98%25.%0D%0A%0D%0AKata+Kunci%3A+Artificial+Neural+Network%2C+Backpropagation%2C+Prediksi+Harga+Emas%2C+Fungsi+Aktivasi%2C+Struktur+Model%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0Aabstract%0D%0A%0D%0AGold+is+one+of+the+main+commodities+traded+in+global+financial+markets+and+considered+a+safe+asset.+Gold+price+prediction+is+very+important+especially+from+a+business+perspective.+The+prediction+of+the+gold+price+in+this+study+is+to+determine+the+best+ANN+structure+using+Backpropagation+Algorithm+based+on+four+activation+functions.+The+goal+is+to+produce+good+gold+price+prediction+model+with+the+smallest+error+difference+and+high+accuracy.+The+activation+functions+used+are+the+activation+functions+of+Sigmoid%2C+Tanh%2C+ReLU%2C+and+Linear+and+learning+rate+values+are+0.01+and+0.001.+The+structure+of+best+ANN+model+obtained+is+in+the+form+of+four+nodes+in+the+input+layer%2C+one+hidden+layer+with+four+nodes+and+the+output+layer+using+a+Linear+activation+function+and+a+learning+rate+of+0.01.+Based+on+this+structure%2C+MSE+value+is+0.00051%2C+MAPE+value+is+1.9798%25+and+the+accuracy+is+98%25.%0D%0A%0D%0AKeywords%3A+Artificial+Neural+Network%2C+Backpropagation%2C+Gold+Price+Prediction%2C+Activation+Function%2C+Model+Structure&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2022-08-15&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F66484%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F66484%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F66484%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++RANTI+VIDIA+MAHYUNIS%2C+1817031076++(2022)+PENERAPAN+ARTIFICIAL+NEURAL+NETWORK+(ANN)+MENGGUNAKAN+ALGORITMA+BACKPROPAGATION+DENGAN+MEMBANDINGKAN+EMPAT+FUNGSI+AKTIVASI+DALAM+MEMPREDIKSI+HARGA+EMAS.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F66484%2F