?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=APLIKASI+GRAPHICAL+USER+INTERFACE+UNTUK+MEMPREDIKSI%0D%0AKANDUNGAN+ASAM+LEMAK+BEBAS+KELAPA+SAWIT+BERBASIS%0D%0A%0D%0AJARINGAN+SARAF+TIRUAN&rft.creator=I+Gede+%2C+Krishna+Wijaya&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Indonesia+merupakan+negara+produsen+minyak+kelapa+sawit+mentah%2F+Crude+Palm%0D%0AOil+(CPO)+terbesar+di+dunia.+Luas+areal+perkebunan+kelapa+sawit+meliputi%0D%0Aperkebunan+rakyat+(PR)%2C+perkebunan+besar+negara+(PBN)%2C+dan+perkebunan+besar%0D%0Aswasta+(PBS).+Proses+pengolahan+kelapa+sawit+merupakan+proses+menghasilkan%0D%0Aminyak+kelapa+sawit+sebagai+produk+utamanya.+Hasil-hasil+lain+yang+dapat%0D%0Adiperoleh+meliputi+inti+sawit%2C+sabut%2C+cangkang%2C+dan+tandan+kosong.+Permasalahan%0D%0Ayang+sering+terjadi+pada+pabrik+CPO+adalah+penurunan+mutu+CPO+yang%0D%0Adisebabkan+oleh+peningkatan+kadar+asam+lemak+bebas+(ALB).+Kadar+ALB+yang%0D%0Atinggi+menyebabkan+ketengikan%2C+perubahan+rasa+dan+warna+pada+minyak.%0D%0APenelitian+ini+bertujuan+untuk+membuat+(GUI)+Graphical+User+Interface+Matlab%0D%0Adengan+memasukkan+model+matematika+pada+desain+GUI+Matlab+yang+telah%0D%0Adibuat+untuk+meengukur+kadar+Asam+Lemak+Bebas+pada+minyak+CPO.+Jaringan%0D%0ASaraf+Tiruan+digunakan+untuk+mendapatkan+nilai+yang+presisi+dan+mudah%0D%0Adigunakan.+Penelitian+ini+menggunakan+brondol+sawit+yang+didapatkan+dari+petani%0D%0Asawit+dengan+jumlah+perlakuan+yaitu+4+index+penelitian%2C+3+ulangan+dalam+1+index%2C%0D%0Adan+3+sampel+dalam+1+ulangan.+Menggunakan+2+input+yaitu+pH+meter+dan%0D%0Aturbidity%2C+dan+memakai+2+hidden+layer+node+2-2-1+dan+1+output%2C+learning+rate%0D%0A0%2C001%2C+tipe+pelatihan+trainlm+dan+jumlah+epoch+1000.+Proses+pelatihan+JST%0D%0Amenggunakan+27+aktifasi+terbaik+yaitu+varian+logsig-tansig-tansig.+Hasil%0D%0Aidentifikasi+latih+terbaik+yaitu+logsig-tansig-tansig%2C+dengan+nilai+RMSE+0%2C9571%0D%0Adan+nilai+R2%0D%0A%0D%0Asebesar+0%2C8447.+Sedangkan+hasil+identifikasi+uji+terbaik+yaitu+logsig-%0D%0Atansig-tansig+dengan+nilai+RMSE+0%2C5892+dan+nilai+R2%0D%0A%0D%0A0%2C9541.+Nilai+korelasi+GUI%0D%0Adidapatkan+96%2C78%25%2C+sedangkan+nilai+perhitungan+Microsoft+Excel+didapatkan+nilai%0D%0Asebesar+93%2C66%25%2C+akurasi+GUI+didapatkan+R2%0D%0A%0D%0Asebesar+99%2C42%25.%0D%0A%0D%0AKata+kunci%3A+JST+sawit%2C+GUI+Matlab%2C+GUI+Asam+Lemak+Bebas%2C+Asam+Lemak%0D%0ABebas+Sawit%2C+Jaringan+Saraf+Tiruan%2C+pH+meter+dan+Turbidity%0D%0A%0D%0AIndonesia+is+the+world's+largest+producer+of+crude+palm+oil+(CPO).+The+area+of+oil%0D%0Apalm+plantations+includes+smallholder+plantations+(PR)%2C+large+state+plantations%0D%0A(PBN)%2C+and+large+private+plantations+(PBS).+Palm+oil+processing+is+the+process+of%0D%0Aproducing+palm+oil+as+the+main+product.+Other+products+include+palm+kernel%2C+coir%2C%0D%0Ashell%2C+and+empty+fruit+bunch.+A+problem+that+often+occurs+in+CPO+mills+is+a%0D%0Adecrease+in+CPO+quality+caused+by+an+increase+in+free+fatty+acid+(ALB)+levels.%0D%0AHigh+ALB+levels+cause+rancidity%2C+changes+in+taste+and+color+of+the+oil.+This%0D%0Aresearch+aims+to+create+a+Matlab+Graphical+User+Interface+(GUI)+by+entering+a%0D%0Amathematical+model+in+the+Matlab+GUI+design+that+has+been+made+to+measure%0D%0AFree+Fatty+Acid+levels+in+CPO+oil.+Artificial+Neural+Networks+are+used+to+get%0D%0Aprecise+and+easy-to-use+values.+This+study+uses+palm+brondol+obtained+from+palm%0D%0Aoil+farmers+with+the+number+of+treatments%2C+namely+4+research+indexes%2C+3+replicates%0D%0Ain+1+index%2C+and+3+samples+in+1+replicate.+Using+2+inputs+namely+pH+meter+and%0D%0Aturbidity%2C+and+using+2+hidden+layer+nodes+2-2-1+and+1+output%2C+learning+rate+0.001%2C%0D%0Atraining+type+trainlm+and+number+of+epochs+1000.+The+JST+training+process+uses%0D%0A27+best+activations%2C+namely+the+logsig-tansig-tansig+variant.+The+best+training%0D%0Aidentification+results+are+logsig-tansig-tansig%2C+with+an+RMSE+value+of+0.9571+and%0D%0A%0D%0Aan+R2+value+of+0.8447.+While+the+best+test+identification+results+are+logsig-tansig-%0D%0Atansig+with+an+RMSE+value+of+0.5892+and+an+R2+value+of+0.9541.+The+GUI%0D%0A%0D%0Acorrelation+value+is+obtained+96.78%25%2C+while+the+Microsoft+Excel+calculation+value%0D%0Ais+obtained+a+value+of+93.66%25%2C+the+GUI+accuracy+is+obtained+R2+of+99.42%25.%0D%0AKeywords%3A+Palm+JST%2C+Matlab+GUI%2C+Free+Fatty+Acid+GUI%2C+Palm+Free+Fatty+Acid%2C%0D%0AArtificial+Neural+Network%2C+pH+meter+and+Turbidity&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-08-07&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83530%2F2%2FABSTRAK%2520-%2520I%2520gede%2520Krishna%2520wijaya.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83530%2F1%2FSKRIPSI%2520-%2520I%2520gede%2520Krishna%2520wijaya.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F83530%2F1%2FSKRIPSI%2520TANPA%2520PEMBAHASAN%2520-%2520I%2520gede%2520Krishna%2520wijaya.pdf&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