Analisa kinerja metode faktorisasi matriks berbasis Gradient Descent pada sistem rekomendasi = Performance analysis matrix factorization method based Gradient Descent on system recommendations

Hubungan antara matriks ketetanggaan dengan matriks jarak dan sifat-sifat matriks jarak dari graf berdiameter dua = The relationship between adjacency matrix with distance matrix and properties of distance matrix from graph of diameter two

Gelanggang polinomial miring atas gelanggang matriks segitiga formal = Skew polynomial ring of formal triangular matrix ring

Penyusunan dan pembuatan matriks training plan Operator Produksi = Arranging and creating of Production Operator matrix training plan

Analisis akurasi model faktorisasi matriks berbasis metode gradient descent dengan regularisasi dan bias pada sistem rekomendasi = Accuracy analysis matrix factorization model based on gradient descent method with regularization and bias for recommender systems