Analisis pengaruh derajat, sparseness dalam metode non-negative matrix factorization (nmf) pada ekstraksi topik utama berita online indonesia = An impact analysis of degrees of sparseness in non-negative matrix factorization (nmf) method for extracting main topic of indonesia online news

Analisis akurasi metode non-negative matrix factorization sebagai metode pendeteksian topik pada twitter untuk wilayah Jakarta dan sekitarnya = Non-negative matrix factorization accuracy analysis as topic detection method for twitter in region of Jakarta

Analisa kinerja metode faktorisasi matriks probabilitas pada sistem rekomendasi = Performance analysis of probabilistic matrix factorization method on recommendation system

Ekstraksi topik utama harian portal berita Indonesia online menggunakan nonnegative matrix factorization = Daily topic extraction Indonesian online news portal using non-negative matrix factorization

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