Nội dung text Praktikum 4 - Hands On Data Preparation.pdf
Hands On: Seleksi Fitur ● Dalam praktek kali ini akan digunakan 3 teknik seleksi fitur yang mudah dan memberikan hasil yang baik: ○ Seleksi Univariat (Univariate Selection) ○ Pentingnya Fitur (Feature Importance) ○ Matriks Korelasi (Correlation Matrix) dengan Heatmap ● Sumber dataset: https://www.kaggle.com/iabhishekofficial/mob ile-price-classification#train.csv ● Deskripsi variabel dari dataset: ○ battery_power: Total energy a battery can store in one time measured in mAh ○ blue: Has Bluetooth or not ● Deskripsi variabel dari dataset (lanjutan): ○ clock_speed: the speed at which microprocessor executes instructions ○ dual_sim: Has dual sim support or not ○ fc: Front Camera megapixels ○ four_g: Has 4G or not ○ int_memory: Internal Memory in Gigabytes ○ m_dep: Mobile Depth in cm ○ mobile_wt: Weight of mobile phone ○ n_cores: Number of cores of the processor ○ pc: Primary Camera megapixels ○ px_height ○ Pixel Resolution Height
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