Publications by Ferdinand Nathaniel Widjaya (20214920006)
Tugas Algoritma dan Struktur Data 3
Email : ferdinand.widjaya@student.matanauniversity.ac.id RPubs : https://rpubs.com/ferdnw/ Jurusan : Statistika Bisnis Address : ARA Center, Matana University Tower Jl. CBD Barat Kav, RT.1, Curug Sangereng, Kelapa Dua, Tangerang, Banten 158...
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UTS Algoritma Struktur Data
Algoritma & Struktur Data Kasus 1 Soal 1 Soal 2 Soal 3 Soal 4 Soal 5 Kasus 2 Soal 1 Soal 2 Soal 3 Referensi Ferdinand Nathaniel Widjaya, (20214920006) October 20, 2021 Code Show All Code Hide All Code Download Rmd Algoritma & Struktur Data ~ Ujian Tengah Semester ~ Kontak : \(\downarrow\) Email ferdinand.widjaya@student.matanaunive...
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Antarmuka Data (ASD10)
Algoritma & Struktur Data CSV Cara I Cara 2 Cara 3 Excel TXT & RDS XML JSON Import data dari Web CSV XLSX R Database Menambang Data Web Ferdinand Nathaniel Widjaya November 03, 2021 Code Show All Code Hide All Code Download Rmd Algoritma & Struktur Data ~ Antarmuka Data ~ Kontak : \(\downarrow\) Email ferdinand.widjaya@student.mata...
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tugas2klompok
Introduction to Data Science 1. Import Data 2. Visualisasikan Data yang Sudah di Import Melihat nama Country yang terbesar dalam memesan barang Melihat nama dan harga barang 10 tertinggi Merapihkan nama dan harga barang dari yang terendah ke yang tertinggi Nama Negara dan Jumlah Spending Ferdinand nathaniel Widjaya February 08, 2022 Code ...
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Regression I: K-nearest neighbors
Introduction to Data Science Introduction Objectives The Regression Problem Exploring a Data Set K-Nearest Neighbor Regression Training Eavluating and Tuning the Model Underfitting dan overfitting Evaluating on Test Set Multivariable KNN Regression Plus Minus dari Regression with KNN Plus Side Minus Side Ferdinand Nathaniel Widjaya (202149200...
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Introduction to Data Science Classification II : Evaluation & Tuning
Introduction to Data Science Introduction Evaluating the Accuracies Randomness and Seeds Evaluating Accuracy with tidyverse Create the train / test split Preprocess the data Train the Classifier Predict the labels in the test set Compute the accuracy Critically analyze performance Tuning the classifier Cross-validation Parameter Value Selecti...
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Pengantar Data Science / Tugas 3
Introduction to Data Science What is Classification ? Exploring Data Set Import Data Describing the Variables Exploring the Dataset Classification with K-Nearest Neighbour (KNN) Distance Between Points More than two explanatory variables Summarize KNN with tidymodels Data preprocessing with tidymodels Centering and scaling Balancing Puttin...
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Mid Test PDS
Introduction to Data Science Anggota Kelompok Importing Library, Data , and Cleaning Up Penanganan missing values Explore Data Set Melihat Relation antara Temperature dan Total Sales Relationship Sales dan Fuel Price Relation antara Angka Pengangguran (Unemployment) dan Sales Relation antara CPI dan Sales Apakah Holiday Week mempengaruhi Sale...
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FINAL EXAM
Introduction to Data Science Final Exam Anggota Kelompok Import Data Buat Dataframe tanpa ID Di Test Set dan tanpa Price Range di Trainset untuk keperluan analisis menghitung penjualan dan stok saja. Assess Data Quantity and Type 1. Lakukan Analisis Deskriptive untuk mendapatkan beberapa informasi penting dari data tersebut! Melihat Jumlah Penj...
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