Data Collection and Preparation

CPI Data

From Trade Policy and Strategy Office, Ministry of Commerce

Data Selection

Data Cleaning

Data Transformation

CPI Database

Build Forecasting Models

Load CPI Data

To RapidMiner Studio

Decision Tree

Neural Network

Support Vector Machine

Linear Regression

Random Forest

k-Nearest Neighbor: kNN

Forecasting Models

Evaluation and Forecasting Models

Forecasting Inflation Model

Best Algorithm

Original Labeled Data

Training Set

Validation Set

Test Set

Split