INFLATION PREDICTION WITH EXTERNAL FACTORS USING TIME SERIES MODELS AND DEEP LEARNING

Inflation is an important economic indicator that affects the economic stability of a country. Inflation is defined as a generalized and sustained increase in the prices of goods and services in an economy over a period of time. A proper understanding of inflation is necessary for effective decis...

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Bibliographic Details
Main Author: Almalorenza Rusli, Carren
Format: Final Project
Language:Indonesia
Online Access:https://digilib.itb.ac.id/gdl/view/83444
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Institution: Institut Teknologi Bandung
Language: Indonesia
Description
Summary:Inflation is an important economic indicator that affects the economic stability of a country. Inflation is defined as a generalized and sustained increase in the prices of goods and services in an economy over a period of time. A proper understanding of inflation is necessary for effective decision and policy making. This final project aims to develop a method to predict the inflation rate in Indonesia with a deep learning approach, namely the Long Short-Term Memory (LSTM) model. For comparison, Autoregressive Integrated Moving Average (ARIMA), Seasonal Autoregressive Integrated Moving Average (SARIMA), and hybrid LSTMARIMA and LSTM-SARIMA models are used. The hybrid model combines the advantages of both approaches to improve prediction accuracy. In addition, a comparison of the results when integrating external factors that are relevant to the inflation rate will also be examined. In this final project, it is concluded that the LSTM method with the integration of external factors produces the best performance with a MAPE value of 8.47%.