ETD - UIR

Electronic Thesis and Dissertation

  • Home
  • Information
  • News
  • Help
  • Librarian
  • Member Area
    Member Login Online Registration
  • Select Language :
    Arabic Bengali Brazilian Portuguese English Espanol German Indonesian Japanese Malay Persian Russian Thai Turkish Urdu

Search by :

ALL Author Subject NPM Advanced Search

Last search:

{{tmpObj[k].text}}
Image of Pemanfaatan Large Language Models(LLMs) untuk Peramalan Probabilistik Penjualan Ritel di Indonesia
Bookmark Share

Text

Pemanfaatan Large Language Models(LLMs) untuk Peramalan Probabilistik Penjualan Ritel di Indonesia

M. DZAKY EFENDI - Personal Name; Arbi Haza Nasution - Personal Name;

Penelitian ini mengevaluasi efektivitas Large Language Models (LLMs) dalam peramalan probabilistik Indeks Penjualan Ritel di Indonesia. Data yang dianalisis berupa indeks penjualan ritel bulanan dari Bank Indonesia, mencakup periode Januari 2012 hingga Januari 2025 untuk tujuh kategori produk. Berbagai model peramalan deret waktu dikembangkan menggunakan AutoGluon Time Series, termasuk baseline model (SeasonalNaive), model machine learning tabular (Recursive Tabular dan Direct Tabular), model statistik klasik (AutoETS, Dynamic Optimized Theta, dan NPTS), model deep learning (Temporal Fusion Transformers, PatchTST, TiDE, dan DeepAR), serta model berbasis transformer dari keluarga Chronos dan Chronos Bolt. Penelitian ini membandingkan performa model LLM (dengan pendekatan zero-shot dan fine-tuning) dengan model non-LLM (menggunakan pendekatan auto-tuning dan manual-tuning). Seluruh model dievaluasi menggunakan tujuh metrik: Scaled Quantile Loss (SQL), Weighted Quantile Loss (WQL), Mean Absolute Error (MAE), Mean Squared Error (MSE), Root Mean Squared Error (RMSE), Mean Absolute Percentage Error (MAPE), dan Symmetric MAPE (SMAPE). Model Chronos [base] yang telah difine-tune menunjukkan kinerja terbaik secara keseluruhan dengan hasil kesalahan terendah: SQL = 0,274, WQL = 0,136, MAE = 0,184, MAPE = 0,267, MSE = 0,059, RMSE = 0,243, dan SMAPE = 0,218. Hasil ini menunjukkan potensi besar dari model berbasis LLM dalam meningkatkan akurasi peramalan penjualan ritel di Indonesia, khususnya dalam menangkap tren jangka panjang, meskipun tantangan masih ada dalam memodelkan fluktuasi jangka pendek.


Availability
#
Teknik Informatika (Fakultas Teknik) Location name is not set
ETD2493II
Available but not for loan - ETD
Detail Information
Call Number
-
Language
Indonesia
NPM
213510670
Publisher
Teknik Informatika : Universitas Islam Riau., 2025
Keyword(s)
Kata Kunci: Peramalan Deret Waktu, Large Language
Other Information
Petugas
Budi Santoso
Other version/related

No other version available

File Attachment
  • Please login to see this attachment
Comments

You must be logged in to post a comment

ETD - UIR
  • Information
  • Services
  • Librarian
  • Member Area

About Us

As a complete Library Management System, SLiMS (Senayan Library Management System) has many features that will help libraries and librarians to do their job easily and quickly. Follow this link to show some features provided by SLiMS.

Search

start it by typing one or more keywords for title, author or subject

Keep SLiMS Alive Want to Contribute?

© 2026 — Senayan Developer Community

Powered by SLiMS
Select the topic you are interested in
  • Computer Science, Information & General Works
  • Philosophy & Psychology
  • Religion
  • Social Sciences
  • Language
  • Pure Science
  • Applied Sciences
  • Art & Recreation
  • Literature
  • History & Geography
Icons made by Freepik from www.flaticon.com
Advanced Search
Where do you want to share?