Open access Jurnal SINTA 2
Adaptive Moment Estimation On Deep Belief Network For Rupiah Currency Forecasting
IJCCS (Indonesian Journal of Computing and Cybernetics Systems) · Vol. 13 No. 1 (2019) · pp. 31–42
- ISSN
- 2460-7258, 1978-1520
- Published
- 2019-01-31
- Publisher
- IndoCEISS in colaboration with Universitas Gadjah Mada, Indonesia.
- Language
- eng
Abstract
One approach that is often used in forecasting is artificial neural networks (ANN), but ANNs have problems in determining the initial weight value between connections, a long time to reach convergent, and minimum local problems.Deep Belief Network (DBN) model is proposed to improve ANN's ability to forecast exchange rates. DBN is composed of a Restricted Boltzmann Machine (RBM) stack. The DBN structure is optimally determined through experiments. The Adam method is applied to accelerate learning in DBN because it is able to achieve good results quickly compared to other stochastic optimization methods such as Stochastic Gradient Descent (SGD) by maintaining the level of learning for each parameter.Tests are carried out on USD / IDR daily exchange rate data and four evaluation criteria are adopted to evaluate the performance of the proposed method. The DBN-Adam model produces RMSE 59.0635004, MAE 46.406739, MAPE 0.34652. DBN-Adam is also able to reach the point of convergence quickly, where this result is able to outperform the DBN-SGD model.
Keywords
Collaboration network of the authors
31 authors · 40 co-authorship links · 9 across different organisations
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Universitas Gadjah Mada
- Muhammadiyah University of Surakarta
- Universitas Maritim Raja Ali Haji
- Malikussaleh University
- Universitas Teknokrat Indonesia
- Sebelas Maret University
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Yohanes Suyanto | Universitas Gadjah Mada | 2 |
| Yayang Eluis Bali Mawartika | Universitas Gadjah Mada | 2 |
| Harliana Harliana | Affiliation unknown | 1 |
| Bhakti Susilo | Affiliation unknown | 1 |
| Mutammimul Ula | Malikussaleh University | 1 |
| Harry Ganda Nugraha | Universitas Gadjah Mada | 1 |
| Izmy Alwiah Musdar | Universitas Gadjah Mada | 1 |
| Devid Haryalesmana Wahid | Universitas Gadjah Mada | 1 |
| Victor Paskalathis | Universitas Gadjah Mada | 1 |
| Pradita Eko Prasetyo Utomo | Universitas Gadjah Mada | 1 |
| Azizah Fatmawati | Muhammadiyah University of Surakarta | 1 |
| Nisa RNA | Muhammadiyah University of Surakarta | 1 |
| Muhammad Fahrurrozi | Universitas Gadjah Mada | 1 |
| Ferdi Chahyadi | Universitas Maritim Raja Ali Haji | 1 |
| Hendra Kurniawan | Universitas Maritim Raja Ali Haji | 1 |
| Sigit Priyanta | Universitas Gadjah Mada | 1 |
| Winda Yulita | Universitas Gadjah Mada | 1 |
| Muh Amin Nurrohmat | Universitas Gadjah Mada | 1 |
| Muhammad Asaduddin Hazazi | Universitas Gadjah Mada | 1 |
| Auliya Rahman Isnain | Universitas Teknokrat Indonesia | 1 |
| Taufan Bagus Dwi Putra Aditama | Universitas Gadjah Mada | 1 |
| Sri T. Hartati | Universitas Gadjah Mada | 1 |
| Ainil Mardiah | Universitas Gadjah Mada | 1 |
| Fauzan Ishlakhuddin | Universitas Gadjah Mada | 1 |
| Annisaa Utami | Universitas Gadjah Mada | 1 |
| Astrid Noviana Paradhita | Sebelas Maret University | 1 |
| Anny Kartika Sari | Universitas Gadjah Mada | 1 |
| Dian Ekapratiwi | Universitas Gadjah Mada | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.