Author

Yoel Christopher Tjen

Institutions: President University, Islamic University of Indonesia

Observed institutions: Universitas Kristen Indonesia, Universitas Trisakti, President University, Islamic University of Indonesia

ORCID: 0009-0008-8049-7489

Observed ORCID: 0009-0008-8049-7489

OpenAlex ID: A5106868926

Impact of Volatility and Feature Engineering on the Forecasting Performance of LSTM and XGBoost Models: Evidence from Indonesian Banking Stocks

2026 · Yoel Christopher Tjen, Hasanul Fahmi Zuhri · Ingénierie des systèmes d information · 2

A Machine Learning Approach to NASDAQ Index Prediction: XGBoost Model with Moving Average and Lagged Price Features

2026 · Yoel Christopher Tjen, Hasanul Fahmi, et al. · Lecture notes on data engineering and communications technologies · 1

Company Valuation and Portfolio Analysis Based on K-means Clustering in Kompas 100 Stocks Index

2025 · Rohmatul Fajriyah, Yoel Christopher Tjen · BAREKENG JURNAL ILMU MATEMATIKA DAN TERAPAN · 1

Analisis Yuridis Implementasi Prinsip Hukum Terhadap Pembuktian Pasal 19 Huruf C UU Persaingan Usaha Pada Putusan Komisi Pengawas Persaingan Usaha Nomor 15/KPPU-I/2022

2024 · Yoel Christopher Tjen, Wiwik Sri Widiarty, et al. · Sang Pencerah Jurnal Ilmiah Universitas Muhammadiyah Buton · 1

Comparative Forecasting of Domestic Flight Activity Patterns in Indonesia During and Post-COVID-19 with XGBoost and ARIMA

2026 · Zahra Maharani Putri Sumarna, Rohmatul Fajriyah, et al. · Springer eBooks

Works count: 6

Citation count: 6

H-index: 1

I10-index: