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J. A. Widians

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Open access Aug 2026

Semantic-Preserving Hybrid Tokenization With Codebert For Robust Webshell Detection In Hypertext Preprocessor Source Code

Transformer-based code models can achieve high accuracy in PHP(Hypertext Preprocessor) webshell detection, but high in-distribution scores do not necessarily indicate reliable behavior under difficult benign cases. This study investigates shortcut learning in CodeBERT-based PHP webshell classification and proposes a se...

Muhammad Kevin Adli Pratama, Muh Ghazy Daffa Sampe, Muhammad Ariando Ferdian et al. · 0 citations
Open access Aug 2026

Hand Image-Based BISINDO Alphabet Classification Utilizing Convolutional Neural Network on Android Application

Communication barriers between people with hearing impairments and the general public remain a significant challenge in everyday interactions. BISINDO is a widely used sign language in Indonesia’s deaf community; however, public understanding of sign language remains limited. This study aims to develop a hand image-bas...

Saniyyah Intan Salsabiila, N. Dengen, J. A. Widians · 0 citations
Open access Sep 2026

Multivariate LSTM With the RSI-14 Technical Indicator for Stock Price Forecasting

View the results as a methodological contribution rather than direct evidence of practical investment value, given the modest trend-classification accuracy and the lack of trading back testing, transaction costs, or risk-adjusted performance measures.

Muhammad Jahron, J. A. Widians, Andi Tejawati · 0 citations

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