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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

Sulthonika Mahfudz Al Mujahidin

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2 papers indexed here

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Open access 2026

Experimental Evaluation of Smart Contract Gas Optimization Techniques: A Case Study of a Blockchain-Based Reporting Application System

Blockchain-based applications often face scalability challenges due to high gas costs associated with on-chain storage in the Ethereum network, particularly for systems requiring continuous audit logging. This study evaluates smart contract optimization strategies to reduce gas consumption in a blockchain-based mobile...

Michael Angello Qadosy Riyadi, Sulthonika Mahfudz Al Mujahidin, N. Rustan et al. · 0 citations
Conference Jul 2026

Spatial Graph-Enhanced Accommodation Demand Forecasting Using KD-Tree: Algorithm-Agnostic Validation with Explainable AI

Accurate accommodation demand forecasting is critical for revenue optimization and resource allocation in the hospitality industry. This study proposes a spatial graph-based forecasting framework that constructs a KD-Tree proximity network between 1,455 hotel properties and 452,044 tourism activities sourced from the T...

Muhammad Adib Kamali, Michael Angello Qadosy Riyadi, Sulthonika Mahfudz Al Mujahidin et al. · 0 citations

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