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Cover of JSCI, Vol. 1, No. 2, October 2026

Vol. 1, No. 2, October 2026

This issue has been available online since October 29th, 2026, as the regular October 2026 edition. All articles are research articles written by 5 authors from [number] institutions: [list institutions], representing [country/countries].

Articles in this issue

Leak-Free Credit Card Fraud Detection Through Fold-Isolated Data Mining and Threshold-Calibrated Deep Learning

Rukundo Evariste, Enan Muhire Nyesheja, Mungwarakarama Irenee, Ntivuguruzwa Jean De La Croix

Published: October 29, 2026 · Category: Research Article · Pages: 9

Keywords: Credit card fraud detection; data leakage; cross-validation; SMOTE; threshold calibration; focal loss; class imbalance.

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Joint Table and Column Segmentation for Automated Document Information Extraction Using a Group-Normalized ResNet-Transformer U-Net Architecture

Ngabirano Buregeya Hubert, Enan Muhire Nyesheja, Mungwarakarama Irenee, Ntivuguruzwa Jean De La Croix

Published: October 29, 2026 · Category: Research Article · Pages: 12

Keywords: [add keywords]

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Cover of JSCI, Vol. 1, No. 1, May 2026

Vol. 1, No. 1, May 2026

This issue has been available online since May 13th, 2026, as the inaugural May 2026 edition. All articles are research articles written by 4 authors from [number] institutions: University of Lay Adventists of Kigali (UNILAK) and [institution of NZAYISENGA HABARUGIRA Marcellin], representing [country/countries].

Articles in this issue

A Lossless Data Embedding Technique for Medical Image Based on Difference Expansion

Banti Chie, Galal Abaker Adam, Cornelius D. Chon

Pages: [pages]

Keywords: [add keywords]

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Optimal Energy-Efficiency under Power Allocation in Beyond 5G Networks

NZAYISENGA HABARUGIRA Marcellin

Published: May 13, 2026 · Category: Other · Pages: [pages]

Keywords: [add keywords]

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