This issue available online on 1st March 2021 for the regular issue of March 2021. All articles in this issue (9 original research articles) were authored/co-authored by 24 authors from 3 countries (South Korea, Indonesia, & Malaysia).

south-korea indonesia

DOI: https://doi.org/10.47738/ijiis.v4i1

Published: 2021-03-01

Articles

Comparison of Security Signing Data Authentication Integrity in Combination of Digest And AES Message Algorithm

Rasna Rasna, Irjii Matdoan, Sitti Alam

1-12

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Comparison of Min-Max normalization and Z-Score Normalization in the K-nearest neighbor (kNN) Algorithm to Test the Accuracy of Types of Breast Cancer

Henderi Henderi, Tri Wahyuningsih, Efana Rahwanto

13-20

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Comparison of K-Means Clustering & Logistic Regression on University data to differentiate between Public and Private University

Adhien Kenya Anima Estetikha, Deden Hardan Gutama, Musthofa Galih Pradana, Dhina Puspasari Wijaya

21-29

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Implementation of the Convolutional Neural Network Method to Detect the Use of Masks

Arbiati Faizah, Pujo Hari Saputro, Augusta Jannatul Firdaus, Raden Nur Rachman Dzakiyullah

30-37

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implementing the Expected Goal (xG) model to predict scores in soccer matches

Izzatul Umami, Deden Hardan Gautama, Heliza Rahmania Hatta

38-54

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Modelling Customers Lifetime Value For Non-Contractual Business

Riyanto Riyanto, Abdul Azis

55-62

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With topological data analysis, predicting stock market crashes

Nugroho Agung Prabowo, R Arri Widyanto, Mukhtar Hanafi, Bambang Pujiarto, Meidar Hadi Avizenna

63-70

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Analysis of the Effect of Website Sales Quality on Purchasing Decisions on e-commerce Websites

Deden Hardan Gutama, Izzatul Umami, Pujo Hari Saputro

71-81

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Predicting Airline Passenger Satisfaction with Classification Algorithms

B.Herawan Hayadi, Jin-Mook Kim, Khodijah Hulliyah, Husni Teja Sukmana

82-94

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