International Journal of Informatics and Information Systems

Journal title IJIIS: International Journal of Informatics and Information Systems
Initials IJIIS
Abbreviation IJIIS: Int. J. Inform. Inform. Systems.
Online ISSN 2579-7069
Frequency 2 issues per year
DOI doi.org/10.47738/ijiis
Editor-in-chief Professor. Dr. Min Tsai Lai
(Southern Taiwan University of Science and Technology)
Publisher Bright
Citation Analysis Scopus | Web of Science | Google Scholar

IJIIS : International Journal of Informatics and Information System is an international peer-reviewed journal dedicated to interchange for the results of high quality research in all aspect of Informatics, Information System, Information Technology and Data Sciences. The journal publishes state-of-art papers in fundamental theory, experiments and simulation, as well as applications, with a systematic proposed method, sufficient review on previous works, expanded discussion and concise conclusion. As our commitment to the advancement of Informatics and Information System, the IJIIS follows the open access policy that allows the published articles freely available online without any subscription.

Finally, accepted and published papers will be freely accessed in this website and the following abstracting & indexing databases:

OAI Address
International Journal of Informatics and Information Systems has OAI address : http://ijiis.org/index.php/IJIIS/oai
Before submission,
You have to make sure that your paper is prepared using the IJIIS paper TEMPLATE, has been carefully proofread and polished, and conformed to the author gudelines.

Before submission,
You have to make sure that your paper is prepared using the IJIIS paper Template,has been carefully proofread and polished and conformed to the author guidelines.
Online Submissions

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Vol 4, No 1: March 2021

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 

Table of Contents

Articles

Comparison of Security Signing Data Authentication Integrity in Combination of Digest And AES Message Algorithm
Rasna Rasna(1*), Irjii Matdoan(2), Sitti Alam(3),

(1) Universitas Yapis Papua, Indonesia
(2) Universitas Sains dan Teknologi Jayapura, Indonesia
(3) Universitas Yapis Papua, Indonesia
Abstract: 131 Viewers 10.47738/ijiis.v4i1.72
PDF
1-12
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(1), Tri Wahyuningsih(2*), Efana Rahwanto(3),

(1) Informatics Engineering Master Program, Raharja University, Indonesia
(2) Informatics Engineering Master Program, Raharja University, Indonesia
(3) Informatics Engineering Master Program, Raharja University, Indonesia
Abstract: 146 Viewers 10.47738/ijiis.v4i1.73
PDF
13-20
Comparison of K-Means Clustering & Logistic Regression on University data to differentiate between Public and Private University
Adhien Kenya Anima Estetikha(1*), Deden Hardan Gutama(2), Musthofa Galih Pradana(3), Dhina Puspasari Wijaya(4),

(1) Amikom Yogyakarta University, Indonesia
(2) Alma Ata University, Indonesia
(3) Alma Ata University, Indonesia
(4) Alma Ata University, Indonesia
Abstract: 134 Viewers 10.47738/ijiis.v4i1.74
PDF
21-29
Implementation of the Convolutional Neural Network Method to Detect the Use of Masks
Arbiati Faizah(1*), Pujo Hari Saputro(2), Augusta Jannatul Firdaus(3), Raden Nur Rachman Dzakiyullah(4),

(1) Hasyim Asy'ari University, Indonesia
(2) Universitas Alma Ata, Indonesia
(3) Universitas Hasyim Asy’ari, Indonesia
(4) Universitas Alma Ata, Indonesia
Abstract: 264 Viewers 10.47738/ijiis.v4i1.75
PDF
30-37
implementing the Expected Goal (xG) model to predict scores in soccer matches
Izzatul Umami(1*), Deden Hardan Gautama(2), Heliza Rahmania Hatta(3),

(1) Darul Ulum University, Indonesia
(2) Alma Ata University, Indonesia
(3) Mulawarman University, Indonesia
Abstract: 194 Viewers 10.47738/ijiis.v4i1.76
PDF
38-54
Modelling Customers Lifetime Value For Non-Contractual Business
Riyanto Riyanto(1*), Abdul Azis(2),

(1) Department Informatics, Universitas Amikom Purwokerto, Indonesia
(2) Department Information Systems, Universitas Amikom Purwokerto, Indonesia
Abstract: 159 Viewers 10.47738/ijiis.v4i1.77
PDF
55-62
With topological data analysis, predicting stock market crashes
Nugroho Agung Prabowo(1*), R Arri Widyanto(2), Mukhtar Hanafi(3), Bambang Pujiarto(4), Meidar Hadi Avizenna(5),

(1) Universitas Muhammadiyah Magelang, Indonesia
(2) Universitas Muhammadiyah Magelang, Indonesia
(3) Universitas Muhammadiyah Magelang, Indonesia
(4) Universitas Muhammadiyah Magelang, Indonesia
(5) Universitas Muhammadiyah Magelang, Indonesia
Abstract: 143 Viewers 10.47738/ijiis.v4i1.78
PDF
63-70
Analysis of the Effect of Website Sales Quality on Purchasing Decisions on e-commerce Websites
Deden Hardan Gutama(1*), Izzatul Umami(2), Pujo Hari Saputro(3),

(1) Alma Ata University, Indonesia
(2) Universitas Darul Ulum, Indonesia
(3) Alma Ata University, Indonesia
Abstract: 157 Viewers 10.47738/ijiis.v4i1.79
PDF
71-81
Predicting Airline Passenger Satisfaction with Classification Algorithms
B.Herawan Hayadi(1*), Jin-Mook Kim(2), Khodijah Hulliyah(3), Husni Teja Sukmana(4),

(1) Informatics Program, Faculty of Engineering, Universitas Prof. Dr. Hazairin, SH., Bengkulu, Indonesia.
(2) Division of IT Education, Sunmoon University, South Korea
(3) International Islamic University Malaysia, Malaysia
(4) Universitas Islam Negeri Syarif Hidayatullah, Indonesia
Abstract: 196 Viewers 10.47738/ijiis.v4i1.80
PDF
82-94