Kybernetes: Volume 51 Issue 9

An averaging approach to individual time series employing econometric models: a case study on NN5 ATM transactions data

Michele Cedolin, Mujde Erol Genevois

The research objective is to increase the computational efficiency of the automated teller machine (ATM) cash demand forecasting problem. It proposes a practical decision-making…

Cyberbullying detection from tweets using deep learning

Shubham Bharti, Arun Kumar Yadav, Mohit Kumar, Divakar Yadav

With the rise of social media platforms, an increasing number of cases of cyberbullying has reemerged. Every day, large number of people, especially teenagers, become the victim…

Does workplace envy always have detrimental consequences in organizations? A study of public and private sector employees

İrge Şener, Melisa Erdilek Karabay, Meral Elçi, Halil Erman

Based on the situational approach for envy, the purpose of this paper is to examine the effect of two-dimensional workplace envy (being envied and envying others) on the task and…

When to choose market foreclosure and vertical mergers with substitutable final products

Huailiang Zhang, Yan Zhou, Minghui Jiang

Based on the idea of part standardisation and product differentiation in lean management, this paper answers the question when integrate firms should choose market foreclosure to…

On the fuzzy interval equal surplus sharing solutions

İsmail Özcan, Sırma Zeynep Alparslan Gök

This paper deals with cooperative games whose characteristic functions are fuzzy intervals, i.e. the worth of a coalition is not a real number but a fuzzy interval. This means…

Exploring energy-saving refrigerators through online e-commerce reviews: an augmented mining model based on machine learning methods

Yuyan Luo, Zheng Yang, Yuan Liang, Xiaoxu Zhang, Hong Xiao

Based on climate issues and carbon emissions, this study aims to promote low-carbon consumption and compel consumers to actively shift to energy-saving appliances. In this big…

Assessing the impact of cultural characteristics, economic situations, skills and knowledge on the development and success of cloud-based e-learning systems in the COVID-19 era

Luyan Teng, Qinyi Tan, Ali Ehsani

One of the most significant threats of COVID-19 in the world is the closure of universities, schools, training courses and even companies and organizations. In such a situation…

Knowledge management capabilities and organizational outcomes: contemporary literature and future directions

Muhammad Kashif Imran, Tehreem Fatima, Ambreen Sarwar, Shahid Amin

The purpose of this systematic review is to summarize the possible organizational outcomes related to knowledge management capabilities (KMCs). It aims at offering the modern-day…

The Arab Spring a decade on: information and communication technologies as a mass mobilization tool

Jelisaveta Blagojević, Radenko Šćekić

The purpose of this research paper is to address the main research gap related to the lack of sufficient information regarding the role of information and communication…

Credit card fraud detection using asexual reproduction optimization

Anahita Farhang Ghahfarokhi, Taha Mansouri, Mohammad Reza Sadeghi Moghaddam, Nila Bahrambeik, Ramin Yavari, Mohammadreza Fani Sani

The best algorithm that was implemented on this Brazilian dataset was artificial immune system (AIS) algorithm. But the time and cost of this algorithm are high. Using asexual…