In the past few decades, wavelets have found an important place in many fields due to their nature and advantages compared to other algorithms. When the focus is on signal processing, wavelets can be used as an algorithm for de-noising, frequency analysis, feature analysis, etc. The spectrogram is one of the most common visual representations of th...

By Đorđe Damnjanović, Marina Milošević, Nedeljko Dučić, Dijana Stojić, Dejan Vujičić

This paper presents the results of a spatio-temporal analysis of the availability of helicopter capacities of the Helicopter Service of the Republic of Srpska for forest fire suppression. The analysis included two existing helicopter bases located in Banja Luka and Trebinje, conducted using Geographic Information Systems (GIS). Spatial data on the ...

By Saša Ljubojević, Branko Latinović

In this study, we explore the design, simulation, and deployment of a passive RC low-pass filter, specifically targeting its integration within Internet of Things (IoT) applications. We employed a symbolic computing environment to theoretically model the filter's frequency response, analytically deriving the transfer function and numerically valida...

By Hristina Delibašić Marković, Violeta Petrović, Ivan Petrović

In today’s competitive business environment, supply chain management (SCM) has become an indispensable part of action management, dealing with business improvement and exploring the operational actions that managers and staff need to do to drive better business performance and achieve excellence. The customers’ needs are ever-changing a...

By Huyen Thi Thu Nguyen

This research presents the design of a recommender system for an online store. The system utilizes user behavior data and purchase history to generate personalized product suggestions. Its main components include a recommender server and client modules. The recommender server performs the core recommendation logic independently of the online store,...

By Darko Radulović, Marija Blagojević

This research presents an analysis of the application and acceptance of various standards in the field of the Internet of Things (IoT). Employing t-test statistical analysis, the study analyzes differences between groups of standards in three key categories: implementation complexity, adoption level, and citation frequency. The results show that co...

By Darko Radulović, Marija Blagojević

This paper explores the impact of Halal certification on environmental standards in the Serbian meat industry, with particular emphasis on sustainable resource use and the reduction of the environmental footprint in meat production. Although Halal certification is primarily a religious regulatory framework, it encompasses specific requirements rela...

By Suzana Knežević, Milena Milojević, Maja Došenović Marinković, Aleksandra Milošević

In modern manufacturing systems, accurately defining and managing the duration of individual production phases is crucial for achieving high efficiency and reliable delivery timelines. This paper presents two methodologically grounded models for estimating the duration of the production phase: one based on the technological (ideal) cycle, and the o...

By Jelena Jovanović, Dragana Perišić

Electronic governance of the administration affects the increase of the effectiveness, efficiency, responsibility and motivation of the administration. Hence, the subject of the research is to consider all issues related to the electronic governance system, as well as to analyze the state of the field of electronic governance in the Republic of Nor...

By Jadranka Denkova, Jovan Ananiev

Redesigning artificial intelligence algorithms to support an efficient, balanced, and objective hiring process is becoming a critical step in achieving and maintaining a competitive advantage in the labor market. This paper aims to highlight the importance of stored data and information generated by individuals, whose neutrality and objectivity can...

By Branislav Sančanin, Aleksandra Penjišević, Ognjen Bakmaz