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About associate

dr. sc. Ognjen Orel, v. pred.

Title: Senior lecturer
Location: 232
E-mail: E-mail
Department: Faculty of Science

Teaching

graduate

Scientific publications (CroRIS)

de Castro, Pablo; Orel, Ognjen; Schöpfel, Joachin
2025.

Udovičić, Petra; Orel, Ognjen; Pikić Jugović, Aleksandra
2025.

User Experience Driven Application Design and Development

Kovaček, Elena
2025.

Data anonymization stored in relational databases

Jerešić, Helena
2025.

Applied Test Driven Development

Križanec, Ivana
2025.

Orel, Ognjen
2025.

Orel, Ognjen; Bajić, Filip
2025.
EPiC series in computing

de Castro, Pablo; Dvořák, Jan; Orel, Ognjen; Schöpfel, Joachim
2025.
EPiC series in computing

Orel, Ognjen; Kranjčina, Matija; Imrović, Mirna
2025.
EPiC series in computing

Knowledge extraction methods in graph databases

Arić, Mia
2025.

Martinović, Zvonko; Novosel, Alen; Kučina Softić, Sandra; Orel, Ognjen
2024.

Balenović, Neven ; Mayer, Marina ; Orel, Ognjen ; Pikić Jugović, Aleksandra
2024.

Udovičić, Petra; Matijašević, Mia; Vusić, Lucija; Hanić, Marin; Balenović, Neven; Orel, Ognjen
2024.
Procedia computer science

Orel, Ognjen; Novosel, Alen
2023.
EPiC series in computing

Udovičić, Petra; Orel, Ognjen
2023.

Use of blockchain technology for data verifiability

Imrović, Mirna
2023.

Properties of big data

Mikulec, Kristina
2023.

Orel, Ognjen; Vusić, Lucija
2023.

Balenović, Neven; Kremenjaš, Davorin; Orel, Ognjen
2022.

Orel, Ognjen ; Macan, Bojan
2022.

The efficiency of data accommodation and indexing methods

Basioli, Karlo
2022.

Bajić, Filip ; Orel, Ognjen ; Habijan, Marija
2022.
Sensors

Interoperability of information systems and openness of data

Hanić, Marin
2022.

Concept and Implementation Plan of the Information System of Higher Education Registers (ISeVO)

Milanović, Nadža; Orel, Ognjen
2022.

Analysis of large amounts of data using the Apache Spark platform

Nevajdić, Vanja
2021.

Bašić, Bjanka; Udovičić, Petra; Orel, Ognjen
2021.

Graph NoSQL database as a reporting system

Matijašević, Mia
2021.

Milinović, Miroslav ; Celjak, Draženko ; Orel, Ognjen
2020.

Kremenjaš, Davorin ; Udovičić, Petra ; Orel, Ognjen
2020.

Orel, Ognjen
2019.

Implementation Solution of the Croatian Scientific Activity Information System (CroRIS): Version 1.2

Orel, Ognjen; Kremenjaš, Davorin; Magazin, Borko; Udovičić, Petra
2019.

Conceptual Solution of the Croatian Scientific Activity Information System - CroRIS

Mornar, Vedran; Baranović, Mirta; Kalpić, Damir; Orel, Ognjen
2018.

Otkrivanje moguće zlouporabe u informacijskim sustavima temeljeno na odstupanjima u vremenskim grafovima

Orel, Ognjen
2017.

Orel, Ognjen ; Zakošek, Slaven ; Baranović, Mirta
2016.
Automatika : časopis za automatiku, mjerenje, elektroniku, računarstvo i komunikacije

Orel, Ognjen ; Matijašević, Boris ; Rončević, Hrvoje
2008.

Monitoring Of Users' Actions In Relational Databases

Orel, Ognjen
2008.

Matijašević, Boris ; Rončević, Hrvoje ; Orel, Ognjen
2007.

Orel, Ognjen ; Križanović, Krešimir ; Baranović, Mirta
2004.

Introduction to Databases - Laboratory Exercises

Zakošek, Slaven ; Mačkala, Ladislav ; Orel, Ognjen
2002.

Programming system for screen forms definition in programming language Java

Orel, Ognjen
2001.

ISVU - Higher Education Information System

Anzil, Jasenka ; Baranović, Mirta ; Brkić, Ljiljana ; Domazet-Lošo, Mirjana ; Jurinčić, Ana ; Kalafatić, Valdi ; Krajcar, Slavko ; Kranjčec, Denis ; Kremenjaš, Davorin ; Križanović, Krešimir ; Lišnjić, Dino ; Ljubešić, Marija ; Mačkala, Ladislav ; Matijašević, Boris ; Mekterović, Igor ; Orel, Ognjen ; Pukljak Zoković, Dubravka ; Rončević, Hrvoje ; Zakošek, Slaven ; Zoković, Hrvoje ; Žganec, Tomislav
2000.
More information about publications

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