Portfolio
Assoc. Prof.
Sandi Ljubić
mag. ing. comp.
Faculty of Engineering
Contact
Visibility
Research
Journal Articles
2024.
Blended learning in the engineering field: A systematic literature review
Sala, R., Maffei, A., Pirola, F., Enoksson, F., Ljubić, S., Skoki, A., Zammit, J. P., Bonello, A., Podržaj, P., Žužek, T., Priarone, P. C., Antonelli, D., Pezzotta, G.
Computer applications in engineering education, 2024, e22712
Q2
2023.
Development of a Building Simulation Model for Indoor Temperature Prediction and HVAC System Anomaly Detection
Palaić, D., Štajduhar, I., Ljubić, S., Matetić, I., Wolf, I.
Journal of Energy Systems, 7(4), 2023, pp. 339-349.
Q4
2023.
Empowering Computer Engineering Education: Leveraging Cloud-Based Programming Platforms and Online Assessment Tools
Ljubić, S., Skoki, A., Hržić, F., Salkanović, A.
5th International Conference on Higher Education Learning Methodologies and Technologies Online (HELMeTO 2023) - Book of Abstracts, ISBN 978-88-99978-64-8, pp. 43-45.
2023.
Examining the implementation of Blended Learning in the Engineering field
Sala, R., Pirola, F., Pezzotta, G., Enoksson, F., Ljubić, S., Skoki, A., Francalanza, E., Zammit, J.P., Bonello, A., Podržaj, P., Priarone, P.C., Antonelli, D., Minetola, P., Maffei, A., Boffa, E.
5th International Conference on Higher Education Learning Methodologies and Technologies Online (HELMeTO 2023) - Book of Abstracts, ISBN 978-88-99978-64-8, pp. 83-84.
2023.
Beyond the pandemic: How has Covid-19 shaped the capability to adopt an Agile Blended Learning in HEI?
Bonello, A., Francalanza, E., Zammit, J.P., Pirola, F., Pezzotta, G., Sala, R., Skoki, A., Ljubić, S., Podržaj, P., Antonelli, D., Minetola, P., Enoksson, F., Maffei; A.
5th International Conference on Higher Education Learning Methodologies and Technologies Online (HELMeTO 2023) - Book of Abstracts, ISBN 978-88-99978-64-8, pp. 29-30.
2023.
Random Forests Model for HVAC System Fault Detection in Hotel Buildings
Matetić, Iva; Štajduhar, Ivan; Wolf, Igor; Palaić, Darko; Ljubić, Sandi
Proceedings of the 17th International Work-Conference on Artificial Neural Networks (IWANN 2023), Lecture Notes in Computer Science 14134, pp. 654-665.
2023.
Data-driven Model for Indoor Temperature Prediction in HVAC-Supported Buildings
Palaić, Darko; Matetić, Iva; Ljubić, Sandi; Štajduhar, Ivan; Wolf, Igor
Proceedings of the 3rd International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME 2023), pp. 1-6.
2023.
A Comparison of Finger, Stylus and Mouse in Trajectory Tracing Task Execution on Touchscreen Mobile Devices
Ecimović, Valentina; Skitarelić, Luka; Salkanovic, Alen; Ljubic, Sandi
Proc. HCII'23 / Human-Computer Interaction (Part I). Lecture Notes in Computer Science 14011 (2023), pp. 433–449.
2023.
Improving the Efficiency of Fan Coil Units in Hotel Buildings through Deep-Learning-Based Fault Detection
Matetić, Iva; Štajduhar, Ivan; Wolf, Igor; Ljubic, Sandi
Sensors 2023, 23(15), 6717, pp. 1-16.
Q2 WOS
2023.
Generating Representative Phrase Sets for Text Entry Experiments by GA-Based Text Corpora Sampling
Ljubic, Sandi; Salkanovic, Alen
Mathematics 2023, 11(11), 2550, pp. 1-26.
Q1 WOS Exc
2023.
Development, Calibration, and Validation of a Simulation Model for Indoor Temperature Prediction and HVAC System Fault Detection
Palaić, Darko; Štajduhar, Ivan; Ljubic, Sandi; Wolf, Igor
Buildings 2023, 13(6), 1388, pp. 1-21.
Q2 WOS
2023
Motor Imagery Classification Based on EEG Sensing with Visual and Vibrotactile Guidance
Batistić, Luka; Sušanj, Diego; Pinčić, Domagoj; Ljubic, Sandi;
Sensors - 23
Q2 WOS
2023.
A Review of Data-Driven Approaches and Techniques for Fault Detection and Diagnosis in HVAC Systems
Matetić, Iva; Štajduhar, Ivan; Wolf, Igor; Ljubic, Sandi
Sensors 2023, 23(1), 1, pp. 1-37.
Q2 WOS
2022.
Data Visualization Tool for Smart Buildings HVAC Systems
Matetić, Iva; Štajduhar, Ivan; Wolf, Igor; Palaić, Darko; Ljubic, Sandi
Proceedings of the ICR'22 International Conference on Innovations in Computing Research. Advances in Intelligent Systems and Computing 1431 (2022), pp. 444-453.
2022.
LuxBoard: Ambient Light Manipulation for Contactless Text Entry on Mobile Devices
Salkanovic, Alen ; Ljubic, Sandi
Proc. HCII'22 / Human-Computer Interaction. Technological Innovation. Lecture Notes in Computer Science 13303 (2022), pp. 126-139.
2021.
Augmenting Around-Device Interaction by Geomagnetic Field Built-in Sensor Utilization
Ljubic, Sandi; Hržić, Franko; Salkanovic, Alen; Štajduhar, Ivan
Sensors 2021, 21(9), 3087, pp. 1-24.
Q1 WOS
2021.
An Erasmus+ project: Interactive Course for Control Theory (ICCT)
Podržaj, Primož ; Finžgar, Miha ; Pirnar, Žan ; Ljubic, Sandi ; Lanzetta, Michele ; Pollini, Lorenzo ; Venturini, Pietro ; Pizag, Bertalan ; Urbin, Agnes ; Korondi, Peter ; Graff, Jozsef ; Budai, Csaba
Proc. IECON 2021 – 47th Annual Conference of the IEEE Industrial Electronics Society - 1-6
2021.
Touchless Interaction on Mobile Devices Using Embedded Ambient Light Sensor
Salkanović, Alen ; Ljubić, Sandi
Proc. HCII'21 / Distributed, Ambient and Pervasive Interactions (DAPI). Lecture Notes in Computer Science 12782 (2021), pp. 153-163.
2021.
Analysis of Cryptography Algorithms Implemented in Android Mobile Application
Salkanović, Alen ; Ljubić, Sandi ; Lerga, Jonatan ; Stanković, Ljubiša
Information Technology and Control - 50 786-807
Q3 WOS
2020.
The Effect of Dwell Time on Swipe-based Pie-Menu Navigation Efficiency
Salkanović, Alen; Stojković, Matija; Ljubic, Sandi
International Journal of Online and Biomedical Engineering, 16(15), 2020, pp. 4-22
https://online-journals.org/index.php/i-joe/article/view/17763
Q4 WOS
2020.
Indoor Localization Based on Infrared Angle of Arrival Sensor Network
Arbula, Damir; Ljubić, Sandi
Sensors 2020, 20(21), 6278, pp. 1-32.
Q1 WOS
2020.
Floating Hierarchical Menus for Swipe-Based Navigation on Touchscreen Mobile Devices
Salkanovic, Alen; Štajduhar, Ivan; Ljubić, Sandi
Proc. HCII'20 / Human-Computer Interaction. Multimodal and Natural Interaction. Lecture Notes in Computer Science 12182 (2020), pp. 509-522.
2020.
Sopele music dataset
Skoki, Arian ; Ljubic, Sandi ; Lerga, Jonatan ; Štajduhar, Ivan
Data in brief - 28 5
Q4 WOS
2019.
Automatic Music Transcription for Traditional Woodwind Instruments Sopele
Skoki, Arian ; Ljubić, Sandi ; Lerga, Jonatan ; Štajduhar, Ivan
Pattern recognition letters - 128 340-347
Q1 WOS
2017.
Contact-free Interaction with Mobile Devices using Magnetic, Lighting and Infrared Sources
Ljubic, Sandi; Arbula, Damir
International Journal of Interactive Mobile Technologies (iJIM), 11:4 (2017), pp. 66-82.
http://online-journals.org/index.php/i-jim/article/view/6712
Q3
2017.
An Adaptable Scan-Based Text Entry for Mobile Devices: Design, Predictive Modeling, and Empirical Evaluation
Ljubic, Sandi; Arbula, Damir; Smrekar, Krunoslav
Engineering Review, 37:1 (2017), pp. 38-49.
http://er.riteh.hr/index.php/ER/article/view/938/440
Q2 WOS
2016.
Three Text Entry Methods Based on Smartphone Discrete Tilting: An Empirical Evaluation
Ljubic, Sandi
Proc. HCII/UAHCI'16. Lecture Notes in Computer Science 9738 (2016), pp. 141-152.
2015.
Finger-Based Pointing Performance on Mobile Touchscreen Devices: Fitts' Law Fits
Ljubic, Sandi; Glavinic, Vlado; Kukec, Mihael
Proc. HCII/UAHCI'15. Lecture Notes in Computer Science 9175 (2015), pp. 318-329.
2015.
Smartwatch as a Remote Server Monitoring Device: Implementation and Interaction Design
Vega, Armando; Ljubic, Sandi
Proc. 38th Int'l Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO'15). MIPRO, Rijeka, Croatia, 2015, pp. 647-652.
2015.
Integrating Blink Click interaction into a head tracking system: implementation and usability issues
Krapić, Luka; Lenac, Kristijan; Ljubić, Sandi
Universal Access in the Information Society, 14:2 (2015), pp. 247-264.
Q2 WOS
2014.
Predicting upper-bound text entry speeds for discrete-tilt-based input on smartphones
Ljubic, Sandi; Glavinic, Vlado; Kukec, Mihael
Journal of Interaction Science, 2:3 (2014)
2014.
Effects of Interaction Style and Screen Size on Touchscreen Text Entry Performance: An Empirical Research
Ljubic, Sandi; Glavinic, Vlado; Kukec, Mihael
Proc. HCII/UAHCI'14. Lecture Notes in Computer Science 8514 (2014), pp. 68-79.
2014.
Measuring the Effect of First Encounter with Source Code Entry for Instruction Set Architectures Using Touchscreen Devices: Evaluation of Usability Components
Kukec, Mihael; Glavinic, Vlado; Ljubic, Sandi
Proc. HCII/UAHCI'14. Lecture Notes in Computer Science 8514 (2014), pp. 358-369.
2013.
Tilt-Based Support for Multimodal Text Entry on Touchscreen Smartphones: Using Pitch and Roll
Ljubic, Sandi; Kukec, Mihael; Glavinic, Vlado
Proc. HCII/UAHCI'13. Lecture Notes in Computer Science 8011 (2013), pp. 651-660.
2013.
Improving Students' Technical Skills Using Mobile Virtual Laboratory: Pilot Study of Assembly Language Input Methods for Touchscreen Devices
Kukec, Mihael; Ljubic, Sandi; Glavinic, Vlado
Proc. SouthCHI'13. Lecture Notes in Computer Science 7946 (2013), pp. 514-533.
2011.
Need for Usability and Wish for Mobility: Case Study of Client End Applications for Primary Healthcare Providers in Croatia
Kukec, Mihael; Ljubic, Sandi; Glavinic, Vlado
Proc. USAB'11. Lecture Notes in Computer Science 7058 (2011), pp. 171-190.
2011.
Supporting Universal Usability of Mobile Software: Touchscreen Usability Meta-Test
Glavinić, Vlado; Ljubić, Sandi; Kukec, Mihael
Proc. HCII/UAHCI'11. Lecture Notes in Computer Science 6767 (2011), pp. 26-35.
2010.
Model of a Touchscreen Interaction Benchmark Test Supporting Usability Awareness in Mobile Application Development Process
Glavinic, Vlado; Ljubic, Sandi; Kukec, Mihael
Proc. USAB'10. Lecture Notes in Computer Science 6389 (2010), pp. 505-508.
2009.
On Efficiency of Adaptation Algorithms for Mobile Interfaces Navigation
Glavinić, Vlado; Ljubić, Sandi; Kukec, Mihael
Proc. HCII/UAHCI'09. Lecture Notes in Computer Science 5615 (2009), pp. 307-316.
2009.
Digital design Mobile Virtual Laboratory implementation: a pragmatic approach
Glavinić, Vlado; Kukec, Mihael; Ljubić, Sandi
Proc. HCII/UAHCI'09. Lecture Notes in Computer Science 5614 (2009); 489-498
2008.
A Holistic Approach to Enhance Universal Usability in m-Learning
Glavinić, Vlado; Ljubić, Sandi; Kukec, Mihael
Proc. 2nd Int'l Conf. Mobile Ubiquitous Computing, Systems, Services and Technologies (UBICOMM'08). IEEE Computer Society, 2008, pp. 305-310.
2008.
Transformable Menu Component for Mobile Device Applications: Working with both Adaptive and Adaptable User Interfaces
Glavinić, Vlado; Ljubić, Sandi; Kukec, Mihael
International Journal of Interactive Mobile Technologies (iJIM), 2:3 (2008), pp. 22-27. - 2 22-27
Q4
2007.
Mobile Virtual Laboratory: Learning Digital Design
Glavinić, Vlado; Kukec, Mihael; Ljubić, Sandi
Proc. 29th Int'l Conf. Information Technology Interfaces (ITI'07). SRCE University Computing Center, University of Zagreb, 2007, pp. 325-332.
Books
2014.
Model prediktivnoga vrednovanja učinkovitosti interakcije za mobilne aplikacije na zaslonima osjetljivima na dodir (Model for Predictive Evaluation of Interaction Efficiency for Mobile Touchscreen Applications)
Autor knjige
Doktorska disertacija
2009.
Model prilagodljivog minimalističkog sučelja za potporu univerzalnoj upotrebljivosti sustava e-učenja (Model of an Adaptive Minimalistic Interface Supporting Universal Usability of e-Learning Systems)
Autor knjige
Magistarski rad
Invited Lectures
30.08.2022.
Computer Science and Computer Engineering Education – Where are we heading? (Panel talk)
Sandi Ljubić
Athens, Greece
Conference Presentations
13.09.2023. - 15.09.2023.
Empowering Computer Engineering Education: Leveraging Cloud-Based Programming Platforms and Online Assessment Tools
Ljubić, Sandi; Skoki, Arian; Hržić, Franko; Salkanović, Alen
Prezentacija
5th International Conference on Higher Education Learning Methodologies and Technologies Online (HELMeTO 2023) Foggia, Italy
28.07.2023.
A Comparison of Finger, Stylus and Mouse in Trajectory Tracing Task Execution on Touchscreen Mobile Devices
Ecimović, Valentina; Skitarelić, Luka; Salkanović, Alen; Ljubić, Sandi
Prezentacija
HCI International (HCII 2023) Copenhagen, Denmark
19.07.2023.
Data-Driven Model for Indoor Temperature Prediction in HVAC-Supported Buildings
Palaić, Darko; Matetić, Iva; Ljubić, Sandi; Štajduhar, Ivan; Wolf, Igor
Prezentacija
3rd International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME 2023) Santa Cruz de Tenerife, Spain
20.06.2023.
Random Forests Model for HVAC System Fault Detection in Hotel Buildings
Matetić, Iva; Štajduhar, Ivan; Wolf, Igor; Palaić, Darko; Ljubić, Sandi
Prezentacija
17th International Work-Conference on Artificial Neural Networks (IWANN 2023) Ponta Delgada, São Miguel, Azores (Portugal)
06.10.2022.
Development of a Building Simulation Model for Indoor Temperature Prediction and HVAC System Anomaly Detection
Palaić, Darko; Štajduhar, Ivan; Ljubić, Sandi; Matetić, Iva; Wolf, Igor
Prezentacija
2nd Interdisciplinary Conference on Mechanics, Computers and Electrics (ICMECE 2022) Barcelona, Spain
30.08.2022.
Data Visualization Tool for Smart Buildings HVAC Systems
Matetić, Iva; Štajduhar, Ivan; Wolf, Igor; Palaić, Darko; Ljubić, Sandi
Prezentacija
International Conference on Innovations in Computing Research (ICR'22) Athens, Greece
24.06.2014.
Effects of Interaction Style and Screen Size on Touchscreen Text Entry Performance: An Empirical Research
Ljubić, Sandi; Glavinić, Vlado; Kukec, Mihael
Prezentacija
HCI International / Universal Access in Human-Computer Interaction (HCII / UAHCI 2014) Heraklion / Hersonissos, Crete, Greece
26.07.2013.
Tilt-Based Support for Multimodal Text Entry on Touchscreen Smartphones: Using Pitch and Roll
Ljubić, Sandi; Glavinić, Vlado; Kukec, Mihael
Prezentacija
HCI International / Universal Access in Human-Computer Interaction (HCII / UAHCI 2013) Las Vegas, NV, USA
14.07.2011.
Supporting Universal Usability of Mobile Software: Touchscreen Usability Meta-Test
Glavinić, Vlado; Ljubić, Sandi; Kukec, Mihael
Prezentacija
HCI International / Universal Access in Human-Computer Interaction (HCII / UAHCI 2011) Orlando, FL, USA
24.07.2009.
Digital Design Mobile Virtual Laboratory Implementation: A Pragmatic Approach
Glavinić, Vlado; Kukec, Mihael; Ljubić, Sandi
Prezentacija
HCI International / Universal Access in Human-Computer Interaction (HCII / UAHCI 2009) San Diego, CA, USA
22.07.2009.
On Efficiency of Adaptation Algorithms for Mobile Interfaces Navigation
Glavinić, Vlado; Ljubić, Sandi; Kukec, Mihael
Prezentacija
HCI International / Universal Access in Human-Computer Interaction (HCII / UAHCI 2009) San Diego, CA, USA
03.10.2008.
A Holistic Approach to Enhance Universal Usability in m-Learning
Glavinić, Vlado; Ljubić, Sandi; Kukec, Mihael
Prezentacija
International Conference on Mobile Ubiquitous Computing, Systems, Services and Technologies (UBICOMM 2008) Valencia, Spain
17.04.2008.
Transformable Menu Component for Mobile Device Applications: Working with both Adaptive and Adaptable User Interfaces
Glavinić, Vlado; Ljubic, Sandi; Kukec, Mihael
Prezentacija
International Conference on Interactive Mobile and Computer Aided Learning (IMCL 2008) Amman, Jordan
Mentoring doctoral students
2023.
Motor Imagery Classification in a Brain-Computer Interface using Kinesthetic Vibrotactile Guidance and Information Entropy
Luka Batistić Doctorate
Poslijediplomski doktorski studij iz područja Tehničkih znanosti, polje Računarstvo
Sveučilište u Rijeci, Tehnički fakultet
Date of degree: 06.09.2023.
2021. -
-
Iva Matetić Doctorate
Poslijediplomski doktorski studij iz područja Tehničkih znanosti, polje Računarstvo
Sveučilište u Rijeci, Tehnički fakultet
2019. -
-
Alen Salkanović Doctorate
Poslijediplomski doktorski studij iz područja Tehničkih znanosti, polje Računarstvo
Sveučilište u Rijeci, Tehnički fakultet
Organisation of Conferences and Symposia
2024.
2024 International Conference on Advances in Computing Research – ACR'24
Madrid, Spain Član međunarodnog organizacijskog odbora (poster chair)
2023.
18th Conference on Computer Science and Intelligence Systems (FedCSIS 2023) / 18th International Symposium on Advanced Artificial Intelligence in Applications (AAIA'23)
Warsaw, Poland član međunarodnog programskog odbora
2023.
2023 International Conference on Advances in Computing Research – ACR'23
Orlando FL, USA Član međunarodnog organizacijskog odbora (poster chair)
2022.
17th Conference on Computer Science and Intelligence Systems (FedCSIS 2022) / 17th International Symposium on Advanced Artificial Intelligence in Applications (AAIA'22)
Sofia, Bulgaria Član međunarodnog programskog odbora
2021.
International Scientific Conference on Communications, Information, Electronic and Energy Systems – CIEES 2021
Ruse, Bulgaria Član međunarodnog znanstvenog odbora (International Scientific Committee member)
2020.
CIEES: International Scientific Conference of Communications, Information, Electronic and Energy Systems
Borovets, Bulgaria Član međunarodnog znanstvenog odbora (International Scientific Committee member)
2013.
SouthCHI 2013, First International Conference
Maribor, Slovenia Član programskog odbora (Programme Committee member)
Journal Editor
2018. -
CIT. Journal of Computing and Information Technology
2013. - 2021.
Journal of Interaction Science
Peer Reviews
2023. -
ACR: International Conference on Advances in Computing Research
2023. -
Advances in Science, Technology and Innovation (ASTI), Springer Nature, Creativity in the Modern Age of Digitalization and Entrepreneurship
2023. -
Electronics
2022. -
FedCSIS / AAIA: Conference on Computer Science and Intelligence Systems / International Symposium on Advanced Artificial Intelligence in Applications
2022. -
Journal of Communications Software and Systems
2022. -
IEEE Sensors Journal
2021. -
IECON / ICELIE: Annual Conference of the IEEE Industrial Electronics Society / International Conference on E-Learning in Industrial Electronics
2021. -
Applied Sciences
2020. -
CIEES: International Scientific Conference of Communications, Information, Electronic and Energy Systems
2020. -
Sensors
2017. -
CIT. Journal of Computing and Information Technology
2017.
International Journal of Human-Computer Interaction
2017
Computer Methods and Programs in Biomedicine
2015. -
MIPRO: International Convention on Information and Communication Technology, Electronics and Microelectronics
2013
SouthCHI: International Conference on Human Factors in Computing & Informatics
2012. - 2021.
Journal of Interaction Science
2010. -
AVI: International Working Conference on Advanced Visual Interfaces
Projects
Research Projects
2023. - 2024.
Pohrana i vizualizacija optičkih biomedicinskih podataka (Bilateralni HR-SLO)
voditelj
MZO 2000 EUR
2022. - 2025.
Blended Learning Implementation for reSilient, acceSsible and efficient higher education (grant no. 2021-1-SE01-KA220-HED-000023166)
Lokalni koordinator / voditelj
ERASMUS+ 355005 EUR
2022. - 2025.
Traversal Skills on Applied Artificial Intelligence (grant no. 2021-1-ES01-KA220-HED-000030125)
suradnik
ERASMUS+
2021. - 2023.
Adria Smart Room (HAMAG-BICRO KK.01.2.1.02.0303.; IRI - Povećanje razvoja novih proizvoda i usluga koji proizlaze iz aktivnosti istraživanja i razvoja)
suradnik
Europski fond za regionalni razvoj
2020. - 2023.
Promoting Sustainability as a Fundamental Driver in Software development Training and Education (grant no. 2020-1-PT01-KA203-078646)
suradnik
ERASMUS+
2018. - 2021.
Interactive course for Control Theory (grant no. 2018-1-SI01-KA203-047081)
Lokalni koordinator / voditelj
ERASMUS+ 267050 EUR
2018. - 2021.
Razvoj postupaka temeljenih na strojnom učenju za prepoznavanje bolesti i ozljeda iz medicinskih slika
Suradnik
Sveučilište u Rijeci
2014. - 2016.
Analiza i inovativni pristupi razvoju, upravljanju i primjeni kompleksnih softverskih sustava
istraživač suradnik
Sveučilište u Rijeci
2007. - 2014.
Univerzalna posrednička platforma za sustave e-učenja (Universal Middleware Platform for e-Learning Systems); voditelj: prof. dr. sc. Vlado Glavinić
istraživač
MZOŠ
2004. - 2006.
Semantički web kao omogućavatelj informacijske infrastrukture (Semantic Web as Information Infrastructure Enabler); voditelj: prof. dr. sc. Vlado Glavinić
znanstveni novak - istraživač
MZOŠ
Research Projects - Project Member/Project Researcher
Prof. D. Sc.Ivan Štajduharmag. ing. comp.
Development of machine-learning-based techniques for illness and injury detection in medical images
Technical sciences
Assoc. prof.Goran Maušamag. ing. el.
Analiza i inovativni pristupi razvoju, upravljanju i primjeni kompleksnih softverskih sustava
Technical sciences