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Volume 23, Issue 4 (September 2026)

Editorial
Ivan Luković, Mirjana Ivanović, Sonja Ristić, Pavle Milošević
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Luković, I., Ivanović, M., Ristić, S., Milošević, P.: Editorial. Computer Science and Information Systems, 23(4), i–iv (2026). doiLINK

Editorial
Ranka Stanković, Dušan Teodorović, Mirjana Ivanović
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Stanković, R., Teodorović, D., Ivanović, M.: Guest Editorial. Computer Science and Information Systems, 23(4), v–vii (2026). doiLINK

Papers

Quantifying Multi-Level Effects of AI Adoption through an End-to-End Machine Learning Pipeline
Na Tang and Yang Yang
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Tang, N., Yang, Y.: Quantifying Multi-Level Effects of AI Adoption through an End-to-End Machine Learning Pipeline. Computer Science and Information Systems, Vol. 23, No. 4, 1103-1126. (2026), https://doi.org/10.2298/CSIS2511101037T

PocketPsyc: A Multi-Model AI System for Real-Time Emotion-Aware Mental Health Support
Ayesha Maqsood, Altaf Hussain, Marran Al Qwaid, Zara Haider and Muazzam A. Khan Khattak
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Maqsood, A., Hussain, A., Al Qwaid, M., Haider, Z., Khattak, M.A.K.: PocketPsyc: A Multi-Model AI System for Real-Time Emotion-Aware Mental Health Support. Computer Science and Information Systems, Vol. 23, No. 4, 1127-1150. (2026), https://doi.org/10.2298/CSIS260524041M

SAMS-M: Explicit Sentiment-Guided Alignment and Multi-dimensional Mutual Supervision for Multimodal Sentiment Analysis
Shishu Qi, Yulei Zhang, Siyang Zhang, Jia Xu, Kuan-Ching Li and Guangli Zhu
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Qi, S., Zhang, Y., Zhang, S., Xu, J., Li, K.-C., Zhu, G.: SAMS-M: Explicit Sentiment-Guided Alignment and Multi-dimensional Mutual Supervision for Multimodal Sentiment Analysis. Computer Science and Information Systems, Vol. 23, No. 4, 1151-1180. (2026), https://doi.org/10.2298/CSIS260804043Q

Hybrid LSTM–HMM Framework for Regime-Aware Cryptocurrency Price Forecasting
Tran Kim Toai and Nguyen Phan Nhat Minh
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Toai, T.K., Minh, N.P.N.: Hybrid LSTM–HMM Framework for Regime-Aware Cryptocurrency Price Forecasting. Computer Science and Information Systems, Vol. 23, No. 4, 1181-1218. (2026), https://doi.org/10.2298/CSIS251116045T

Hybrid Path Planning for Industrial Autonomous Vehicles: Integrating Neural Heuristics with Energy-Constrained Search
Lijun Xiao, Xinwu Jian, Zijian Wang, Sisi Zhou and Kuanching Li
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Xiao, L., Jian, X., Wang, Z., Zhou, S., Li, K.: Hybrid Path Planning for Industrial Autonomous Vehicles: Integrating Neural Heuristics with Energy-Constrained Search. Computer Science and Information Systems, Vol. 23, No. 4, 1219-1238. (2026), https://doi.org/10.2298/CSIS260425038X

Vulnerable Node Detection in Complex Networks Based on Dynamic Comparator and Trusted Chain Propagation
Dongsheng Jing, Baozhen Qi, Yu Yang, Jingsong Xue and Renjun Feng
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Jing, D., Qi, B., Yang, Y., Xue, J., Feng, R.: Vulnerable Node Detection in Complex Networks Based on Dynamic Comparator and Trusted Chain Propagation. Computer Science and Information Systems, Vol. 23, No. 4, 1239-1258. (2026), https://doi.org/10.2298/CSIS260407047J

Decoupled Global-Local Collaborative Network for Visual Question Answering
Ganlong Zhou, Dezhi Han, Xiang Shen and Xiaoqi Xin
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Zhou, G., Han, D., Shen, X., Xin, X.: Decoupled Global-Local Collaborative Network for Visual Question Answering. Computer Science and Information Systems, Vol. 23, No. 4, 1259-1286. (2026), https://doi.org/10.2298/CSIS260403039Z

SLA-DE-RALBA: Cost-efficient dynamic enhanced resource-aware load balancing algorithm for cloud computing
Mohsin Nawaz, Altaf Hussain, Marran Al Qwaid and Muazzam A. Khan Khattak
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Nawaz, M., Hussain, A., Al Qwaid, M., Khattak, M.A.K.: SLA-DE-RALBA: Cost-efficient dynamic enhanced resource-aware load balancing algorithm for cloud computing. Computer Science and Information Systems, Vol. 23, No. 4, 1287-1320. (2026), https://doi.org/10.2298/CSIS260523040N

VR-ETL: Leveraging Virtual Reality for Pre-Transformation ETL Data Validation
Maja Cerjan, Kornelije Rabuzin and Leo Mršić
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Cerjan, M., Rabuzin, K., Mršić, L.: VR-ETL: Leveraging Virtual Reality for Pre-Transformation ETL Data Validation. Computer Science and Information Systems, Vol. 23, No. 4, 1321-1342. (2026), https://doi.org/10.2298/CSIS260219036C

Leveraging Content-based Metadata in Catalogs to Improve Discoverability in Data Spaces
Adriana Morejón, Alberto Berenguer, Lucía de Espona, David Tomás and Jose-Norberto Mazón
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Morejón, A., Berenguer, A., de Espona, L., Tomás, D., Mazón, J.-N.: Leveraging Content-based Metadata in Catalogs to Improve Discoverability in Data Spaces. Computer Science and Information Systems, Vol. 23, No. 4, 1343-1378. (2026), https://doi.org/10.2298/CSIS260301046M

Special Section: Artificial Intelligence Conference by Serbian Academy of Sciences and Arts

Modeling Students’ Acceptance of AI-Assisted Translation Tools: An Extension of the Technology Acceptance Model
Wang Xiaoyun, Vladan Devedžić and Wan Yinjia
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Wang, X., Devedžić, V., Wan, Y.: Modeling Students’ Acceptance of AI-Assisted Translation Tools: An Extension of the Technology Acceptance Model. Computer Science and Information Systems, Vol. 23, No. 4, 1379-1400. (2026), https://doi.org/10.2298/CSIS260112034X

Leveraging Large Language Models for Scalable Analysis of the End-of-the-Course Student Feedback
Jelena Jovanovic, Irena Vodenska and Vladan Devedzic
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Jovanovic, J., Vodenska, I., Devedzic, V.: Leveraging Large Language Models for Scalable Analysis of the End-of-the-Course Student Feedback. Computer Science and Information Systems, Vol. 23, No. 4, 1401-1432. (2026), https://doi.org/10.2298/CSIS260120032J

Federated Learning Based Analysis of Certain Complex Multivariate Functions Given by Sample Only
Nevena Mijajlović, Ajlan Zajmović, Miodrag J. Mihaljević, Wei Shao, Lianhai Wang and Shujiang Xu
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Mijajlović, N., Zajmović, A., Mihaljević, M.J., Shao, W., Wang, L., Xu, S.: Federated Learning Based Analysis of Certain Complex Multivariate Functions Given by Sample Only. Computer Science and Information Systems, Vol. 23, No. 4, 1433-1466. (2026), https://doi.org/10.2298/CSIS251215035M

EduGrader: The AI-powered grading assistant
Svetozar Iković and Jelena Graovac
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Iković, S., Graovac, J.: EduGrader: The AI-powered grading assistant. Computer Science and Information Systems, Vol. 23, No. 4, 1467-1492. (2026), https://doi.org/10.2298/CSIS251215026I

Complete meet-continuous codomain lattice and extremal solutions of L-valued fuzzy relation equations
Vanja Stepanović and Andreja Tepavčević
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Stepanović, V., Tepavčević, A.: Complete meet-continuous codomain lattice and extremal solutions of L-valued fuzzy relation equations. Computer Science and Information Systems, Vol. 23, No. 4, 1493-1510. (2026), https://doi.org/10.2298/CSIS251214033S

Encoding, Linking, Retrieving: A Methodological Framework for Knowledge-Enriched Interview Corpora
Ranka Stanković, Tamara Vučenović, Milica Ikonić Nešić and Biljana Rujević
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Stanković, R., Vučenović, T., Ikonić Nešić, M., Rujević, B.: Encoding, Linking, Retrieving: A Methodological Framework for Knowledge-Enriched Interview Corpora. Computer Science and Information Systems, Vol. 23, No. 4, 1511-1544. (2026), https://doi.org/10.2298/CSIS260523042S