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                <identifier>ezaposleni.singidunum.ac.rs/rest/sciNaucniRezultati/oai:3:12152</identifier>
                <datestamp>2026-08-19T21:42:58Z</datestamp>
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                    <dim:field mdschema="dc" element="title" lang="en">Cardiovascular Diseases Risk Prediction Using XGBoost Classifier Optimized by Adapted Firefly Algorithm, chapter in LNNS Lecture Notes in Networks and Systems: ICAIN 2025: International Conference on Artificial Intelligence and Networks, Springer, volume 1930</dim:field>
                    <dim:field mdschema="dc" element="date" qualifier="issued">2026</dim:field>
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                    <dim:field mdschema="dc" element="identifier" qualifier="uri">https://link.springer.com/chapter/10.1007/978-3-032-23317-2_39</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="id:56790" confidence="-1">P. Dabic</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="id:56791" confidence="-1">J. Petrovic</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="orcid::0000-0003-2969-1709" confidence="-1">T. Zivkovic</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="orcid::0000-0002-4351-068X" confidence="-1">M. Zivkovic</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="id:56794" confidence="-1">B. Radomirovic</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="orcid::0009-0007-7821-0453" confidence="-1">S. Anetic</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="id:56796" confidence="-1">I. Kosta</dim:field>
                    <dim:field mdschema="dc" element="contributor" qualifier="author" authority="id:56797" confidence="-1">V. Zeljkovic</dim:field>
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                    <dim:field mdschema="dc" element="description" qualifier="abstract">Providing a precise evaluation of patient risk pertaining to different cardiovascular conditions is considered critical for prioritizing patients suitably for treatment. In this regard, the current research work proposes a solution for estimating patient-risk factors for cardiovascular conditions within healthcare units, based on a carefully optimized machine learning approach. The classification problem in this work used the XGBoost algorithm, which had hyperparameters optimized by a modified version of the firefly algorithm. The approach showed high accuracy in determining patient risks concerning heart conditions, with models delivering approximately 91.68% accuracy rates. The results of this research, therefore, indicate the feasibility of the technique as a useful tool with potential to facilitate faster responses in healthcare, particularly with respect to resource handling within healthcare units.</dim:field>
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                    <dim:field mdschema="dc" element="publisher">Springer, Cham</dim:field>
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                    <dim:field mdschema="dc" element="identifier" qualifier="doi">10.1007/978-3-032-23317-2_39</dim:field>
                    <dim:field mdschema="dc" element="source">LNNS Lecture Notes in Networks and Systems: ICAIN 2025: Proceedings of International Conference on Artificial Intelligence and Networks, volume 1930</dim:field>
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