PMID- 37112620 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230501 IS - 2305-6304 (Electronic) IS - 2305-6304 (Linking) VI - 11 IP - 4 DP - 2023 Apr 21 TI - Potential of Coupling Metaheuristics-Optimized-XGBoost and SHAP in Revealing PAHs Environmental Fate. LID - 10.3390/toxics11040394 [doi] LID - 394 AB - Polycyclic aromatic hydrocarbons (PAHs) refer to a group of several hundred compounds, among which 16 are identified as priority pollutants, due to their adverse health effects, frequency of occurrence, and potential for human exposure. This study is focused on benzo(a)pyrene, being considered an indicator of exposure to a PAH carcinogenic mixture. For this purpose, we have applied the XGBoost model to a two-year database of pollutant concentrations and meteorological parameters, with the aim to identify the factors which were mostly associated with the observed benzo(a)pyrene concentrations and to describe types of environments that supported the interactions between benzo(a)pyrene and other polluting species. The pollutant data were collected at the energy industry center in Serbia, in the vicinity of coal mining areas and power stations, where the observed benzo(a)pyrene maximum concentration for a study period reached 43.7 ngm-3. The metaheuristics algorithm has been used to optimize the XGBoost hyperparameters, and the results have been compared to the results of XGBoost models tuned by eight other cutting-edge metaheuristics algorithms. The best-produced model was later on interpreted by applying Shapley Additive exPlanations (SHAP). As indicated by mean absolute SHAP values, the temperature at the surface, arsenic, PM10, and total nitrogen oxide (NOx) concentrations appear to be the major factors affecting benzo(a)pyrene concentrations and its environmental fate. FAU - Jovanovic, Gordana AU - Jovanovic G AUID- ORCID: 0000-0001-8657-423X AD - Institute of Physics Belgrade, National Institute of the Republic of Serbia, University of Belgrade, 11000 Belgrade, Serbia. AD - Faculty of Informatics and Computing, Singidunum University, 11000 Belgrade, Serbia. FAU - Perisic, Mirjana AU - Perisic M AUID- ORCID: 0000-0002-8287-4136 AD - Institute of Physics Belgrade, National Institute of the Republic of Serbia, University of Belgrade, 11000 Belgrade, Serbia. AD - Faculty of Informatics and Computing, Singidunum University, 11000 Belgrade, Serbia. FAU - Bacanin, Nebojsa AU - Bacanin N AUID- ORCID: 0000-0002-2062-924X AD - Faculty of Informatics and Computing, Singidunum University, 11000 Belgrade, Serbia. FAU - Zivkovic, Miodrag AU - Zivkovic M AUID- ORCID: 0000-0002-4351-068X AD - Faculty of Informatics and Computing, Singidunum University, 11000 Belgrade, Serbia. FAU - Stanisic, Svetlana AU - Stanisic S AUID- ORCID: 0000-0002-1842-7366 AD - Faculty of Informatics and Computing, Singidunum University, 11000 Belgrade, Serbia. FAU - Strumberger, Ivana AU - Strumberger I AUID- ORCID: 0000-0002-1154-6696 AD - Faculty of Informatics and Computing, Singidunum University, 11000 Belgrade, Serbia. FAU - Alimpic, Filip AU - Alimpic F AUID- ORCID: 0000-0003-2083-8065 AD - Institute of Physics Belgrade, National Institute of the Republic of Serbia, University of Belgrade, 11000 Belgrade, Serbia. FAU - Stojic, Andreja AU - Stojic A AUID- ORCID: 0000-0002-5293-9533 AD - Institute of Physics Belgrade, National Institute of the Republic of Serbia, University of Belgrade, 11000 Belgrade, Serbia. AD - Faculty of Informatics and Computing, Singidunum University, 11000 Belgrade, Serbia. LA - eng PT - Journal Article DEP - 20230421 PL - Switzerland TA - Toxics JT - Toxics JID - 101639637 PMC - PMC10142005 OTO - NOTNLM OT - benzo(a)pyrene OT - explainable artificial intelligence OT - extreme gradient boosting OT - machine learning OT - metaheuristics optimization OT - sine cosine algorithm OT - swarm intelligence COIS- The authors declare no conflict of interest. EDAT- 2023/04/28 06:42 MHDA- 2023/04/28 06:43 PMCR- 2023/04/21 CRDT- 2023/04/28 01:53 PHST- 2023/02/25 00:00 [received] PHST- 2023/04/17 00:00 [revised] PHST- 2023/04/19 00:00 [accepted] PHST- 2023/04/28 06:43 [medline] PHST- 2023/04/28 06:42 [pubmed] PHST- 2023/04/28 01:53 [entrez] PHST- 2023/04/21 00:00 [pmc-release] AID - toxics11040394 [pii] AID - toxics-11-00394 [pii] AID - 10.3390/toxics11040394 [doi] PST - epublish SO - Toxics. 2023 Apr 21;11(4):394. doi: 10.3390/toxics11040394.