Time series analysis and forecasting for air pollution in small urban area: an SARIMA and factor analysis approach SG Gocheva-Ilieva, AV Ivanov, DS Voynikova, DT Boyadzhiev Stochastic environmental research and risk assessment 28, 1045-1060, 2014 | 121 | 2014 |
Regression trees modeling of time series for air pollution analysis and forecasting SG Gocheva-Ilieva, DS Voynikova, MP Stoimenova, AV Ivanov, IP Iliev Neural Computing and Applications 31, 9023-9039, 2019 | 51 | 2019 |
Short-time particulate matter PM10 forecasts using predictive modeling techniques A Ivanov, S Gocheva-Ilieva AIP Conference Proceedings 1561 (1), 209-218, 2013 | 22 | 2013 |
Studying the effect of meteorological factors on the SO2 and PM10 pollution levels with refined versions of the SARIMA model DS Voynikova, SG Gocheva-Ilieva, AV Ivanov, IP Iliev AIP Conference Proceedings 1684 (1), 2015 | 20 | 2015 |
Assessment of students’ achievements and competencies in mathematics using CART and CART Ensembles and Bagging with combined model improvement by MARS S Gocheva-Ilieva, H Kulina, A Ivanov Mathematics 9 (1), 62, 2020 | 19 | 2020 |
Prediction of Daily Mean PM10 Concentrations Using Random Forest, CART Ensemble and Bagging Stacked by MARS S Gocheva-Ilieva, A Ivanov, M Stoimenova-Minova Sustainability 14 (2), 798, 2022 | 16 | 2022 |
Assaying SARIMA and generalised regularised regression for particulate matter PM10 modelling and forecasting S Gocheva-Ilieva, A Ivanov International Journal of Environment and Pollution 66 (1-3), 41-62, 2019 | 16 | 2019 |
High performance machine learning models of large scale air pollution data in urban area SG Gocheva-Ilieva, AV Ivanov, IE Livieris Cybernetics and Information Technologies 20 (6), 49-60, 2020 | 15 | 2020 |
Exploring key air pollutants and forecasting particulate matter PM10 by a two-step SARIMA approach S Gocheva-Ilieva, A Ivanov, I Iliev AIP Conference Proceedings 2106 (1), 2019 | 15 | 2019 |
Decision trees for evaluation of mathematical competencies in the higher education: A case study A Ivanov Mathematics 8 (5), 748, 2020 | 13 | 2020 |
Random forests models of particulate matter PM10: a case study A Ivanov, D Voynikova, M Stoimenova, S Gocheva-Ilieva, I Iliev AIP conference proceedings 2025 (1), 2018 | 12 | 2018 |
Parametric time-series analysis of daily air pollutants of city of Shumen, Bulgaria A Ivanov, D Voynikova, S Gocheva-Ilieva, D Boyadzhiev AIP Conference Proceedings 1487 (1), 386-396, 2012 | 11 | 2012 |
Using principal component analysis and general path seeker regression for investigation of air pollution and CO modeling A Ivanov, D Voynikova, S Gocheva-Ilieva, H Kulina, I Iliev AIP Conference Proceedings 1684 (1), 2015 | 9 | 2015 |
Hybrid boosted trees and regularized regression for studying ground ozone and PM10 concentrations A Ivanov, S Gocheva-Ilieva, M Stoimenova AIP Conference Proceedings 2302 (1), 2020 | 8 | 2020 |
Regression trees modeling and forecasting of PM10 air pollution in urban areas M Stoimenova, D Voynikova, A Ivanov, S Gocheva-Ilieva, I Iliev AIP Conference Proceedings 1895 (1), 2017 | 8 | 2017 |
Modeling of PM10 Air pollution in urban environment using MARS SG Gocheva-Ilieva, AV Ivanov, DS Voynikova, MP Stoimenova Large-Scale Scientific Computing: 12th International Conference, LSSC 2019 …, 2020 | 7 | 2020 |
Modeling of air pollutants and ozone concentration by using multivariate analysis: Case study of Dimitrovgrad, Bulgaria S Gocheva-Ilieva, A Ivanov, I Iliev British Journal of Applied Science & Technology 14 (3), 1-8, 2016 | 7 | 2016 |
Integrating of competences in mathematics through software—case study HN Kulina, SG Gocheva-Ilieva, DS Voynikova, PK Atanasova, AI Iliev, ... 2018 IEEE Global Engineering Education Conference (EDUCON), 1586-1590, 2018 | 5 | 2018 |
Special Issue “Statistical Data Modeling and Machine Learning with Applications” S Gocheva-Ilieva Mathematics 9 (23), 2997, 2021 | 4 | 2021 |
PM10 prediction using CART method depending on the number of observations M Stoimenova-Minova, S Gocheva-Ilieva, A Ivanov Proceedings of the 2020 3rd International Conference on Mathematics and …, 2020 | 4 | 2020 |