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 |
Polynomial techniques for investigation of spherical designs S Boumova, P Boyvalenkov, H Kulina, M Stoyanova Designs, Codes and Cryptography 51 (3), 275-288, 2009 | 19 | 2009 |
Investigation of binary orthogonal arrays via their distance distributions P Boyvalenkov, H Kulina Problems of Information Transmission 49 (4), 322-332, 2013 | 18 | 2013 |
Characterization of metalloanticancer capacity of an agglutinin from wheat VP Bogoeva, LP Petrova, IB Ivanov, HN Kulina, IC Buchvarov Molecular BioSystems 8 (10), 2633-2636, 2012 | 12 | 2012 |
Interaction of wheat germ agglutinin with porphyrin compounds—potential anticancer agents V Bogoeva, L Petrova, I Ivanov, H Kulina, G Russev Biotechnology & Biotechnological Equipment 25 (3), 2519-2521, 2011 | 12 | 2011 |
A Research of Adolescents Physical Activity During Their Free Time in City of Plovdiv, Bulgaria E Merdzanova, G Petrova, H Kulina, V Lalova Journal of IMAB–Annual Proceeding Scientific Papers 25 (4), 2713-2717, 2019 | 11 | 2019 |
Predicting the 305-day milk yield of Holstein-Friesian cows depending on the conformation traits and farm using simplified selective ensembles S Gocheva-Ilieva, A Yordanova, H Kulina Mathematics 10 (8), 1254, 2022 | 9 | 2022 |
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 |
Computing distance distributions of orthogonal arrays P Boyvalenkov, H Kulina Proc. Intern. Workshop ACCT, 82-85, 2010 | 8 | 2010 |
Nonexistence of binary orthogonal arrays via their distance distributions P Boyvalenkov, H Kulina, T Marinova, M Stoyanova Problems of Information Transmission 51 (4), 326-334, 2015 | 7 | 2015 |
Classification and regression tree analysis in modeling the milk yield and conformation traits for Holstein cows in Bulgaria. A Yordanova, S Gocheva-Ilieva, H Kulina, L Yordanova, I Marinov Agricultural Science and Technology 7 (2), 208-213, 2015 | 6* | 2015 |
An algorithm for creating rectangular Diophantine patterns and carpets S Gocheva-Ilieva EWM International Workshop on Groups and Graphs, Proceedings, 2002, 56-60, 2002 | 6 | 2002 |
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 |
Data mining for statistical evaluation of summative and competency-based assessments in mathematics S Gocheva-Ilieva, M Teofilova, A Iliev, H Kulina, D Voynikova, A Ivanov, ... International Joint Conference: 12th International Conference on …, 2020 | 4 | 2020 |
A Novel Cytokinin-Binding Property of Mistletoe Lectin I from Viscum Album V Bogoeva, I Ivanov, H Kulina, G Russev, L Atanasova Biotechnology & Biotechnological Equipment 27 (1), 3583-3585, 2013 | 4 | 2013 |
Binding of antitumor compounds to wheat protein L Petrova, H Kulina, A Trifonov, G Russev, K Marinova, V Bogoeva Biotechnology & Biotechnological Equipment 27 (3), 3857-3860, 2013 | 4 | 2013 |
New Nonexistence Results for Spherical 5-Designs. Scientific Research S Boumova, P Boyvalenkov, H Kulina, M Stoyanova A Journal of South-Western University, Blagoevgrad, Bulgaria 14, 2007 | 4 | 2007 |
Multi-Step Ahead Ex-Ante Forecasting of Air Pollutants Using Machine Learning S Gocheva-Ilieva, A Ivanov, H Kulina, M Stoimenova-Minova Mathematics 11 (7), 1566, 2023 | 3 | 2023 |
Random forest models of 305-days milk yield for Holstein cows in Bulgaria A Yordanova, H Kulina AIP Conference Proceedings 2302 (1), 2020 | 3 | 2020 |