Orhan Dalkilic | Fuzzy Statistics and Uncertainty Modelling | Best Researcher Award

Mr. Orhan Dalkilic | Fuzzy Statistics and Uncertainty Modelling | Best Researcher Award

Bingol University | Turkey

Mr. Orhan Dalkilic is a distinguished mathematician and academic at Bingol University, Faculty of Arts and Sciences, Department of Mathematics. His research focuses on general topology, decision-making algorithms under uncertainty, hybrid set theories including fuzzy, rough, soft, neutrosophic, and virtual fuzzy parameterized soft (VFP-soft) sets, as well as data analysis and decision-support systems. He earned his Bachelor’s degree in Mathematics from Marmara University, followed by a Master’s and Ph.D. in Mathematics from Mersin University, specializing in the mathematical modelling of uncertainty and intelligent decision-making. Mr. Dalkilic has made substantial contributions to the development of mathematical models that enhance decision-making processes, providing innovative theoretical frameworks for handling uncertainty in real-world problems. With a prolific publication record, he has authored 49 academic works, including 20 papers indexed in the Science Citation Index (SCI), 243 Citation in Scopus, and 13 in other international journals. Among his SCI-indexed studies, 9 appear in Q1, 8 in Q2, and 3 in Q3 journals, reflecting his strong impact on the scientific community. His research often bridges mathematical theory and practical application, focusing on relationship analysis, topological structures, and soft computing techniques. Mr. Dalkilic has achieved an h-index of 14, an i10-index of 19, and has accumulated more than 650 citations, underscoring the influence and relevance of his scholarly output. His recent works, such as studies on decision-making approaches focusing on parameter-object relationships within soft set frameworks, highlight his continued commitment to advancing the fields of uncertainty theory and decision analysis. Through his innovative methods and interdisciplinary approach, Mr. Orhan Dalkilic has established himself as a leading researcher contributing significantly to the global development of modern applied mathematics and intelligent decision systems.

Profiles: Scopus Google Scholar | Orcid

Featured Publications

Dalkilic, O. (2025). Unifying relationships in uncertain environments: Examining relations in binary soft sets for expressing inter-object correspondence. The Journal of Supercomputing, 81(16), 1–29.

Stojanović, N., Vučićević, N., & Dalkilic  O. (2025). Decision-making algorithm based on the scored-energy of neutrosophic soft sets. Afrika Matematika, 36(3), 1–22.

Demirtaş, N., Dalkilic, O., & Şimşekler Dizman, T. (2025). Optimal parameter identification in soft set frameworks: A decision support model. Boletim da Sociedade Paranaense de Matemática, 43(3), 1–10.

Dalkilic, O. (2025). Decision-making approaches focusing on best parameter-object pair for soft set. Neural Computing and Applications, 1–19.

Dalkilic, O. (2025). Nötrosofik parametreli aşırı-esnek kümelerin karar vericiler için bir genellemesi. Afyon Kocatepe Üniversitesi Fen ve Mühendislik Bilimleri Dergisi, 25(1), 81–88.

Ezgi Yoldas | Mathematical Statistics | Best Researcher Award

Dr. Ezgi Yoldas | Mathematical Statistics | Best Researcher Award

Dr. Ezgi Yoldas | Ege University | Turkey

Dr. Ezgi Yoldas is an accomplished astrophysicist whose academic and research career reflects a deep commitment to advancing knowledge in the field of stellar activity and astrophysical phenomena. She has devoted her career to understanding the mechanisms that govern stellar flares, chromospheric activity, and pulsations in various types of stars. Her research spans observational astronomy, astrophysical modeling, and the development of statistical approaches to stellar data analysis. Through her publications in prestigious journals and participation in international collaborations, she has contributed valuable insights into stellar evolution and magnetic activity. Beyond research, she has been actively engaged in science communication and public outreach, bringing astronomy closer to the broader community. With her strong academic foundation, innovative research, and dedication to scientific advancement, Dr. Yoldas stands out as a leading figure in her field and an inspiring scientist who bridges the gap between fundamental astrophysical theory and practical astronomical observations.

Profiles

Orcid
Scopus

Education

Dr. Ezgi Yoldas has pursued her education with excellence at Ege University in Turkey, where she has built a strong foundation in astronomy and astrophysics. She completed her undergraduate degree in Astronomy and Space Sciences, followed by a master’s degree focusing on chromospheric activity in stars observed by the Kepler mission. Her thesis analyzed flare activity across a wide spectral range, modeling flare parameters and exploring their correlation with stellar characteristics. She continued her doctoral studies in astrophysics at the same institution, further refining her expertise in stellar magnetic activity, flare behavior, and pulsational properties of different stellar systems. Throughout her academic journey, she consistently demonstrated outstanding performance and a passion for scientific inquiry. Her educational path reflects her strong dedication to the pursuit of astrophysics and her commitment to contributing to the advancement of astronomical research through both theoretical modeling and observational techniques.

Experience

Dr. Ezgi Yoldas has accumulated extensive experience in astrophysics research, combining long-term academic studies with active participation in international scientific collaborations. She has worked on multiple TÜBİTAK-supported projects, contributing to the study of flare saturation levels, mass–radius relations, and the impact of stellar rotation on magnetic activity. Her professional journey also includes the development and application of the OPEA model for solar and stellar flare studies, which has become a notable aspect of her research profile. Beyond her scientific research, she has actively engaged in science outreach, taking part in public science festivals and leading workshops to promote astronomy education. Her professional activities demonstrate a balance of advanced astrophysical research, mentoring, and public engagement. By contributing both academically and socially, she has built a diverse professional profile that highlights her ability to work effectively in both specialized research environments and broader science communication platforms.

Research Interests

Dr. Ezgi Yoldas has established her research interests in stellar astrophysics, with a focus on stellar magnetic activity, flare behavior, and pulsational properties in different types of stars. Her studies cover the analysis of eclipsing binaries, solar-type pulsating stars, flare energy distributions, and the long-term evolution of stellar activity. She is particularly interested in how chromospheric activity manifests across different stellar environments and how stellar rotation and magnetic fields shape the behavior of stars. By integrating photometric analysis, spectroscopic data, and statistical modeling, her research aims to uncover the physical mechanisms behind stellar variability. Additionally, she has contributed to studies of solar flare behavior, linking stellar processes to solar phenomena, thus bridging stellar astrophysics with heliophysics. Her interest in combining observational astronomy with computational modeling has positioned her as a versatile researcher contributing valuable insights to the understanding of stellar dynamics, variability, and magnetic activity across the cosmos.

Awards Recognitions

Dr. Ezgi Yoldas has been supported and recognized by prestigious national programs throughout her academic career. She has received multiple fellowships from TÜBİTAK, including graduate and doctoral research grants under the Bilim İnsanı Destek Programları Başkanlığı. Her participation in projects under the 1001 and 1002 research schemes has enabled her to contribute actively to astrophysics and gain recognition for her role in advancing stellar studies. She has also taken leadership roles in TÜBİTAK science festivals and outreach programs, demonstrating her commitment not only to research but also to science communication and education. These awards and fellowships highlight her dual contributions to both the advancement of astrophysical knowledge and the promotion of public understanding of science. Through these achievements, she has demonstrated excellence in research, innovation in scientific exploration, and dedication to the development of astronomy within both academic and societal contexts.

Publication Top Notes

Long-term flare energy variation driven by the dipole moment of solar magnetic field

Journal: Publications of the Astronomical Society of Australia 
Authors: Ezgi Yoldas, Hasan Ali Dal

Variations of flare energy release behaviour and magnetic loop characteristics versus absolute stellar parameters

Journal: Monthly Notices of the Royal Astronomical Society 
Authors: E. Yoldas, H. A. Dal

Unexpected stratification in the equivalent-duration distributions of flare stars

Journal: Monthly Notices of the Royal Astronomical Society 
Authors: E. Yoldas, H. A. Dal

Analysis of seven low-mass eclipsing binaries discovered by the Kepler mission

Journal: Monthly Notices of the Royal Astronomical Society
Authors: Orkun Özdarcan, Hasan Ali Dal, Esin Sipahi Kılıç, Demet Tutar Özdarcan, Ezgi Yoldas

V1130 Cyg ve V461 Lyr Örten Çift Sistemlerinin Sergilediği Aktivitenin Doğası

Journal: Turkish Journal of Astronomy and Astrophysics 
Authors: Ezgi Yoldas, Ali Dal

Conclusion

Dr. Ezgi Yoldas exemplifies the qualities of an outstanding researcher, educator, and science communicator. Her academic background, combined with her research achievements, reflects a career dedicated to uncovering the complexities of stellar activity and contributing meaningful insights to astrophysics. Her participation in numerous projects, high-quality publications, and active involvement in science communication initiatives highlight her as a scientist with both intellectual depth and social responsibility. Through her interdisciplinary approach, she bridges observational techniques, theoretical models, and computational methods, making her contributions valuable not only for academic advancement but also for broader applications in astrophysics and space sciences. With her dedication, achievements, and vision for the future, Dr. Yoldas is highly deserving of recognition and stands as an inspiring candidate for awards that honor excellence and innovation in research.