Karol Opara

882 total citations · 1 hit paper
23 papers, 550 citations indexed

About

Karol Opara is a scholar working on Artificial Intelligence, Computational Theory and Mathematics and Civil and Structural Engineering. According to data from OpenAlex, Karol Opara has authored 23 papers receiving a total of 550 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Artificial Intelligence, 7 papers in Computational Theory and Mathematics and 3 papers in Civil and Structural Engineering. Recurrent topics in Karol Opara's work include Metaheuristic Optimization Algorithms Research (7 papers), Advanced Multi-Objective Optimization Algorithms (6 papers) and Evolutionary Algorithms and Applications (6 papers). Karol Opara is often cited by papers focused on Metaheuristic Optimization Algorithms Research (7 papers), Advanced Multi-Objective Optimization Algorithms (6 papers) and Evolutionary Algorithms and Applications (6 papers). Karol Opara collaborates with scholars based in Poland, Chile and Austria. Karol Opara's co-authors include Jarosław Arabas, Katarzyna Kaczmarek‐Majer, Anna Antosik-Wójcińska, Monika Dominiak, Łukasz Święcicki, Olgierd Hryniewicz, Jan M. Zielinski, Sławomir Zadrożny, Paweł Mierzejewski and Ali Wagdy Mohamed and has published in prestigious journals such as SHILAP Revista de lepidopterología, Construction and Building Materials and Journal of Medical Internet Research.

In The Last Decade

Karol Opara

21 papers receiving 539 citations

Hit Papers

Differential Evolution: A survey of theoretical analyses 2018 2026 2020 2023 2018 100 200 300
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Differential Evolution: A survey of theoretical analyses
    2018 324 citations Karol Opara, Jarosław Arabas Swarm and Evolutionary Computation profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Karol Opara Poland 9 288 171 68 65 51 23 550
Elif Varol Altay Türkiye 9 236 0.8× 90 0.5× 35 0.5× 48 0.7× 16 0.3× 24 399
Miroslav Kvaššay Slovakia 14 85 0.3× 58 0.3× 53 0.8× 62 1.0× 24 0.5× 81 471
Masumi Ishikawa Japan 10 284 1.0× 66 0.4× 60 0.9× 29 0.4× 18 0.4× 49 448
Ke Lü China 9 149 0.5× 57 0.3× 108 1.6× 33 0.5× 10 0.2× 29 551
Minkyu Kim South Korea 12 262 0.9× 46 0.3× 89 1.3× 114 1.8× 35 0.7× 53 565
Zhe Yu China 2 224 0.8× 48 0.3× 37 0.5× 40 0.6× 29 0.6× 3 451
Samaneh Yazdani Iran 10 152 0.5× 64 0.4× 34 0.5× 52 0.8× 10 0.2× 16 341
Ángel G. Andrade Mexico 14 133 0.5× 52 0.3× 35 0.5× 237 3.6× 13 0.3× 58 636
Ebrahim Akbari Iran 14 366 1.3× 180 1.1× 282 4.1× 773 11.9× 45 0.9× 38 1.2k

Countries citing papers authored by Karol Opara

Since Specialization
Citations

This map shows the geographic impact of Karol Opara's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Karol Opara with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Karol Opara more than expected).

Fields of papers citing papers by Karol Opara

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Karol Opara. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Karol Opara. The network helps show where Karol Opara may publish in the future.

Co-authorship network of co-authors of Karol Opara

This figure shows the co-authorship network connecting the top 25 collaborators of Karol Opara. A scholar is included among the top collaborators of Karol Opara based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Karol Opara. Karol Opara is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Kaczmarek‐Majer, Katarzyna, Monika Dominiak, Anna Antosik-Wójcińska, et al.. (2024). Acoustic features from speech as markers of depressive and manic symptoms in bipolar disorder: A prospective study. Acta Psychiatrica Scandinavica. 151(3). 358–374. 3 indexed citations
2.
Casalino, Gabriella, Giovanna Castellano, Olgierd Hryniewicz, et al.. (2023). Semi-supervised vs. supervised learning for mental health monitoring: A case study on bipolar disorder. International Journal of Applied Mathematics and Computer Science. 33(3). 2 indexed citations
3.
Hryniewicz, Olgierd, et al.. (2023). Data-driven human and bot recognition from web activity logs based on hybrid learning techniques. Digital Communications and Networks. 10(4). 1178–1188. 1 indexed citations
4.
Dominiak, Monika, Katarzyna Kaczmarek‐Majer, Anna Antosik-Wójcińska, et al.. (2021). Behavioral and Self-reported Data Collected From Smartphones for the Assessment of Depressive and Manic Symptoms in Patients With Bipolar Disorder: Prospective Observational Study. Journal of Medical Internet Research. 24(1). e28647–e28647. 12 indexed citations
5.
6.
Antosik-Wójcińska, Anna, et al.. (2020). Smartphone as a monitoring tool for bipolar disorder: a systematic review including data analysis, machine learning algorithms and predictive modelling. International Journal of Medical Informatics. 138. 104131–104131. 46 indexed citations
7.
Opara, Karol, Anas A. Hadi, & Ali Wagdy Mohamed. (2020). Parametrized Benchmarking. 197–198. 4 indexed citations
8.
Arabas, Jarosław & Karol Opara. (2019). Population Diversity of Nonelitist Evolutionary Algorithms in the Exploration Phase. IEEE Transactions on Evolutionary Computation. 24(6). 1050–1062. 12 indexed citations
9.
Hryniewicz, Olgierd, Katarzyna Kaczmarek‐Majer, & Karol Opara. (2019). Control charts based on fuzzy costs for monitoring short autocorrelated time series. International Journal of Approximate Reasoning. 114. 166–181. 5 indexed citations
10.
Opara, Karol & Jarosław Arabas. (2018). Comparison of mutation strategies in Differential Evolution – A probabilistic perspective. Swarm and Evolutionary Computation. 39. 53–69. 71 indexed citations
11.
Opara, Karol & Jarosław Arabas. (2018). The contour fitting property of differential mutation. Swarm and Evolutionary Computation. 50. 100441–100441. 2 indexed citations
12.
Opara, Karol & Jarosław Arabas. (2018). Differential Evolution: A survey of theoretical analyses. Swarm and Evolutionary Computation. 44. 546–558. 324 indexed citations breakdown →
13.
Opara, Karol & Jan M. Zielinski. (2017). ROAD TEMPERATURE MODELLING WITHOUT IN-SITU SENSORS. The Baltic Journal of Road and Bridge Engineering. 12(4). 241–247. 4 indexed citations
14.
Owsiński, Jan W., et al.. (2017). Reverse clustering: an outline for a concept and its use. Toxicological & Environmental Chemistry Reviews. 1–18. 2 indexed citations
15.
Opara, Karol & Olgierd Hryniewicz. (2016). Computation of general correlation coefficients for interval data. International Journal of Approximate Reasoning. 73. 56–75. 4 indexed citations
16.
Opara, Karol, et al.. (2016). Factors affecting raveling of motorway pavements—A field experiment with new additives to the deicing brine. Construction and Building Materials. 113. 174–187. 18 indexed citations
17.
Opara, Karol, et al.. (2015). Defy Winter: A New Approach to Road Winter Damage Prevention. Transportation Research Board 94th Annual MeetingTransportation Research Board. 1 indexed citations
18.
Opara, Karol & Jarosław Arabas. (2013). Censoring mutation in differential evolution. 54–60. 1 indexed citations
19.
Opara, Karol & Jarosław Arabas. (2011). Benchmarking Procedures for Continuous Optimization Algorithms. SHILAP Revista de lepidopterología. 73–80. 11 indexed citations
20.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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