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Josef Hlávka Award 2025 for Filip Macák

On Sunday, November 16, 2025, the Josef, Marie, and Zdeňka Hlávka Foundation awarded the Josef Hlávka Prize. This prize is awarded annually to talented students in bachelor's, master's, or doctoral programs under the age of 33 who have demonstrated exceptional abilities and creative thinking in their field. This year, the award went to our faculty – it was personally accepted by Filip Macák from the Department of Intelligent Systems. The award, which comes with a financial grant of CZK 30,000, is regularly presented on the eve of the anniversary of the Velvet Revolution at Josef Hlávka's castle in Lužany near Přeštice.

Doctoral student Filip Macák has recently been particularly successful with his research work. Last year, he received the Distinguished Paper award for his article "Policies Grow on Trees: Model Checking Families of MDPs" at the ATVA 2024 conference in Japan. In May of this year, at the conference on autonomous agents and multi-agent systems AAMAS 2025 in Detroit, USA, he received the Best Student Paper Award for his article "Decentralized Planning Using Probabilistic Hyperproperties" (both articles were co-authored by Roman Andriushchenko, under the supervision of Associate Professor Milan Češka). In September, he received the Rector's Award for an exceptional conference contribution with a significant impact on the community for the same achievement.

Macák's field of expertise is formal verification in probabilistic models working within sequential decision-making with uncertainty. These are used, for example, in economics, medicine, and today especially in AI development (reinforcement learning). His areas of interest include, for example, the reliability and explainability of AI agents, which raise questions about the appropriateness of the agent's chosen strategies, or, in layman's terms, whether AI agents are doing what is appropriate and desirable in a given situation. Macák then deals with the formal, mathematical verification of systems with the aim of increasing their accountability and credibility—one of the great challenges in connection with the current massive development of artificial intelligence. And as he himself says, it's difficult mathematics. "But I've loved math since elementary school, and I spent my high school years in a math class. I also enjoyed computer science, so the choice of further study was pretty clear." He chose his research topic at the beginning of his master's studies, when he became very interested in the lectures of Milan Češka on probability models. Češka is now the supervisor of his dissertation.

Macák, who is currently studying at Radboud University Nijmegen in the Netherlands, does not specifically seek awards; they are a result of the research work he focuses on. Of course, he appreciates awards, both those from the professional community (see the ATVA and AAMAS conferences) and those from broader platforms such as the Hlávka Foundation. "It's an honor for me, how could it be otherwise," adds the recent laureate.

We wish Filip Macák many more successes and thank him for his excellent representation of FIT VUT.

Filip Macák (left) received the Rector's Award for an outstanding conference contribution in September this year, together with Roman Andriushchenko and Associate Professor Milan Češka.

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In November, Ján Čegiň from the Institute of Computer Graphics and Multimedia will defend his dissertation

Ing. Ján Čegiň will present his dissertation on Tuesday, November 25, 2025, at 9:30 a.m. in room G108. The thesis, entitled "Machine Learning With Human in the Loop for Textual Augmentation in the Era of Llms," was written under the supervision of doc. Jakub Šimko (ÚPGM).

Čegiň's thesis responds to rapid advances in large language models (LLMs), which have sparked interest in their potential to improve data augmentation processes, especially when compared to traditional human-based methods. Creating new training data without the need to collect additional real-world samples is key to improving artificial intelligence models. Traditionally, this process has required costly and time-consuming crowdsourcing efforts. The work explores how large language models (LLMs) can not only replace human workers, but in some cases even outperform them in generating diverse, valid, and cost-effective training data. "This work bridges human computational labor and artificial intelligence techniques, creating space for more efficient, scalable, and sustainable approaches to training smaller and more efficient models," the author summarizes the contribution of the work in the most general terms.

In his research, Cegin addresses the following main questions:

  1. How effective are LLMs compared to human workers in data augmentation?
  2. How transferable are human computation techniques to LLM prompting?
  3. What are the costs and benefits of an LLM-based approach compared to traditional methods?

Through extensive experiments, Čegiň demonstrates that LLMs can generate more diverse and valid text data than human workers while significantly reducing costs. "We also showed that techniques inspired by human behavior (e.g., providing examples as hints) improve the performance of subsequent models. And we also found that LLM-based augmentation is particularly valuable in data-scarce environments, i.e., when few labeled examples are available."

You can read the abstract of the dissertation here.

You are cordially invited to attend the defense!

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Vojtěch Mrázek received the prestigious GA ČR JUNIOR STAR grant for outstanding early-career scientists

The Faculty of Information Technology at Brno University of Technology is set to receive a five-year grant and with it a significant financial subsidy for the research team. Vojtěch Mrázek from the Department of Computer Systems and his team have received support from the Czech Science Foundation in the form of a GA ČR Junior Star grant. This is an extraordinary achievement, as evidenced by the demanding selection process, in which only three teams from the field of technical sciences across the entire country were successful, and only one of them comes from BUT. Junior Star grants are intended for outstanding early-career scientists and researchers within eight years of obtaining their Ph.D. who have already published in prestigious international journals and have significant international experience. The grants are awarded by a jury composed exclusively of foreign researchers. The reward for the demanding selection process is worth it: thanks to a five-year project with the possibility of drawing up to CZK 25 million and without the need for additional funding from the parent institution, researchers have the opportunity to become scientifically independent, establish or support a research team, and bring new research topics to Czech science.

Research independence and student involvement

Vojtěch Mrázek himself confirms the above. "I greatly appreciate this project because it allows me to build a team, and without a team, it is not possible today given the complexity of the technologies. This is not a job for one person." The research team is therefore professionally complemented by Dr. Marcela Zachariášová and Ing. Martin Hurta. [M(1] Mrázek adds that the supported project will also allow the potential of the faculty's students to be utilized, whose knowledge of computer engineering is promising for the task. "Students should also participate in the team as part of their bachelor's and master's theses—these theses can approach the topic from a software perspective."

The winning project by Vojtěch Mrázek and his team, EvoML-EDA: Synergy of Evolutionary Algorithms and Advanced Machine Learning Algorithms for Digital Circuit Design, aims to combine the advantages of evolutionary electronic circuit design and advanced machine learning methods to improve chip design. Mrázek and his colleagues use evolutionary algorithms based on the principle of gradual unplanned changes leading to improved performance to design and optimize circuits. The disadvantage of these algorithms is that they are relatively time-consuming, but the reward is transformations that, when combined with machine learning algorithms, lead to their improvement. The influence of evolutionary algorithms and AI algorithms is mutual—evolutionary design algorithms also improve through interaction. The result is an increase in the efficiency of calculations and a related reduction in the energy consumption of computational operations. As Mrázek notes, this is a prerequisite for keeping pace with the ever-faster improvement of technologies and being able to make better use of them. Mrázek also points out that, given the length of the project, it is necessary to ensure that the resulting algorithms can also be applied to technological innovations that will begin to play a key role in the meantime. Specifically, he mentions quantum computing and related aspects of chip security.

Electronic Design Automation: a field in which we are strong

Imagining the entire chip design process is a challenge for the non-expert. Vojtěch Mrázek uses the image of three layers of the process to explain his research topic: "We have our own chip software architecture, e.g., for processing internet traffic or video, which are topics that other research groups at the faculty are working on. And then there is the level of chip technology, the 'construction' of hardware, which is the focus of FEKT, for example. And between them there is a layer called EDA, Electronic Design Automation." This "middle" layer can be thought of as the creation of software tools for the design of integrated electronic systems, in this case chips. "We are in the middle, straddling, figuratively speaking, between software and hardware. You can think of us as a translator between the hardware and software architecture of chips. My job is to ensure the most efficient and energy-efficient communication between these two levels. It is precisely in this area of the chip industry that FIT is successful, and Europe itself is also strong in this field." Mrázek points out that FIT VUT and the Evolvable Hardware research group are among the top ten in Europe in the field of Electronic Design Automation, as evidenced by the Computer Science Ranking database and as demonstrated by cooperation with foreign partners.

As for the project itself, Mrázek mentions the inspiration and valuable feedback he received from colleagues when putting together his proposal. Specifically, he mentions Prof. Lukáš Sekanina, Doc. Milan Češka, and Doc. Ondřej Lengál. He also appreciates the help of the faculty's Economic Department staff. He repeatedly points out that the project is by no means just his work, but a collective effort. A group of young researchers, doctoral students, and students will cover the entire research topic, ranging from algorithm design and circuit design to testability.

It should be added that Vojtěch Mrázek has had several major successes in the recent past. These are symbolically represented by the most prestigious Czech public award for science and research, the Česká hlava prize, which he received in 2019 for his research into intentional errors in integrated circuits.

An overview of other successful applicants and winning projects can be found on the official website of the GA ČR Junior Star grant competition.



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The extraordinary success of Professor Jiří Jaroš is also a testament to the quality of teaching at FIT BUT

This is undoubtedly a significant milestone for Professor Jiří Jaroš – and at the same time proof of the high standard of teaching at the Faculty of Information Technology. This is how one could briefly describe the significance of the Award of the Minister of Education, Youth and Sports for Outstanding Educational Activities at a University, which Jaroš, together with three other personalities, received from the hands of Minister of Education Mikuláš Bek on Tuesday, November 4, 2025, at the Liechtenstein Palace in Prague. The award is given to university employees for exceptional and innovative pedagogical achievements. Its aim is to highlight the importance of high-quality educational activities at universities and to highlight examples of good practice and innovation in the field of education.

Not just a top scientist

Jiří Jaroš has been working for many years in the fields of high-performance computing, research and development software, parallel and distributed algorithms, and numerical simulation. Since 2016, he has led the Supercomputer Technologies research group at the Faculty of Information Technology. His field of research is photoacoustic imaging and enabling its practical applications, currently especially in personalized medicine. Last year, the success of his research team was published in the form of a groundbreaking diagnostic technology, the optical 3D photoacoustic scanner. Jaroš is the co-founder of the k-Wave project, which has become the de facto standard software in the field of personalized medicine with nearly 25,000 registered users from around the world.

No less significant, however, is Jaroš's role in educating IT students. Jiří Jaroš is an innovative educator who continuously enriches his courses with the latest findings from research and practice. He is not afraid to introduce new methods into his teaching and motivates his students by involving them in international projects. It was he who advocated for FIT students to have access to the supercomputing technologies of the IT4Innovations center in Ostrava. He sees this as opening doors to the future: "At the Faculty of Information Technology, our students have the opportunity to work with technologies that will not enter common practice for another ten years. They learn to run large-scale programs and analyze their performance and energy consumption. In this way, they acquire skills that are highly valued in the job market. They apply this experience in their diploma theses and research projects, where they achieve truly exceptional results. As a result, they enter the workforce not only with in-depth knowledge, but also with real-world experience working with state-of-the-art computing systems, which gives them a significant competitive advantage." It should be added that his name is currently associated with the important Czech AI Factory project, where he is responsible for training activities (for students and commercial entities) and the creation of a related student hub directly at FIT.

Jiří Jaroš (center) during the ceremony at the Liechtenstein Palace (November 4, 2025) | Author: MŠMT

Rewards and challenges of a successful teacher

Jaroš's teaching skills and contributions were recognized in March of this year with the Werner von Siemens Award. In an interview on the occasion of receiving the award, he briefly defined his teaching style as a kind of theatrical performance: "Since I was a child, I've been a bit of a showman, an extrovert who always needed to be the center of attention. And that logically reflected in my approach to teaching. I try to make it not just a lecture, but more like a small theatrical performance. But the basis is, of course, preparation. I carefully rehearse each lecture, go through video recordings from previous years, add the latest findings, and fine-tune the details so that everything fits together nicely. Basically, I build a story—with an introduction, a plot, a resolution, and a moral."

Finding inner motivation as a teacher after years of working in a university environment may not be easy. Jaroš mentions that the greatest reward for him is when his students return with a smile after starting their careers and confirm that the knowledge and experience they gained during their studies are truly meaningful to them. "There is always room for improvement, and it is necessary to look for new ways. My goal is primarily to engage students, awaken their interest in the subject matter, and motivate them to actively participate. My dream is teaching that is interactive and based on dialogue between students and teachers. I want lectures to be lively debates, so that students come to class expecting to try something new and at the same time are theoretically prepared to solve specific tasks." According to him, the icing on the cake is an independent project, thanks to which students acquire practical skills and demonstrate that they have truly mastered the material.

Of course, the practice of university teaching also involves overcoming obstacles. Some of these are related to the times and may not have been such a significant problem in the past. Jiří Jaroš feels that students today often perceive personal participation in class as less beneficial. They can easily watch lectures online, find most of the information they need on the internet, and artificial intelligence often provides them with advice with incredible accuracy. "However, university is not just about education—it is primarily about meeting people, sharing experiences, and building relationships. It is in this area that I see great potential. We need to bring students back to lecture halls, seminar rooms, but also to courtyards, cafes, and university clubs. In short, to places where a real academic community is created," concludes Professor Jaroš, an award-winning university teacher, on his view of his profession.

FIT VUT is a good choice for anyone interested in studying information technology. This is also thanks to the excellent teaching of Jiří Jaroš, as evidenced by the Minister of Education Award. Thank you and congratulations!

Author: Martin Horný


Author: Martin Horný

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The Industrial Council meeting brought interesting practical suggestions

The goal of information exchange between academia and industry is also pursued by the Industry Council at the Faculty of Information Technology. The advisory working group meets at least once a year with the participation of nearly two dozen representatives of the faculty's corporate partners. The most recent meeting took place on Thursday, October 30, 2025, shortly before the start of the important Žijeme IT conference at FIT.

The opening remarks of the meeting between faculty management and representatives of major IT companies were given by the Vice-Dean for Marketing and External Relations, Vítězslav Bran, who emphasized the importance of such meetings. "Of course, as a faculty of a technical university, we need to know where the practice of information technology is. It is important feedback for teaching and research at the faculty," said Beran, summarizing the role of the event. According to him, the essence of partnership with the faculty lies in preparing students for the job market in the best possible way. This goes hand in hand with foreign internships for students, which should also be supported by the companies themselves. The dean of the faculty, Petr Hanáček, followed up with a presentation of the faculty's strategic goals, highlighting two key projects: the development of supercomputing technologies and the Czech AI Factory consortium, in which experts from FIT play a key role; and a fresh major impetus in the form of quantum informatics and the Quantum Innovation Center association, which can be considered a key project for the future of the Czech Republic in the field of quantum computers and post-quantum cryptography, and whose members also include BUT. Quantum computing, quantum communication, and post-quantum encryption are research areas in which FIT definitely has something to say, thanks to the work of researchers such as Ondřej Lengál.

Author: Martin Horný

The most significant part of the Industry Council meeting was taken up by a discussion in which representatives of corporate partners took part. Kamila Zahradníčková, CEO of the successful startup Lakmoos, highlighted the support for startups and the transformation of communication with the university environment in general over the last 10 years. She thanked the Faculty of Information Technology for its helpful cooperation and specifically mentioned the high quality of the faculty's graduates, from whom Lakmoos selects candidates for cooperation. Radek Vokál, senior product manager at Red Hat, continued in a similar vein, pointing out the advantage that IT students already know about major employers during their studies and can establish cooperation, for example, on study projects and research topics. More information for industry partners would be welcomed by representatives of this company and others from the faculty's research groups.

The quality and professional preparedness of FIT graduates was praised by the CEO of Phonexia, Mrs. Markéta Lőrinczy, who particularly appreciated the close cooperation with faculty "speech therapists" led by Professor Jan Černocký. An interesting debate ensued after a contribution by Vojtěch Filip from Tescan Group, who highlighted semiconductors as an important area of preparation for future graduates. In response, it was noted that, unfortunately, students generally have less interest in hardware, i.e., the fact that "green boards" do not easily arouse the enthusiasm of students. Dean Petr Hanáček emphasized in his response that although universities abroad often do not offer better departments or laboratories, they are able to generate greater interest in hardware topics. Motivating young men and women to take an interest in semiconductors, for example, could be a joint task for faculties and the private sector.

Author: Martin Horný

At the very end, the topic of soft skills of IT graduates was opened. Representatives of Škoda Auto, Markéta Jarošová and Leoš Červený, pointed out the increasing complexity of IT fields and the related fact that practice requires professionals with teamwork and leadership skills. And that it is precisely these prerequisites that university education should develop. It was noted that FIT has projects for teams of several members in a number of compulsory courses, where students gain the aforementioned experience. Although they themselves perceive the importance of teamwork, it is still challenging for a significant number of them. Finally, an interesting observation was made that IT fields in the Netherlands include project work as a matter of course.

Of course, more topics were discussed. Their number alone proves that the Industry Council and other activities aimed at strengthening contacts between industry and the university environment are definitely important.

We would like to thank all participants of Thursday's meeting and look forward to future ones.

Author: Martin Horný

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