It was at an international, multidisciplinary conference organized by the University of Zaragoza (Spain), AIRSI 2025, which brings together over 200 researchers around 4.0 technologies (artificial intelligence, robotics, virtual assistants, avatars, metavers, augmented reality, big data, etc.), that Florence Nizette brilliantly received the Best Paper Award for an article from her thesis in artificial intelligence.

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More transparent and trustworthy AI services

In her thesis, Florence Nizette looks at user confidence in AI technologies, and in particular at the notion of their "explainability" (XAI). An essential aspect in making these tools more understandable, at a time when their use is only increasing in many sectors.

The originality of Florence Nizette's work lies in the deployment of a multi-stakeholder perspective, an aspect as yet little studied in the literature yet crucial to fostering the adoption of these tools. "I interviewed various actors in sensitive sectors such as finance or insurance, where trust is key: company executives, managers, experts, developers and users with the aim of gaining a global view of how to improve the explicability of AI services. My work consisted in identifying the expectations and constraints encountered by each of the stakeholders with the aim of building bridges between these different actors and seeing how they can collaborate to improve AI-enabled services."

By reconceptualizing explicability as a human-centric challenge, Florence Nizette's study provides theoretical and practical keys to developing more transparent and trustworthy AI systems, aligned with business needs and compliant with regulations.

Research conducted at UNamur and Hasselt University

For this project - based on interviews conducted internationally with XAI players and stakeholders - Florence Nizette benefits from the guidance of its promoters, Professors Wafa Hammedi (UNamur), Allard Van Riel (Hasselt University) and Nadia Steils (HEC Liège). Indeed, the researcher has the particularity of conducting her research at both UNamur and Hasselt University. An advantage in her view: "It's very enriching, both from an intellectual point of view and in terms of access to resources and networks in both regions", explains Florence Nizette.

A career guided by rigor, curiosity and a taste for exchange

Beyond the scientific aspect, Florence emphasizes the human richness of her career. As part of the dynamic team at the NaDI-CeRCLe research center, she emphasizes the mutual support and collaboration that prevail within her group, while also having the opportunity to exchange with different teams at other universities and internationally. The guidance of her three promoters, each bringing a singular perspective to her work, has been invaluable support throughout.

According to Florence, the singularity of her career path lies in this openness: learning and progressing by helping others and receiving their advice, finding enrichment in the diversity of collaborations and points of view. "What stimulates me in a PhD is scientific discovery as much as human interaction: the discussions, the collaborations, the diversity of perspectives", she explains. An experience that is both formative and deeply human, illustrating the power of networking, sharing and international openness.

Florence has benefited from the academic anchorage offered by a community of researchers in service, both nationally and internationally. The scientific rigor, methodological rigor and quality of exchanges that characterize this community represent an invaluable opportunity for any young researcher. This environment has nurtured his scientific maturity and enabled him to raise his work to a higher level.

The research center, with its stimulating yet caring atmosphere, provides fertile ground for academic development. Added to this is the participation in or organization of events of international stature, such as Let's Talk About Service (LTAS), the benchmark conference by the American Marketing Association, held in 2023 in Namur, as well as seminars regularly hosting renowned researchers. These experiences have not only enabled her to integrate the highest standards of the discipline, but also to challenge herself in order to develop and refine her skills as a researcher.

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Florence Nizette

A PhD is more than research; it is a journey of growth, curiosity, and resilience. Every challenge faced is an opportunity to learn and every discovery is a step toward making a meaningful impact.

Florence Nizette Doctoral student at UNamur