Dr. rer. pol. Fabian Walke

@fabianwalke
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Professor of Business Informatics (interim)

#Scientist. #European. #ForwardThinker.

Sharing things I'm learning through my interdisciplinary work and interests.

#DigitalTransformation #AI #IT #BusinessInformatics #InformationSystems

FabianWalke.comhttps://www.fabianwalke.com
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๐ŸŽ“ ๐—ช๐—ต๐—ฎ๐˜ ๐—ต๐—ฎ๐—ฝ๐—ฝ๐—ฒ๐—ป๐˜€ ๐˜„๐—ต๐—ฒ๐—ป ๐˜€๐˜๐˜‚๐—ฑ๐—ฒ๐—ป๐˜๐˜€ ๐˜€๐˜๐—ผ๐—ฝ ๐—ฐ๐—ผ๐—ป๐˜€๐˜‚๐—บ๐—ถ๐—ป๐—ด ๐—”๐—œ ๐—ฎ๐—ป๐—ฑ ๐˜€๐˜๐—ฎ๐—ฟ๐˜ ๐—ฐ๐—ฟ๐—ถ๐˜๐—ถ๐—ฐ๐—ฎ๐—น๐—น๐˜† ๐—ฐ๐—ต๐—ฎ๐—น๐—น๐—ฒ๐—ป๐—ด๐—ถ๐—ป๐—ด ๐—ถ๐˜?โšกThese students did exactly that โ€“ and they delivered.

Together we addressed key questions:
๐Ÿค– When do multi-agent systems outperform single-agents?
๐Ÿ› ๏ธ How stable are AI systems?
๐Ÿ—ฃ๏ธ How do different AI response formats shape user perception?
๐Ÿ“Š How much can we trust AI outputs?

Proud of this group and their ambition ๐Ÿš€

#Wirtschaftsinformatik #BusinessInformatics #AI #InformationSystems #KI #KรผnstlicheIntelligenz

โš–๏ธ ๐—ช๐—ต๐˜† ๐—˜๐˜๐—ต๐—ถ๐—ฐ๐˜€ ๐— ๐—ฎ๐˜๐˜๐—ฒ๐—ฟ๐˜€ ๐—ถ๐—ป ๐—•๐˜‚๐˜€๐—ถ๐—ป๐—ฒ๐˜€๐˜€ ๐—œ๐—ป๐—ณ๐—ผ๐—ฟ๐—บ๐—ฎ๐˜๐—ถ๐—ฐ๐˜€ ๐Ÿ’ป Digital innovation creates opportunities, but it also raises critical ethical challenges.

In my Ethics in Business Informatics course, we didnโ€™t stay theoretical. We tackled some of the most pressing issues shaping our digital future.

Grateful for the open discussions, diverse perspectives, and this highly engaged team.

#Ethics #BusinessInformatics #IT #FutureOfWork #University #Wirtschaftsinformatik #Ethik

The final lecture of ๐—œ๐—ป๐˜๐—ฟ๐—ผ๐—ฑ๐˜‚๐—ฐ๐˜๐—ถ๐—ผ๐—ป ๐˜๐—ผ ๐—•๐˜‚๐˜€๐—ถ๐—ป๐—ฒ๐˜€๐˜€ ๐—œ๐—ป๐—ณ๐—ผ๐—ฟ๐—บ๐—ฎ๐˜๐—ถ๐—ฐ๐˜€ (Einfรผhrung in die Wirtschaftsinformatik) โœ…๐ŸŽ“ โ€“ and still a room full of focus ๐Ÿ‘

Exam prep starts now: review, practice, repeat ๐Ÿ“–๐Ÿ“๐Ÿ”

Wishing everyone lots of stamina and perseverance for the study phase ahead โ€” youโ€™ve got this. ๐Ÿ’ช

#BusinessInformatics #Wirtschaftsinformatik #InformationSystems #ExamSeason #Students #University #Teaching #Learning

๐Ÿšจ Human belief is becoming a #security issue.

Security in #sociotechnical #systems is shaped not only by #technology, but by how people interpret information.

Our new study reviews 24 factors and conceptualizes belief in false information as a human-centered security risk.

๐Ÿ‘‰ https://arxiv.org/abs/2601.07016

#Misinformation #Disinformation #FakeNews #DeepFake #AI #Trust #DigitalRisk #InformationSecurity #BusinessInformatics #Wirtschaftsinformatik #FakeInformation #SocialNetworks #Cybersecurity

Digital Independence Day was celebrated for the first time this month.

Yes, I still post on LinkedIn.
And yes, Iโ€™ve been on Mastodon for a while.

That contradiction is intentional.

Digital independence is a process, not a switch.

#DigitalIndependenceDay #DIDay #DigitalSovereignty #Fediverse #Mastodon #OpenSource

๐Ÿš€ ๐—ช๐—ต๐—ฎ๐˜ ๐—ฎ๐—ป ๐—ถ๐—ป๐˜€๐—ฝ๐—ถ๐—ฟ๐—ถ๐—ป๐—ด ๐˜€๐—ฒ๐˜€๐˜€๐—ถ๐—ผ๐—ป!

We had the pleasure of welcoming Majeed Malik (Enterprise AI Product & Partner Management, SAP) back to the Hochschule Heilbronn (HHN) โ€” this time not as a student, but as a guest speaker! ๐ŸŽ“โœจ

It was particularly inspiring to see ๐—ต๐—ผ๐˜„ ๐—ฎ๐—ป ๐—›๐—›๐—ก ๐—ฎ๐—น๐˜‚๐—บ๐—ป๐˜‚๐˜€ ๐—ป๐—ผ๐˜„ ๐—ฑ๐—ฟ๐—ถ๐˜ƒ๐—ฒ๐˜€ ๐—ถ๐—ป๐—ป๐—ผ๐˜ƒ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ฎ๐˜ ๐—ผ๐—ป๐—ฒ ๐—ผ๐—ณ ๐˜๐—ต๐—ฒ ๐˜„๐—ผ๐—ฟ๐—น๐—ฑโ€™๐˜€ ๐—น๐—ฒ๐—ฎ๐—ฑ๐—ถ๐—ป๐—ด ๐˜๐—ฒ๐—ฐ๐—ต ๐—ฐ๐—ผ๐—บ๐—ฝ๐—ฎ๐—ป๐—ถ๐—ฒ๐˜€ ๐ŸŒ๐Ÿ‘

#AI #SAP #ArtificialIntelligence #BusinessAI #HigherEducation #HHN #Innovation #DigitalTransformation #CareerJourney #TechLeadership

At the 20th International Conference on #Wirtschaftsinformatik (#WI2025) in Mรผnster, I had the pleasure of presenting our research: ๐—š๐—ฒ๐—ป๐—ฒ๐—ฟ๐—ฎ๐˜๐—ถ๐˜ƒ๐—ฒ ๐—”๐—œ ๐—จ๐˜€๐—ฎ๐—ด๐—ฒ ๐—ผ๐—ณ ๐—จ๐—ป๐—ถ๐˜ƒ๐—ฒ๐—ฟ๐˜€๐—ถ๐˜๐˜† ๐—ฆ๐˜๐˜‚๐—ฑ๐—ฒ๐—ป๐˜๐˜€: ๐—ก๐—ฎ๐˜ƒ๐—ถ๐—ด๐—ฎ๐˜๐—ถ๐—ป๐—ด ๐—•๐—ฒ๐˜๐˜„๐—ฒ๐—ฒ๐—ป ๐—˜๐—ฑ๐˜‚๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ฎ๐—ป๐—ฑ ๐—•๐˜‚๐˜€๐—ถ๐—ป๐—ฒ๐˜€๐˜€

This study, co-authored with Veronika Foeller, explores how working students balance studies and professional careers while using #GenAI tools like #ChatGPT.

#WI2025 #GenerativeAI #AIResearch #AI #ArtificialIntelligence #InformationSystems #HigherEducation #Podcast #FutureSkills

๐Ÿ“ธ ๐—ข๐—ป๐—ฒ ๐—ฝ๐—ต๐—ผ๐˜๐—ผ, ๐—บ๐—ฎ๐—ป๐˜† ๐—ฏ๐—ฟ๐—ถ๐—ด๐—ต๐˜ ๐—บ๐—ถ๐—ป๐—ฑ๐˜€ โ€“ ๐—ฎ๐—ป๐—ฑ ๐—ผ๐—ป๐—ฒ ๐˜€๐—ต๐—ฎ๐—ฟ๐—ฒ๐—ฑ ๐—บ๐—ถ๐˜€๐˜€๐—ถ๐—ผ๐—ป: Using IT to create meaningful change where itโ€™s needed most.

My course #๐—œ๐—ง #๐—ฆ๐˜๐—ฟ๐—ฎ๐˜๐—ฒ๐—ด๐˜† & #๐—ฆ๐—ฒ๐—ฟ๐˜ƒ๐—ถ๐—ฐ๐—ฒ๐— ๐—ฎ๐—ป๐—ฎ๐—ด๐—ฒ๐—บ๐—ฒ๐—ป๐˜ just came to a close โ€“ and I couldnโ€™t be more inspired. Together, we explored how digital solutions can support the non-profit sector in areas like:
๐Ÿฉธ Blood donation
๐Ÿถ Animal adoption
๐Ÿ“‹ Volunteer & member management
๐ŸŒฑ Sustainable agriculture
โšฝ Local sports

#NonProfitTech #ITStrategy #Wirtschaftsinformatik #DigitalTransformation

๐ŸŽ“๐Ÿค– ๐—›๐—ผ๐˜„ ๐—ฑ๐—ผ ๐˜„๐—ผ๐—ฟ๐—ธ๐—ถ๐—ป๐—ด ๐˜€๐˜๐˜‚๐—ฑ๐—ฒ๐—ป๐˜๐˜€ ๐˜‚๐˜€๐—ฒ ๐—š๐—ฒ๐—ป๐—ฒ๐—ฟ๐—ฎ๐˜๐—ถ๐˜ƒ๐—ฒ ๐—”๐—œ โ€“ ๐—ฏ๐—ฒ๐˜๐˜„๐—ฒ๐—ฒ๐—ป ๐—น๐—ฒ๐—ฐ๐˜๐˜‚๐—ฟ๐—ฒ ๐—ต๐—ฎ๐—น๐—น ๐—ฎ๐—ป๐—ฑ ๐—ผ๐—ณ๐—ณ๐—ถ๐—ฐ๐—ฒ ๐—ฑ๐—ฒ๐˜€๐—ธ? Excited to share that our paper "Generative AI Usage of University Students: Navigating Between Education and Business" has been accepted for #WI2025 Conference! ๐ŸŽ‰

Picture credit: informatik2025.gi.de

#generativeAI #genAI #business #businessinformatics #wirtschaftsinformatik #university #ai #artificialintelligence #education #students #learning

๐Ÿ˜Ž ๐—ฆ๐˜‚๐—ป๐—ด๐—น๐—ฎ๐˜€๐˜€๐—ฒ๐˜€ ๐—ผ๐—ป โ€“ ๐—ฏ๐—ฒ๐—ฐ๐—ฎ๐˜‚๐˜€๐—ฒ ๐—ถ๐—ป ๐˜๐—ต๐—ถ๐˜€ ๐˜€๐˜‚๐—บ๐—บ๐—ฒ๐—ฟ ๐˜€๐—ฒ๐—บ๐—ฒ๐˜€๐˜๐—ฒ๐—ฟ, ๐—บ๐˜† ๐˜€๐˜๐˜‚๐—ฑ๐—ฒ๐—ป๐˜๐˜€ ๐—ฑ๐—ถ๐—ฑ๐—ปโ€™๐˜ ๐—ท๐˜‚๐˜€๐˜ ๐—ณ๐—ถ๐—น๐˜๐—ฒ๐—ฟ ๐—จ๐—ฉ ๐—ฟ๐—ฎ๐˜†๐˜€ โ€“ ๐˜๐—ต๐—ฒ๐˜† ๐—ณ๐—ถ๐—น๐˜๐—ฒ๐—ฟ๐—ฒ๐—ฑ ๐—ฑ๐—ฎ๐˜๐—ฎ ๐˜๐—ผ๐—ผ!

We just wrapped up my master course ๐˜‹๐˜ข๐˜ต๐˜ข ๐˜ˆ๐˜ฏ๐˜ข๐˜ญ๐˜บ๐˜ต๐˜ช๐˜ค๐˜ด & ๐˜๐˜ช๐˜ด๐˜ถ๐˜ข๐˜ญ๐˜ช๐˜ป๐˜ข๐˜ต๐˜ช๐˜ฐ๐˜ฏ, and I couldnโ€™t be prouder of the incredible energy, curiosity, and skills this group brought to the table. We covered all major tools on the market and explored how to turn data into real insights.

๐™๐™๐™š ๐™ฅ๐™ง๐™š๐™จ๐™š๐™ฃ๐™ฉ๐™–๐™ฉ๐™ž๐™ค๐™ฃ๐™จ ๐™ค๐™› ๐™ฉ๐™๐™š ๐™จ๐™ฉ๐™ช๐™™๐™š๐™ฃ๐™ฉ๐™จ? ๐˜ผ๐™—๐™จ๐™ค๐™ก๐™ช๐™ฉ๐™š๐™ก๐™ฎ ๐™ง๐™ค๐™˜๐™ ๐™š๐™™. ๐Ÿš€