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ISG Siegen

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Blog

Conferences

Our Publication at the ECIR 2024: Revealing the Hidden Impact of Top-N Metrics on Optimization in Recommender Systems

Recently, we were delighted to learn that our paper “Revealing the Hidden Impact of Top-N Metrics on Optimization in Recommender Systems” was accepted for the “Full Paper” track at the ECIR 2024. The paper, co-authored by members of our chair, Read more…

By Intelligent Systems Group, 1 year18th January 2024 ago
Workshops

DAAD IFI Network Meeting in Berlin: Generative AI

The Germany Academic Exchange Service (DAAD – Deutscher Akademischer Austauschdienst) invited its alumni to Berlin to discuss recent advances in generative artificial intelligence. Dr. Holger Finken, Cordula Behrsing and Jana Zettler organized the event. Prof. Dr. Ute Schmid held the Read more…

By Intelligent Systems Group, 2 years25th November 2023 ago
Conferences

The ISG Siegen presents four papers at the ACM Conference Series on Recommender Systems 2023 (ACM RecSys 2023)

Our Ph.D. students, Tobias Vente, and Lukas Wegmeth, will attend the ACM RecSys 2023 conference in Singapore to present their latest work on Automated Recommender Systems (AutoRecSys) with four papers: two in the Doctoral Symposium, one in the PERSPECTIVES 2023 Read more…

By Intelligent Systems Group, 2 years17th September 2023 ago
Seminars

Joeran Beel will give a seminar on “User Interfaces for Recommender Systems” at the University of Gothenburg

As part of my research visit to the University of Gothenburg, I am glad to announce that I will be giving a seminar on “The ‘unreasonable’ effectiveness of Graphical User Interfaces for Recommender Systems”. The seminar will take place at Read more…

By Joeran Beel, 2 years4th September 2023 ago
Partnerships

Prof. Beel visits Prof. Said in Gothenburg for a knowledge exchange about sustainable recommender systems.

I am delighted to announce that I am visiting Alan Said and his research group at the University of Gothenburg for a knowledge exchange about sustainable recommender systems and machine learning. Sweden’s innovation agency VINNOVA has approved funding for three Read more…

By Joeran Beel, 2 years31st August 2023 ago
Awards & Prizes

VDE offers Stipends to Bachelor and Master thesis students

The German VDE Bergisch Land-Südwestfalen offers stipends for students who are writing their Bachelor’s or Master’s thesis. The stipend accumulates up to a total of €1,800 (6 months á €300). The stipend aims at students in the field of electrical Read more…

By Joeran Beel, 2 years8th August 2023 ago
Conferences

Tobias Vente and Lukas Wegmeth will present their Ph.D. research goals at the ACM RecSys 2023 Doctoral Symposium in Singapore

The ACM RecSys 2023 Doctoral Symposium Chairs accepted the extended abstracts that Tobias Vente and Lukas Wegmeth submitted. Abstracts will be presented by their authors and discussed with the chairs and other students at the conference. The extended abstract was Read more…

By Intelligent Systems Group, 2 years ago
Academic Community

Prof. Beel continues to be on the scientific advisory board of the German Academic Exchange Service’ (DAAD) IFI program

I am honored and glad to be invited again to continue to serve on the scientific advisory board of the German Academic Exchange Service (Deutscher Akadademischer Austauschdienst – DAAD), for the IFI program. The IFI program aims at young researchers Read more…

By Joeran Beel, 2 years5th May 2023 ago
Internal

Research Retreat of the Model-based Engineering and Intelligent Systems Group

On April 18 and 19, 2023, the Model-based Engineering Group and the Intelligent Systems Group, both at the University of Siegen, conducted a research retreat. The event featured the following presentations, and many interesting discussions relating to machine learning, recommender Read more…

By Joeran Beel, 2 years19th April 2023 ago
Workshops

The Intelligent Systems Group at the COSEAL 2023 Workshop in Paris

We are grateful for the opportunity to present some of our recent work at the ISG with two posters at the COSEAL Workshop 2023 at Sorbonne University in Paris. The COnfiguration and SElection of ALgorithms (COSEAL) network of researchers regularly Read more…

By Intelligent Systems Group, 2 years ago
Conferences

Our Publication at the ICDM 2022: Estimating the Pruned Search Space Size of Subgroup Discovery

At the end of last year, we had the pleasure of presenting our publication of Lennart Purucker‘s Master thesis at the 22nd IEEE International Conference on Data Mining (ICDM) in Florida, USA! Lennart worked on Meta-Learning for Subgroup Discovery during Read more…

By Intelligent Systems Group, 2 years7th February 2023 ago
Off-Topic

Was ist besser als gewinnen? Siegen!

ChatGPT ist derzeit in aller Munde und vollbringt Erstaunliches. Es löst Klausuren, schreibt Aufsätze und Gedichte, programmiert Software und vieles mehr. Ich wollte einmal probieren, ob ChatGPT Humor hat, und nützlich im Bereich (Stadt) Marketing ist. Das Ergebnis ist, wie Read more…

By Joeran Beel, 2 years3rd February 2023 ago
Teaching

Dr. André Klahold gives a guest lecture on Recommender Systems for Text

I am delighted to announce that Dr. André Klahold will give a guest lecture in my recommender-systems lecture series. The lecture will take place next week, Tuesday, 31 January 2023, at 14:00. Titel: „Recommender Systems for Text“ Abstract: The lecture Read more…

By Joeran Beel, 2 years25th January 2023 ago
Conferences

Our Involvement in the AutoML Conference 2023 – Reproducibility Chair

We are happy to announce that the ISG Siegen is involved in the organization of the AutoML Conference 2023! Lennart Purucker, one of our Ph.D. students, is the Reproducibility Chair for the AutoML Conference 2023. The Reproducibility Chair is a Read more…

By Intelligent Systems Group, 2 years25th January 2023 ago
Conferences

Prof. Beel at ‘Schloss Dagstuhl’ seminar 23031 ‘Frontiers of Information Access Experimentation for Research and Education’

Update 2023-05: The report is now available on arXiv.org. Prof. Beel was invited to attend the Dagstuhl seminar about ‘Frontiers of Information Access Experimentation for Research and Education‘. The seminar took place from January 15 to January 20, 2023 in Read more…

By Intelligent Systems Group, 2 years21st January 2023 ago
Awards & Prizes

Lennart Purucker and Lukas Wegmeth won the Hackathon of the AutoML Fall School 2022

Just like last year, our Ph.D. students were part of this year’s AutoML Fall School Hackathon winning team. This year the team consisted of Lennart Purucker, Lukas Wegmeth, Gabriela Kadlecová, Nick Erickson, and Sarah Krebs, and was again titled “Team Read more…

By Joeran Beel, 3 years20th October 2022 ago
Conferences

Photos from the AutoML Fall School 2022, Freiburg (Germany)

The AutoML Fall School 2022 ends today, and I believe it was a great success. At least I enjoyed giving a guest lecture on AutoML and Recommender Systems and having a very active discussion with the around 70 Master and Read more…

By Joeran Beel, 3 years13th October 2022 ago
Conferences

Our Publication at the PERSPECTIVES 2022 Workshop @ RecSys 2022 – CaMeLS: Cooperative Meta-Learning Service for Recommender Systems

With great delight, we had the opportunity to discuss our paper on our vision of a novel way to utilize the advantages of meta-learning in recommender systems at the 2nd Workshop: Perspectives on the Evaluation of Recommender Systems @ ACM Read more…

By Lukas Wegmeth, 3 years4th October 2022 ago
Conferences

Our Publication at the AutoML-Conf 2022: Benchmarking Ensembles in Automated Machine Learning

We had the pleasure to present our work on benchmarking ensembles in Automated Machine Learning (AutoML) at the first international Conference on Automated Machine Learning (AutoML-Conf 2022). We showed how we can use OpenML to create efficient benchmarks for ensembles Read more…

By Lennart Purucker, 3 years8th August 2022 ago
New Members

Lukas Wegmeth joins our group as a PhD student for research on Recommender Systems (RecSys)

We welcome Lukas Wegmeth as a new full-time Ph.D. student at the Intelligent Systems Group at the University of Siegen. Lukas graduated with a Bachelor’s degree and subsequently with a Master’s degree in Medical Computer Science at the University of Read more…

By Joeran Beel, 3 years8th March 2022 ago
Teaching

Prof. Burggräf will give a guest lecture on AI in production, in our Machine Learning course

We are glad to welcome Prof. Burggräf as a guest lecturer in our machine learning lecture series. He will give the lecture on Tuesday, the 11th of January 2022, between 10:15 and 11:45 o’clock (German time). Prof. Burggräf will talk Read more…

By Joeran Beel, 3 years6th January 2022 ago
Awards & Prizes

Lennart Purucker and Tobias Vente won the Hackathon of the AutoML Fall School 2021

Lennart Purucker and Tobias Vente just started their Ph.D. a few months ago, and already won the Hackathon of this year’s AutoML Fall School together with their teammates of “Team 42” (Edward Bergman, Michael Fiegert, Elias Schede, and Gabriela Suchopárová). Read more…

By Joeran Beel, 4 years15th November 2021 ago
Jobs

PostDoc fellowships for ML, AutoML, or RecSys for 2-3 years in Siegen (Germany) and/or anywhere in the world

The University of Siegen successfully received funding from the Horizon 2020 research and innovation program under the Marie Skłodowska-Curie grant agreement No 945422. The funding will be used to offer a number of postdoc fellowships, We — the Intelligent Systems Read more…

By Joeran Beel, 4 years2nd November 2021 ago
Journals

Prof. Beel becomes Associate Editor of the journal “ACM Transactions on Recommender Systems”

The Association for Computing Machinery (ACM) has approved the proposal for a new journal, the “ACM Transactions on Recommender Systems“, in short, ACM TORS. I am delighted to be appointed as associate editor of the journal. ACM TORS is the Read more…

By Joeran Beel, 4 years13th October 2021 ago
New Members

Lennart Purucker joins our group as a PhD student for research on Automated Machine Learning (AutoML)

We welcome Lennart Purucker as a new full-time Ph.D. student at the Intelligent Systems Group at the University of Siegen. Before joining our group, Lennart finished his Bachelor’s and Master’s degrees. He completed his bachelor’s degree in a dual study Read more…

By Joeran Beel, 4 years8th October 2021 ago

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