Category: Ongoing
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POI Recommender Systems for Customized Walking Tours Using Context and Category
Author: Joanna Zamiechowska Supervisor: Julia Neidhardt, Co-Supervisor: Thomas E. Kolb
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Enhancing Video Segment Discovery in Educational Content: A Conversational Approach with Retrieval-Augmented Generation
Author: Dragana Naceva Supervisor: Julia Neidhardt, Co-Supervisor: Thomas E. Kolb Abstract Accessing information in educational video collections is not only a question of finding the right video, but also of locating the particular moment in which the relevant information is discussed. This becomes especially important for long-form recordings, where a user’s information need may correspond…
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The Role of Clarifying Questions in Conversational Recommender Systems: Balancing Explicitness
Author: Anna Baghumyan Supervisor: Julia Neidhardt, Co-Supervisor: Ahmadou Wagne
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Evaluating Agentic Retrieval Augmented Generation in Open Tender Evaluations
Author: Franz Ottitsch Supervisor: Julia Neidhardt, Co-Supervisor: Thomas E. Kolb Abstract Public tender evaluation requires contracting authorities to assess bidder responses against defined award criteria across long, semi structured documents, a process that remains largely manual, time consuming and costly. Retrieval augmented generation (RAG) systems, particularly agentic variants with iterative retrieval and task decomposition, offer…