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08:30
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--- Opening of Registration ---
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09:15
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Conference Opening
(until 10:30)
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09:15
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Conference Opening: Welcome & Keynote
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09:16
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Welcome
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CODE University of Applied Sciences
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09:30
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Opening Keynote
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tba
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10:30
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--- Coffee Break ---
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11:00
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Science Track
(until 12:00)
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11:00
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Science Track: Retrieval
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Session Chair: tbd
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11:01
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OURS & YOARS: Open Platforms for Sovereign Web Retrieval and Agentic Information Access
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Michael Granitzer; Mohammed Al-Maamari; Laura Caspari; Michael Dinzinger; Kanishka Ghosh Dastidar; Dang Dang Hai Dong; Jelena Mitrovic; Saber Zerhoudi (University of Passau); David Ciz (IT4Innovations)
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11:20
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Adaptive Unsupervised Topic Modeling for Domain Focused Web Search
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Hema Pandey (DLR)
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11:40
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An Open-Source Retrieval Layer for Institutional RAG: From Authenticated Crawl to Searchable Index
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Noor Afshan Fathima; Juan Manuel Guijarro, Andreas Wagner (CERN); Alexander Nussbaumer (Graz University of Technology)
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09:00
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Keynote
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Stefan Mesken (Chief Scientist, DeepL)
(until 09:45)
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09:45
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--- Coffee Break ---
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10:15
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Legal Session
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Session chair: tbd
(until 11:35)
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10:15
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Legal Session: Legal aspects of Open Web Search and AI training
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Session chair: tbd
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10:16
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Design Conflicts in Open Search Infrastructures: A Design Pattern-Based Approach to Integrating Legal and User Requirements
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Sophia Meywirth, Paul Johannes, Christian Geminn, Matthias Söllner (University of Kassel); Charlotte Werther, Stefan Voigt (OSF)
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10:35
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Quo Vadis Digital Regulation? An Overview of the Digital Regulatory Landscape in Europe and what it means for the European Web Data Infrastructure
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Charlotte Werther (OSF)
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10:55
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Data protection responsibility of online platforms for user-generated content – recognising sensitive data, preventing scraping and identifying users in light of the ECJ’s ‘Russmedia’ judgement
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Paul Johannes (University of Kassel)
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11:15
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Public Digital Infrastructure As Regulatory Stabilizer In A Recalibrated AI Landscape: Strategic Legal Navigation Under The EU Digital Omnibus On AI
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Kai Erenli (FH BFI Vienna)
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11:35
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--- Lunch Break ---
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09:00
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Keynote
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tba
(until 09:45)
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09:45
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Social science session
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Session chair: tbd
(until 10:45)
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09:45
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Social science session: Ethics+Society
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Session chair: tbd
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09:46
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An Ethics-by-Design Approach for the Open Web Index
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Alexander Nussbaumer (TU Graz)
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10:05
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Co-Creating Inclusive AI Search Frontends: Findings from the KIsu-Project with children, young people, and older adults
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Melanie Platz; Kristin Altmeyer; Stephanie Heel; Sarah Malone; Kerstin Reese; Lisa Schick; Verena Wolf (Saarland University); Tanja Gottsmann; Maria Wiesner (fragFINN e.V.); Julius Gabelmann (DFKI); Ursula Gmelch; Christine Plote (OSF); Alessandra Rodrigues Eismann (Centigrade GmbH)
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10:25
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Open, to What End? A Capability-Theoretic Perspective on Open Search
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Nicola Neophytou; Bhaskar Mitra (Independent Researcher)
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10:45
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--- Coffee break ---
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11:15
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Applications Track
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Session Chair: tbd
(until 12:15)
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11:15
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Applications track: AI in Science
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Session Chair: tbd
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11:16
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AI-Assisted Search String Creation Module for NeutrinoReview
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Luca Fontana; Christian Gütl (Graz University of Technology); Andre Henriques (CERN); Igor Jakovljevic (CERN); Sebastian Pack; Elias Sandner (Graz University of Technology (AT)); Alice Simniceanu (WHO); Andreas Wagner (CERN)
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11:35
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TraceableAI: An Open-Source Agentic Framework For Prisma-Compliant Literature Synthesis
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Philip Lau (Aarhus University)
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11:55
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NeutrinoReview: Usability Analysis
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Luca Fontana, Christian Gütl, Elias Sandner (Graz University of Technology); Andre Henriques, Igor Jakovljevic, Andreas Wagner (CERN); Sebastian Pack; Alice Simniceanu (WHO)
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12:00
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--- Lunch Break ---
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13:30
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Keynote
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Julian Kunkel (Professor for High-Performance Computing at University of Göttingen)
(until 14:15)
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13:30
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Keynote: (title tba)
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Julian Kunkel (Professor for High-Performance Computing at University of Göttingen)
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14:15
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Social science session
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Session Chair: tbd
(until 15:15)
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14:15
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Social science session: User behavior and preferences in search and AI
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Session Chair: tbd
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14:16
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Privacy-Enhancing Digital Infrastructures – Understanding User Preferences Regarding Internet Search And Their Inclusion Into Systems Design
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Sarah Götz (University of Kassel)
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14:35
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Hybrid Search Ecosystems: An Empirical Analysis of Online Search Behavior of Generation Z and Alpha in Germany
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Alexander Decker; Marie Einsiedler (Technische Hochschule Ingolstadt, Germany)
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14:55
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Renegotiating the open web: Emerging AI Preferences standards
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Stefan Baack (Independent researcher)
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15:15
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--- Coffee Break ---
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15:45
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Applications Track
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Session Chair: tbd
(until 16:45)
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15:45
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Applications Track: Web data driven applications
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Session Chair: tbd
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15:46
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eMarketShield: Enhancing Consumer Protection in E-Commerce through Digital Innovation and Regulatory Oversight
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Christoph Rinner (Austrian Agency for Health and Food Safety)
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16:05
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SOURCE (title tba)
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tba
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16:25
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Designing A Power Bi Dashboard For Data-Driven Supplier Comparison In Manufacturing Procurement
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Beulah Devathasan; Emolin Indran Rajanbabu (Aarhus University)
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16:45
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--- Closing of Day 1 ---
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17:30
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--- Ice breaker / reception ---
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13:00
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Keynote
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Hannes Taubenböck (Head of Department “Georisks & Civil Security” at DLR Professor for Global Urbanization and Remote Sensing at University of Würzburg)
(until 13:45)
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13:45
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Science Track
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Session chair: tbd
(until 14:45)
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13:45
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Science track: Spatial modeling
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Session chair: tbd
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13:46
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Extraction Of Geospatial Disaster Related Information From Web News And Text Data
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Vanessa Rittlinger (DLR)
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14:05
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Proposed Methodology for Open Search Infrastructure leveraging federated RAG-systems and open source Speech Intelligence for cross-domain collaboration featuring Disaster Management, Traffic Flow Prediction and Literature Studies
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Prof. Dr. Engelbert Niehaus, Jonah Schuster, Maximilian Stoffel, Walter Kühn, Jörg Rapp (RPTU University Kaiserslautern-Landau)
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14:25
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A Spatially Enabled Search System For Hydrological Publications: A Demonstration
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Xuke Hu; Jens Kersten; Friederike Klan (DLR); Lina Stein (RPTU University Kaiserslautern-Landau)
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14:45
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--- Coffee Break ---
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15:15
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Parallel workshops
(until 16:45)
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15:15
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Workshop 1: Evaluating Design Patterns for Legally Compliant Open Web Index and Search Engine Systems
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Organisers: Sophia Meywirth, Paul Johannes (University of Kassel); Charlotte Werther (OSF)
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15:15
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Workshop 2: SOURCE workshop
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Organisers: tba
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16:00
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Workshop 3: Joint session of Open Web Data Working Group of EuroHPC and Open Web Search Community
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Organisers: Megi Sharikadze (LRZ); Heidi Laine, Per Öster (CSC)
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16:00
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Workshop 4: Student project session / Index access tutorial (tbd)
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Organisers: CODE (tbd)
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16:45
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--- Closing of Day 2 ---
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19:00
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Panel discussion (in German) „Souveränität im Netz – Wie eine europäische Webdateninfrastruktur Freiheit, Wirtschaft und Demokratie stärkt“
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12:15
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Science Track
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Session Chair: tbd
(until 13:15)
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12:15
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Science Track: Crawling
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Session Chair: tbd
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12:16
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Estimating Absolute Web Crawl Coverage From Longitudinal Set Intersections
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Michael Paris (Humboldt Universität zu Berlin); Fabian Baumann (University of Pennsylvania); Grigori Paris (Independent Researcher)
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12:35
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A Focused Crawling Strategy to Enhance Geoscience Data Retrieval
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Tobias Hecking (DLR), Raphael Frühwirth; Christian Gütl; Alexander Nussbaumer (TU Graz)
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12:55
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Measuring Crawler Lock-in: Translating Scheduling Preferences Into Language Coverage For Common Crawl
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Michael Paris (Humboldt Universität zu Berlin); Sebastian Nagel (Common Crawl Foundation)
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13:15
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--- Closing of #ossym26 & Wrap-Up & announcing #ossym27 ---
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13:30
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--- End of Symposium ---
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