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Achim Rettinger

Karlsruhe Institute of Technology - Institute AIFB

Building 05.20 KIT-Campus South

Karlsruhe, D-76128

Germany

University of Trier

  • Karlsruhe Institute of Technology - Institute AIFB

SCHOLARLY PAPERS

2

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233

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Scholarly Papers (2)

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1.

The Xlime System: Cross-Lingual and Cross-Modal Semantic Annotation, Search and Recommendation Over Live-Tv, News and Social Media Streams

Number of pages: 14 Posted: 10 Jul 2018
Lei Zhang, Andreas Thalhammer, Achim Rettinger, Michael Farber, Aditya Mogadala and Ronald Denaux
Karlsruhe Institute of Technology - Institute AIFB, Karlsruhe Institute of Technology - Institute AIFB, Karlsruhe Institute of Technology - Institute AIFB, Karlsruhe Institute of Technology - Institute AIFB, Karlsruhe Institute of Technology - Institute AIFB and Expert System Iberia
Downloads 192 (395,523)

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semantic annotation, semantic search, semantic recommendation, cross-lingual, cross-modal

2.

Simulating Multi-Agent Social Media Ecosystem with LLMs: Modeling, Evaluation, and Structural Effects of Ranking Mechanisms 

Number of pages: 20 Posted: 26 Mar 2026
Abdul Sittar, Alenka Guček, Marko Grobelnik, Achim Rettinger and Mateja Smiljanić
Jozef Stefan Institute, Jozef Stefan Institute, Jozef Stefan Institute, Karlsruhe Institute of Technology - Institute AIFB and University of Ljubljana - Faculty of Mechanical Engineering Ljubljana
Downloads 41 (1,318,317)

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Multi-Agent Social Media Ecosystem, Temporal Fusion Transformers, Online Social Interactions, Information Diffusion, Network Structure Analysis, Homophily, Reddit Discussion Networks