ArXiv TLDR

Markus Schedl

2 papers · Latest:

Natural Language Processing

H-RAG at SemEval-2026 Task 8: Hierarchical Parent-Child Retrieval for Multi-Turn RAG Conversations

H-RAG introduces a hierarchical parent-child retrieval pipeline for multi-turn RAG conversations, improving both retrieval and generation.

2605.00631
Information Retrieval

Meta-Learning and Targeted Differential Privacy to Improve the Accuracy-Privacy Trade-off in Recommendations

This paper improves recommendation accuracy and privacy by combining targeted differential privacy on sensitive data with meta-learning for noise robustness.

2604.26390

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