collaborators

6 papers

cs.CL2026

Agentic AutoRAG: RAG Pipeline Optimization through Reasoning-Driven Agents

Lasse B. Strand, Robert Jakob, Kevin O'Sullivan +1

Retrieval-augmented generation (RAG) is a widely used approach for grounding large language models (LLMs) in external knowledge. However, configuring a pipeline is an expensive hyp…

cs.AI2026

TimeNet: An Extensible Unified Data Infrastructure for Next-Generation Temporal Foundation Models

Martin Maritsch, Timo Stoffregen, Thomas Kaar +36

Temporal Foundation Models (TFMs) aim to generalize across domains, datasets, and tasks. Yet, their development remains constrained by fragmented, task-specific data formats, annot…

cs.LG2026

ConRAG: Lightweight inference of multi-hop relations

Kilian Bänziger, Sonia Laguna, Markus Kreft +4

Understanding how two entities are connected often requires tracing multi-hop relations across documents to identify intermediate entities and supporting evidence that explain a co…

cs.LG2026

TimeRLM: Recursive Language Models Enable Precise Anomaly Localization in Long-Context Time-Series

Nicolas Zumarraga, Lorenzo Steno, Ning Wang +9

Precise anomaly localization over long-context time series is a crucial task in monitoring applications across clinical care, industrial operations, financial services, and logisti…

cs.SD2026

Patient-Level Multimodal Question Answering from Multi-Site Auscultation Recordings

Fan Wu, Tsai-Ning Wang, Nicolas Zumarraga +8

Auscultation is a vital diagnostic tool, yet its utility is often limited by subjective interpretation. While general-purpose Audio-Language Models (ALMs) excel in general domains,…

cs.LG2026

TS-Haystack: A Multi-Task Retrieval Benchmark for Long-Context Time-Series Reasoning

Nicolas Zumarraga, Thomas Kaar, Ning Wang +12

Time Series Language Models (TSLMs) promise reasoning over real-world temporal data, but their ability to retrieve and reason over long time-series remains largely untested. We int…