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Oliver Kraus

2 accepted papers

2025

Cross-Dialect Information Retrieval: Information Access in Low-Resource and High-Variance Languages

COLING 2025main

A large amount of local and culture-specific knowledge (e.g., people, traditions, food) can only be found in documents written in dialects. While there has been extensive research conducted on cross-lingual information retrieval (CLIR), the field of cross-dialect retrieval (CDIR) has received limite…

2025

Evaluating Large Language Models for Cross-Lingual Retrieval

EMNLP 2025

Multi-stage information retrieval (IR) has become a widely-adopted paradigm in search. While Large Language Models (LLMs) have been extensively evaluated as second-stage reranking models for monolingual IR, a systematic large-scale comparison is still lacking for cross-lingual IR (CLIR). Moreover, w