activity
20182026
most citedParameter-Efficient Neural Reranking for Cross-Lingual and Multilingual Retrieval

3 citations · 4 across the 24 of their papers we have counts for

collaborators

25 papers

cs.CL2026

Resource-Lean Lexicon Induction for German Dialects

Robert Litschko, Barbara Plank, Diego Frassinelli

Automatic induction of high-quality dictionaries is essential for building lexical resources, yet low-resource languages and dialects pose several challenges: limited access to ann…

cs.CL2026

Information Asymmetry across Language Varieties: A Case Study on Cantonese-Mandarin and Bavarian-German QA

Renhao Pei, Siyao Peng, Verena Blaschke +2

Large Language Models (LLMs) are becoming a common way for humans to seek knowledge, yet their coverage and reliability vary widely. Especially for local language varieties, there…

cs.CL2026

Decoupling the Effect of Chain-of-Thought Reasoning: A Human Label Variation Perspective

Beiduo Chen, Tiancheng Hu, Caiqi Zhang +3

Reasoning-tuned LLMs utilizing long Chain-of-Thought (CoT) excel at single-answer tasks, yet their ability to model Human Label Variation--which requires capturing probabilistic am…

cs.CL2025

Make Every Letter Count: Building Dialect Variation Dictionaries from Monolingual Corpora

Robert Litschko, Verena Blaschke, Diana Burkhardt +2

Dialects exhibit a substantial degree of variation due to the lack of a standard orthography. At the same time, the ability of Large Language Models (LLMs) to process dialects rema…

cs.CL2025

Evaluating Large Language Models for Cross-Lingual Retrieval

Longfei Zuo, Pingjun Hong, Oliver Kraus +2

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…

cs.CL2025

Reason to Rote: Rethinking Memorization in Reasoning

Yupei Du, Philipp Mondorf, Silvia Casola +3

Large language models readily memorize arbitrary training instances, such as label noise, yet they perform strikingly well on reasoning tasks. In this work, we investigate how lang…