collaborators

5 papers

cs.AI2026

Reasoning4Sciences: Bridging Reasoning Language Models to All Scientific Branches

Teddy Ferdinan, Bartłomiej Koptyra, Mikołaj Langner +42

While Reasoning Language Models (RLMs) are rapidly emerging as powerful tools for scientific research, their impact is primarily concentrated in "hard science" fields. The slow --…

cs.CL2026

Chunking Methods on Retrieval-Augmented Generation - Effectiveness Evaluation Against Computational Cost and Limitations

Mateusz Śmigielski, Michał Rajkowski, Mateusz Zbrocki +5

Retrieval-Augmented Generation (RAG) has demonstrated significant capabilities in enhancing the performance of Large Language Models (LLMs). One of the key tasks in RAG systems is…

cs.AI2026

What properties of reasoning supervision are associated with improved downstream model quality?

Mikołaj Langner, Dzmitry Pihulski, Jan Eliasz +5

Validating training data for reasoning models typically requires expensive trial-and-error fine-tuning cycles. In this work, we investigate whether the utility of a reasoning datas…

cs.CL2025

The PLLuM Instruction Corpus

Piotr Pęzik, Filip Żarnecki, Konrad Kaczyński +50

This paper describes the instruction dataset used to fine-tune a set of transformer-based large language models (LLMs) developed in the PLLuM (Polish Large Language Model) project.…

cs.CL2025

PLLuM: A Family of Polish Large Language Models

Jan Kocoń, Maciej Piasecki, Arkadiusz Janz +96

Large Language Models (LLMs) play a central role in modern artificial intelligence, yet their development has been primarily focused on English, resulting in limited support for ot…