Search Results for author: Albert Sawczyn

Found 5 papers, 4 papers with code

Hallucination Detection in LLMs Using Spectral Features of Attention Maps

1 code implementation24 Feb 2025 Jakub Binkowski, Denis Janiak, Albert Sawczyn, Bogdan Gabrys, Tomasz Kajdanowicz

We propose the $\text{LapEigvals}$ method, which utilises the top-$k$ eigenvalues of the Laplacian matrix derived from the attention maps as an input to hallucination detection probes.

Hallucination

Developing PUGG for Polish: A Modern Approach to KBQA, MRC, and IR Dataset Construction

1 code implementation5 Aug 2024 Albert Sawczyn, Katsiaryna Viarenich, Konrad Wojtasik, Aleksandra Domogała, Marcin Oleksy, Maciej Piasecki, Tomasz Kajdanowicz

Advancements in AI and natural language processing have revolutionized machine-human language interactions, with question answering (QA) systems playing a pivotal role.

Information Retrieval Knowledge Base Question Answering +2

Graph-level representations using ensemble-based readout functions

1 code implementation3 Mar 2023 Jakub Binkowski, Albert Sawczyn, Denis Janiak, Piotr Bielak, Tomasz Kajdanowicz

Graph machine learning models have been successfully deployed in a variety of application areas.

This is the way: designing and compiling LEPISZCZE, a comprehensive NLP benchmark for Polish

1 code implementation23 Nov 2022 Łukasz Augustyniak, Kamil Tagowski, Albert Sawczyn, Denis Janiak, Roman Bartusiak, Adrian Szymczak, Marcin Wątroba, Arkadiusz Janz, Piotr Szymański, Mikołaj Morzy, Tomasz Kajdanowicz, Maciej Piasecki

In this paper, we introduce LEPISZCZE (the Polish word for glew, the Middle English predecessor of glue), a new, comprehensive benchmark for Polish NLP with a large variety of tasks and high-quality operationalization of the benchmark.

Benchmarking

Cannot find the paper you are looking for? You can Submit a new open access paper.