activity
20232026
most citedUnveiling the Potential of Probabilistic Embeddings in Self-Supervised Learning

1 citations · 1 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CL2026

Schematize: An Agentic System for Generating and Refining Information-Extraction Schemas for Legal Research

Albert Sawczyn, Jakub Binkowski, Kamil Tagowski +3

Empirical legal research often relies on turning research questions into structured data extracted from large collections of rulings and judgments. Designing the extraction schema…

cs.CL2026

Attention Sinks as Internal Signals for Hallucination Detection in Large Language Models

Jakub Binkowski, Kamil Adamczewski, Tomasz Kajdanowicz

Large language models frequently exhibit hallucinations: fluent and confident outputs that are factually incorrect or unsupported by the input context. While recent hallucination d…

cs.LG2025

A Geometry-Based View of Mahalanobis OOD Detection

Denis Janiak, Jakub Binkowski, Tomasz Kajdanowicz

Out-of-distribution (OOD) detection is critical for reliable deployment of vision models. Mahalanobis-based detectors remain strong baselines, yet their performance varies widely a…

cs.CL2025

The Illusion of Progress: Re-evaluating Hallucination Detection in LLMs

Denis Janiak, Jakub Binkowski, Albert Sawczyn +3

Large language models (LLMs) have revolutionized natural language processing, yet their tendency to hallucinate poses serious challenges for reliable deployment. Despite numerous h…

cs.LG2025

FactSelfCheck: Fact-Level Black-Box Hallucination Detection for LLMs

Albert Sawczyn, Jakub Binkowski, Denis Janiak +2

Large Language Models (LLMs) frequently generate hallucinated content, posing significant challenges for applications where factuality is crucial. While existing hallucination dete…

cs.LG2025

Hallucination Detection in LLMs Using Spectral Features of Attention Maps

Jakub Binkowski, Denis Janiak, Albert Sawczyn +2

Large Language Models (LLMs) have demonstrated remarkable performance across various tasks but remain prone to hallucinations. Detecting hallucinations is essential for safety-crit…

cs.LG2024

Empowering Small-Scale Knowledge Graphs: A Strategy of Leveraging General-Purpose Knowledge Graphs for Enriched Embeddings

Albert Sawczyn, Jakub Binkowski, Piotr Bielak +1

Knowledge-intensive tasks pose a significant challenge for Machine Learning (ML) techniques. Commonly adopted methods, such as Large Language Models (LLMs), often exhibit limitatio…

cs.LG2023★ 1 cited

Unveiling the Potential of Probabilistic Embeddings in Self-Supervised Learning

Denis Janiak, Jakub Binkowski, Piotr Bielak +1

In recent years, self-supervised learning has played a pivotal role in advancing machine learning by allowing models to acquire meaningful representations from unlabeled data. An i…

cs.LG2023

Graph-level representations using ensemble-based readout functions

Jakub Binkowski, Albert Sawczyn, Denis Janiak +2

Graph machine learning models have been successfully deployed in a variety of application areas. One of the most prominent types of models - Graph Neural Networks (GNNs) - provides…

cs.LG2023

RAFEN -- Regularized Alignment Framework for Embeddings of Nodes

Kamil Tagowski, Piotr Bielak, Jakub Binkowski +1

Learning representations of nodes has been a crucial area of the graph machine learning research area. A well-defined node embedding model should reflect both node features and the…