activity
20232026
collaborators

7 papers

cs.AI2026

Messier: A High-Resolution Corpus for Cross-Benchmark Agent Evaluation

Stefan Krsteski, Charlotte Meyer, Guillaume Allegre +2

Comprehensively evaluating AI agents across interactive environments is difficult due to fragmented tasks, scaffolds, verifiers, and scoring rules. Unfortunately, existing efforts…

cs.LG2026

Synthetic Persona Pretraining: Alignment from Token Zero

Julian Minder, Viktor Moskvoretskii, Raghav Singhal +12

As language-model-based AI is increasingly deployed in autonomous settings, aligning its goals and values with those of humans becomes critical. Today, alignment, and the assistant…

cs.LG2026

Predicting Task Difficulty Without Rollouts

Stefan Krsteski, Charlotte Meyer

A fundamental challenge in evaluating and training autonomous agents is measuring the intrinsic difficulty of the tasks they attempt. Estimating this quantity can be useful for env…

cs.CL2025

Valid Survey Simulations with Limited Human Data: The Roles of Prompting, Fine-Tuning, and Rectification

Stefan Krsteski, Giuseppe Russo, Serina Chang +2

Surveys provide valuable insights into public opinion and behavior, but their execution is costly and slow. Large language models (LLMs) have been proposed as a scalable, low-cost…

cs.SE2025

MMORE: Massive Multimodal Open RAG & Extraction

Alexandre Sallinen, Stefan Krsteski, Paul Teiletche +7

We introduce MMORE, an open-source pipeline for Massive Multimodal Open RetrievalAugmented Generation and Extraction, designed to ingest, transform, and retrieve knowledge from het…

cs.CL2025

Towards Open Foundation Language Model and Corpus for Macedonian: A Low-Resource Language

Stefan Krsteski, Matea Tashkovska, Borjan Sazdov +2

The increase in technological adoption worldwide comes with demands for novel tools to be used by the general population. Large Language Models (LLMs) provide a great opportunity i…

eess.SP2023

A System for Differentiation of Schizophrenia and Bipolar Disorder based on rsfMRI

Daniela Janeva, Stefan Krsteski, Matea Tashkovska +5

Schizophrenia and bipolar disorder are debilitating psychiatric illnesses that can be challenging to diagnose accurately. The similarities between the diseases make it difficult to…