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Timo Sztyler

4 accepted papers

2025

On Synthesizing Data for Context Attribution in Question Answering

ACL 2025long

Question Answering (QA) accounts for a significant portion of LLM usage in the wild”. However, LLMs sometimes produce false or misleading responses, also known as hallucinations”. Therefore, grounding the generated answers in contextually provided information—i.e., providing evidence for the generat…

Cited by 0SourcePDFScholar
2024

Generating and Evaluating Plausible Explanations for Knowledge Graph Completion

ACL 2024long

Explanations for AI should aid human users, yet this ultimate goal remains under-explored. This paper aims to bridge this gap by investigating the specific explanatory needs of human users in the context of Knowledge Graph Completion (KGC) systems. In contrast to the prevailing approaches that prima…

Cited by 1SourcePDFScholar
2024

History Repeats Itself: A Baseline for Temporal Knowledge Graph Forecasting

IJCAI 2024poster

Temporal Knowledge Graph (TKG) Forecasting aims at predicting links in Knowledge Graphs for future timesteps based on a history of Knowledge Graphs. To this day, standardized evaluation protocols and rigorous comparison across TKG models are available, but the importance of simple baselines is often…

2021

Explaining Neural Matrix Factorization with Gradient Rollback

AAAI 2021technical

Explaining the predictions of neural black-box models is an important problem, especially when such models are used in applications where user trust is crucial. Estimating the influence of training examples on a learned neural model's behavior allows us to identify training examples most responsible…