activity
20222026
most citedFairness of Exposure in Light of Incomplete Exposure Estimation

21 citations · 52 across the 7 of their papers we have counts for

collaborators

7 papers

cs.IR2026★ 1 cited

How Do LLMs Cite? A Mechanistic Interpretation of Attribution in Retrieval-Augmented Generation

Ian van Dort, Maria Heuss

Retrieval-Augmented Generation (RAG) aims to enhance the trustworthiness of Large Language Models (LLMs) by grounding their outputs in external documents, often using inline citati…

cs.IR2025

Information Retrieval for Climate Impact

Maarten de Rijke, Bart van den Hurk, Flora Salim +28

The purpose of the MANILA24 Workshop on information retrieval for climate impact was to bring together researchers from academia, industry, governments, and NGOs to identify and di…

cs.CL2024★ 3 cited

Correctness is not Faithfulness in RAG Attributions

Jonas Wallat, Maria Heuss, Maarten de Rijke +1

Retrieving relevant context is a common approach to reduce hallucinations and enhance answer reliability. Explicitly citing source documents allows users to verify generated respon…

cs.IR2024

RankingSHAP -- Listwise Feature Attribution Explanations for Ranking Models

Maria Heuss, Maarten de Rijke, Avishek Anand

While SHAP (SHapley Additive exPlanations) and other feature attribution methods are commonly employed to explain model predictions, their application within information retrieval…

cs.IR2023★ 7 cited

Predictive Uncertainty-based Bias Mitigation in Ranking

Maria Heuss, Daniel Cohen, Masoud Mansoury +2

Societal biases that are contained in retrieved documents have received increased interest. Such biases, which are often prevalent in the training data and learned by the model, ca…

cs.IR2022★ 21 cited

Fairness of Exposure in Light of Incomplete Exposure Estimation

Maria Heuss, Fatemeh Sarvi, Maarten de Rijke

Fairness of exposure is a commonly used notion of fairness for ranking systems. It is based on the idea that all items or item groups should get exposure proportional to the merit…

cs.IR2022★ 20 cited

Understanding and Mitigating the Effect of Outliers in Fair Ranking

Fatemeh Sarvi, Maria Heuss, Mohammad Aliannejadi +2

Traditional ranking systems are expected to sort items in the order of their relevance and thereby maximize their utility. In fair ranking, utility is complemented with fairness as…