activity
20232025
most citedHospitalization Length of Stay Prediction using Patient Event Sequences

2 citations · 3 across the 3 of their papers we have counts for

collaborators

5 papers

cs.LG2025

Source Attribution in Retrieval-Augmented Generation

Ikhtiyor Nematov, Tarik Kalai, Elizaveta Kuzmenko +4

While attribution methods, such as Shapley values, are widely used to explain the importance of features or training data in traditional machine learning, their application to Larg…

cs.LG2024

AIDE: Antithetical, Intent-based, and Diverse Example-Based Explanations

Ikhtiyor Nematov, Dimitris Sacharidis, Tomer Sagi +1

For many use-cases, it is often important to explain the prediction of a black-box model by identifying the most influential training data samples. Existing approaches lack customi…

cs.LG2024

The Susceptibility of Example-Based Explainability Methods to Class Outliers

Ikhtiyor Nematov, Dimitris Sacharidis, Tomer Sagi +1

This study explores the impact of class outliers on the effectiveness of example-based explainability methods for black-box machine learning models. We reformulate existing explain…

cs.CL2023★ 1 cited

Can Large Language Models Augment a Biomedical Ontology with missing Concepts and Relations?

Antonio Zaitoun, Tomer Sagi, Szymon Wilk +1

Ontologies play a crucial role in organizing and representing knowledge. However, even current ontologies do not encompass all relevant concepts and relationships. Here, we explore…

cs.LG2023★ 2 cited

Hospitalization Length of Stay Prediction using Patient Event Sequences

Emil Riis Hansen, Thomas Dyhre Nielsen, Thomas Mulvad +3

Predicting patients hospital length of stay (LOS) is essential for improving resource allocation and supporting decision-making in healthcare organizations. This paper proposes a n…