activity
20212026
most citedA Comparative Study of Methods for Estimating Conditional Shapley Values and When to Use Them

22 citations · 28 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CL2026

FindMyText: Robust, Scalable Detection of Text Containment in Large Web-Crawled Corpora

Lars Henry Berge Olsen, Pierre Lison, Martin Jullum +1

We present FindMyText, an open-source Python package designed to efficiently assess whether a given text appears, in part or in full, within a text corpus. The tool builds on prior…

cs.AI2026

Computing Conditional Shapley Values Using Tabular Foundation Models

Lars Henry Berge Olsen, Dennis Christensen

Shapley values have become a cornerstone of explainable AI, but they are computationally expensive to use, especially when features are dependent. Evaluating them requires approxim…

cs.LG2025★ 2 cited

shapr: Explaining Machine Learning Models with Conditional Shapley Values in R and Python

Martin Jullum, Lars Henry Berge Olsen, Jon Lachmann +1

This paper introduces the shapr R package, a versatile tool for generating Shapley value-based prediction explanations for machine learning and statistical regression models. Moreo…

cs.LG2024★ 4 cited

Improving the Weighting Strategy in KernelSHAP

Lars Henry Berge Olsen, Martin Jullum

In Explainable AI (XAI), Shapley values are a popular model-agnostic framework for explaining predictions made by complex machine learning models. The computation of Shapley values…

stat.ML2023

Precision of Individual Shapley Value Explanations

Lars Henry Berge Olsen

Shapley values are extensively used in explainable artificial intelligence (XAI) as a framework to explain predictions made by complex machine learning (ML) models. In this work, w…

stat.ML2023★ 22 cited

A Comparative Study of Methods for Estimating Conditional Shapley Values and When to Use Them

Lars Henry Berge Olsen, Ingrid Kristine Glad, Martin Jullum +1

Shapley values originated in cooperative game theory but are extensively used today as a model-agnostic explanation framework to explain predictions made by complex machine learnin…

stat.ML2021

Using Shapley Values and Variational Autoencoders to Explain Predictive Models with Dependent Mixed Features

Lars Henry Berge Olsen, Ingrid Kristine Glad, Martin Jullum +1

Shapley values are today extensively used as a model-agnostic explanation framework to explain complex predictive machine learning models. Shapley values have desirable theoretical…