Results 11 to 20 of about 2,644 (209)

Shapley values reveal the drivers of soil organic carbon stock prediction [PDF]

open access: yesSOIL, 2023
Insights into the controlling factors of soil organic carbon (SOC) stock variation are necessary both for our scientific understanding of the terrestrial carbon balance and to support policies that intend to promote carbon storage in soils to mitigate ...
A. M. J.-C. Wadoux   +2 more
doaj   +1 more source

The Shapley group value [PDF]

open access: yesCoRR, 2013
Following the original interpretation of the Shapley value (Shapley, 1953a) as a priori evaluation of the prospects of a player in a multi-person interaction situation, we propose a group value, which we call the Shapley group value, as a priori evaluation of the prospects of a group of players in a coalitional game when acting as a unit.
Tejada, Juan   +2 more
openaire   +3 more sources

Explaining a series of models by propagating Shapley values

open access: yesNature Communications, 2022
Series of machine learning models, relevant for tasks in biology, medicine, and finance, usually involve complex feature attribution techniques. The authors introduce a tractable method to compute local feature attributions for a series of machine ...
Hugh Chen, Scott M. Lundberg, Su-In Lee
doaj   +1 more source

Explaining Multiclass Compound Activity Predictions Using Counterfactuals and Shapley Values

open access: yesMolecules, 2023
Most machine learning (ML) models produce black box predictions that are difficult, if not impossible, to understand. In pharmaceutical research, black box predictions work against the acceptance of ML models for guiding experimental work.
Alec Lamens, Jürgen Bajorath
doaj   +1 more source

The Inverse Shapley Value Problem [PDF]

open access: yesGames and Economic Behavior, 2012
For $f$ a weighted voting scheme used by $n$ voters to choose between two candidates, the $n$ \emph{Shapley-Shubik Indices} (or {\em Shapley values}) of $f$ provide a measure of how much control each voter can exert over the overall outcome of the vote.
Anindya De   +2 more
openaire   +3 more sources

Assessing Antithetic Sampling for Approximating Shapley, Banzhaf, and Owen Values

open access: yesAppliedMath, 2023
Computing Shapley values for large cooperative games is an NP-hard problem. For practical applications, stochastic approximation via permutation sampling is widely used. In the context of machine learning applications of the Shapley value, the concept of
Jochen Staudacher, Tim Pollmann
doaj   +1 more source

The Shapley value of phylogenetic trees [PDF]

open access: yesJournal of Mathematical Biology, 2007
References added, and a section (calculating the Shapley value of a tree game from its subtrees) was removed for length reasons (request of referee) and may appear in another paper. 16 pages; related work at http://www.math.hmc.edu/~su/papers.html. Journal of Mathematical Biology, to appear.
Haake, Claus-Jochen   +2 more
openaire   +6 more sources

Explaining predictive models using Shapley values and non-parametric vine copulas

open access: yesDependence Modeling, 2021
In this paper the goal is to explain predictions from complex machine learning models. One method that has become very popular during the last few years is Shapley values.
Aas Kjersti   +3 more
doaj   +1 more source

Solving Fuzzy Optimization Problems Using Shapley Values and Evolutionary Algorithms

open access: yesMathematics, 2023
The fusion of evolutionary algorithms and the solution concepts of cooperative game theory is proposed in this paper to solve the fuzzy optimization problems.
Hsien-Chung Wu
doaj   +1 more source

The Shapley Value, Proper Shapley Value, and Sharing Rules for Cooperative Ventures [PDF]

open access: yesSSRN Electronic Journal, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
René van den Brink   +2 more
openaire   +5 more sources

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