7.00.02 - Shapley Value Functions - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Aster Analytics
Release Number
Release Date
September 2017
Content Type
Programming Reference
User Guide
Publication ID
English (United States)

The Shapley value is intended to reflect the importance of each player to the coalition in a cooperative game (a game between coalitions of players, rather than between individual players).

The Shapley value functions are:

The input to GenerateCombination can be either unsorted user data or sorted output from the function nPath. If the input is unsorted, GenerateCombination inputs it to SortCombination.

The input to SortCombination can come from either GenerateCombination or the user.

The input to AddOnePlayer can come from either GenerateCombination or SortCombination.

Computing a Shapley Value