# information set

> in game theory, set of all possible actions for a given player, built on their observations and a set for a particular player that, given what that player has observed, shows the decision vertices available which are undistinguishable to them

**Wikidata**: [Q1541531](https://www.wikidata.org/wiki/Q1541531)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Information_set_(game_theory))  
**Source**: https://4ort.xyz/entity/information-set


## References

1. Freebase Data Dumps. 2013
2. Quora