We will talk about  using evolutionary algorithm to solve poker game including genetic algorithm and evolutionary artificial neutral network. Links to the two primary papers:

Can Opponent Models Aid Poker Player Evolution?

http://inf.brad.ac.uk/~picowlin/PDFs/Conf/CIG2008.pdf

 Evolving Nash-optimal poker strategies using evolutionary computation

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2qWQjV5hPP-MDEwNTBiMTktM2M1Ni00NDAxLWIxYTktMjk3YjljOTZlY2Fi&hl=en

Other interesting papers include:

An Investigation into Tournament Poker Strategy using Evolutionary Algorithms

http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.106.7845&rep=rep1&type=pdf  

Computer poker: A review

http://www.cs.auckland.ac.nz/~jrub001/files/CPReviewPreprintAIJ.pdf  

Thanks!