Title
Using model-based collaborative filtering techniques to recommend the expected best strategy to defeat a simulated soccer opponent
Abstract
How to improve the performance of a simulated soccer team using final game statistics? This is the question this research aims to answer using model-based collaborative techniques and a robotic team – FC Portugal – as a case study. After developing a framework capable of automatically calculating the final game statistics through the RoboCup log files, a feature selection algorithm was used to select the variables that most influence the final game result. In the next stage, given the statistics of the current game, we rank the strategies that obtained the maximum average of goal difference in similar past games. This is done by splitting offline past games into different k-clusters. Then, for each cluster, the expected best strategy was assigned. The online phase consists in the selection of the expected best strategy for the cluster in which the current game best fits. Regarding the final results, our approach proved that it is possible to improve the performance of a robotic team by more than 35%, even in a competitive environment such as the RoboCup 2D simulation league.
Year
DOI
Venue
2014
10.3233/IDA-140678
Intell. Data Anal.
Keywords
Field
DocType
collaborative filtering,model-based techniques,robotic soccer simulation,support vector machines,clustering
Collaborative filtering,Feature selection,Computer science,Support vector machine,Artificial intelligence,Adversary,Cluster analysis,Machine learning
Journal
Volume
Issue
ISSN
18
5
1088-467X
Citations 
PageRank 
References 
3
0.36
27
Authors
5
Name
Order
Citations
PageRank
Pedro Abreu19219.58
Daniel Castro Silva25113.31
João Portela330.36
João Mendes-Moreira431729.50
Luís Paulo Reis548283.34