My presentation very briefly describes my earlier PhD works giving also some hints of the on going researches at UPC. Among earlier works firstly I present the AMS experiment focused on the search for antimatter in near space orbit. Secondly I report about some studies connecting geophiscal phenomena with Van Allen belts stability.Therefore I describe the research done in statistical learning and in particular in transduction showing also some practical applications. Finally as a part of the ongoing research I introduce some ideas about generalization in reinforcement learnig using support vector machine.