TIMi Top winner at the PAKDD 2010 cup The objective of the 14th Pacific-Asia Knowledge Discovery and Data Mining conference (PAKDD 2010) is Re-Calibration of a Credit Risk Assessment System Based on Biased Data. There were 3 datasets used for the Challenge. They were collected during period from 2006 to 2009, and came from a

TIMi Top winner at the AUSDM 2009 cup The goal of the AusDM 2009 Analytic Challenge was to encourage the discovery of new algorithms for ensembling or ‘blending’ sets of expert predictions. Ensembling is the process of combining multiple sets of expert predictions so as to result in a single prediction of higher accuracy than those

TIMi Top winner at the KDD2009 cup We took part to the world-famous datamining competition: the “KDD2009 cup”. The rules of such competitions are always more or less the same and are very simple: for example: you receive some data collected in 2006 and 2007 and you must predict what will happen in 2008. The organizers

TIMi top winner at the PAKDD 2007 The PAKDD2007 is the 11th Pacific-Asia Knowledge Discovery and Data Mining conference. These results were published the 1st may 2007. Problem description: Cross-Selling: Credit Card 2 Mortgage. We try to sell a “mortage” to customers that already have a “credit card”. Difficulty: Target is small: 1.71% Data: 40,700