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Archive for December, 2007

I’ve been working on implementing a data warehouse based on open source tools. The actual information system that produces the data runs on Microsoft Sql Server and other MS technologies. I have been asked to implement a minimum cost solution, zero if possible. It appears that some parts of the open source business intelligence domain […]

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Ok, let’s just accept it, web is not what it used to be anymore. I will not go into details but web user interfaces have accepted and embraced javascript. About five years ago, I was busy trying to build a user interface based on javascript tricks for an electronic claim processing system, and it was […]

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Pentaho, does it work?

I have a project in which I have to come up with a basic data warehouse implementation. I have to deal with all the basics, ETL, Cube design, etc, and on top of that I intend to build a naive Bayesian classifier generator for decision support. (I might consider ID3 or C 4.5, but I’m […]

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Ok, I’ll be honest, I’ve always been into probabilistic methods, for they somehow “fit” into my way of thinking. There is something about probabilistic methods, and probability theory; you are either suitable to work with it or not; you either love the field, or hate it.
I’m the kind of guy who has some love hate […]

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