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Business Intelligence

« Previous Entries

Data Mining – Descriptive Data Mining

Monday, May 14th, 2007

Clustering

Oracle – predictive Data Mining

Monday, May 14th, 2007

Unter Hinzunahme von historischen Daten, werden Algorithmen parametrisiert. Herkömmliche Algorithmen sind Entscheidungsbäume, neuronale Netze, Bayes Algorithmen.

The different system challenge of OLTP and OLAP systems

Sunday, April 29th, 2007

The different system challenge of OLTP and OLAP systems

MOLAP – Aggregieren eingebaute Logik

Wednesday, April 4th, 2007

Automatic                              The method that Oracle OLAP determines is the best fit for the data. (Default)

ROLAP vs. MOLAP

Monday, April 2nd, 2007

ROLAP •Datenspeicherung in Tabellen

MOLAP – eingebaute Funktionen

Friday, March 23rd, 2007

DEPRDECL, DEPRDECLSW, DEPRSL, DEPRSOYD                            Berechnet Abschreibungen auf verschiedene Weisen NPV                                                                                                              The NPV function computes the net present value of a series of cash flow values.

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