1. Common Warehouse Metamodel, (CWM) (2001), http://www.omg.org/cwm
2. ISO SQL/MM Part 6 (2001), http://www.sql-99.org/SC32/WG4/Progression_Documents/FCD/fcd-datamining-2001-05.pdf
3. Information Discovery Data Mining Suite (2002), http://www.patternwarehouse.com/dmsuite.htm
4. The PANDA Project (2002), http://dke.cti.gr/panda/
5. Java Data Mining API (2003), http://www.jcp.org/jsr/detail/73.prt