SAS Enterprise Miner contains several methods for oversampling data when you have a target variable that has a rare event. See this video for a demonstration.

For written instructions, see SAS Note 24205: "Rare event oversampling for model fitting in SAS® Enterprise Miner(tm)".

Operating System and Release Information

Product Family	Product	System	Product Release		SAS Release
			Reported	Fixed*	Reported	Fixed*
SAS System	SAS Enterprise Miner	Microsoft Windows Server 2003 Datacenter 64-bit Edition	5.2		9.1 TS1M3 SP4
		Microsoft® Windows® for 64-Bit Itanium-based Systems	5.2		9.1 TS1M3 SP4
		Microsoft Windows Server 2003 Enterprise 64-bit Edition	5.2		9.1 TS1M3 SP4
		Microsoft Windows XP 64-bit Edition	5.2		9.1 TS1M3 SP4
		Microsoft® Windows® for x64	5.2		9.1 TS1M3 SP4
		Microsoft Windows 2000 Advanced Server	5.2		9.1 TS1M3 SP4
		Microsoft Windows 2000 Datacenter Server	5.2		9.1 TS1M3 SP4
		Microsoft Windows 2000 Server	5.2		9.1 TS1M3 SP4
		Microsoft Windows 2000 Professional	5.2		9.1 TS1M3 SP4
		Microsoft Windows NT Workstation	5.2		9.1 TS1M3 SP4
		Microsoft Windows Server 2003 Datacenter Edition	5.2		9.1 TS1M3 SP4
		Microsoft Windows Server 2003 Enterprise Edition	5.2		9.1 TS1M3 SP4
		Microsoft Windows Server 2003 Standard Edition	5.2		9.1 TS1M3 SP4
		Microsoft Windows XP Professional	5.2		9.1 TS1M3 SP4
		64-bit Enabled AIX	5.2		9.1 TS1M3 SP4
		64-bit Enabled HP-UX	5.2		9.1 TS1M3 SP4
		64-bit Enabled Solaris	5.2		9.1 TS1M3 SP4
		HP-UX IPF	5.2		9.1 TS1M3 SP4
		Linux	5.2		9.1 TS1M3 SP4
		Linux on Itanium	5.2		9.1 TS1M3 SP4
		Tru64 UNIX	5.2		9.1 TS1M3 SP4

* For software releases that are not yet generally available, the Fixed Release is the software release in which the problem is planned to be fixed.

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Video demonstrating oversampling techniques available in SAS Enterprise Miner

Type:	Usage Note
Priority:
Topic:	Analytics ==> Data Mining

Date Modified:	2016-12-22 15:21:53
Date Created:	2008-12-19 11:36:35