AI-GEOSTATS: WinVAM: Variogram auto modeling Software

Dear all I am pleased to inform you that new version of WinVAM has been released and ready to TEST, this software is completely free and I need your valuable comments to improve it. Here is the link: http://mie.sut.ac.ir/People/Courses/16/Winvam%208.0.zip Regards. Behrang. + + To post a

Re: [ai-geostats] Re: Software for Automatic Semivariogram Estimation

Dear Prof. Clark Here is thepaper: http://www.ansinet.org/fulltext/jas/jas581405-1407.pdf Formula (4) is the weight factor. King regards. Behrang. - Original Message - From: Isobel Clark To: Behrang Kushavand Cc: AI Geostats mailing list Sent: Tuesday, February 28

[ai-geostats] Traditional OCK or Standardize OCK?

Dear All, Is it true that estimation variance of standardize Ordinary Co-Kriging (SOCK) is always equal or smaller than Traditional Ordinary Co-Kriging (TOCK)? What is the advantage of TOCK to SOCK (I think it is about negative weights) and are there any criteria to choice TOCK or SOCK?

Re: [ai-geostats] autofitting variogram

Dear Samuel I developed WinVAM (Variogram Auto Modeling) for GSlib and WinGSlib and it is is located at Wingslib yahoo groups: http://groups.yahoo.com/group/wingslib/files/WinVAM/WinVAM.zip But to get this file you need a yahoo mail and register to Wingslib yahoo groups. Best regards.