Dear List Members, My name is Armando B. Mendes and I’m a PhD student at Technical University in Lisbon, Portugal. I’m analysing a problem related to...
970
Veerle Huvenne
veerle.huvenne@...
Apr 3, 2003 4:30 pm
Dear List Members, With this email I would like to ask you 2 questions about spatial point patterns. I'm working on a PhD, studying carbonate mounds at the ...
971
Pierre Goovaerts
goovaert@...
Apr 4, 2003 7:18 am
Hello, You may want to visit Jan-Willem van Groenigen webpage agronomy.ucdavis.edu/groenigen/ where you can download Sanos software that implements the...
972
M.J. Abedini
abedini@...
Apr 4, 2003 7:18 am
Dear Colleagues I checked the simulated annealing of GSLIB to see if it is ready to be used for the purpose of raingauge network design. I realized that some ...
973
Gregoire Dubois
aigeostats
Apr 4, 2003 5:52 pm
Has anyone encountered a problem with Surfer 8 and its settings for what concerns the search strategy and its impact on the nugget effect? If you set the...
974
ollier
ollier@...
Apr 9, 2003 9:56 am
Hi, Kriging Analysis allow us to decompose the stationary Random Functions into a sum of N uncorrelated stationary Random Functions associated with the ...
975
Pierre Goovaerts
goovaert@...
Apr 9, 2003 9:56 am
Sebastian, A public-domain fortran code for multivariate factorial kriging has been published recently in Computers and Geosciences. Please check ...
976
#GAO SHAN#
p140473670@...
Apr 9, 2003 9:56 am
Dear List members: Is there any references for building a database of second-order statistics, especially XML documentation of variogram? Thanks GaoShan -- *...
977
Julia Koschinsky
pin.ny@...
Apr 11, 2003 7:40 am
You are invited to participate in a 3-day spatial analysis and statistics workshop with Dr. Luc Anselin, one of the leading scholars in spatial data analysis...
978
Gregoire Dubois
aigeostats
Apr 11, 2003 7:40 am
A short update of the information I posted recently on Surfer 8 and the use of the nugget effect: The problem with the nugget effect was confirmed by the...
979
Alvaro Silva
alvaro.silva@...
Apr 11, 2003 7:40 am
Hello, Does anyone knows where can I find the Fortran source code for IDW. Thanks, Álvaro ... José Álvaro Mendes Pimpão Alves Silva Geógrafo - Técnico de...
980
Veerle Huvenne
veerle.huvenne@...
Apr 22, 2003 7:55 am
Dear Ai-Geostats members, Some 2 weeks ago I sent a question to all of you concerning spatial point patterns and the application of Ripley's K-function. The...
981
Oliver Sonnentag
oliver.sonnentag@...
Apr 22, 2003 7:55 am
hello list, i have the following question regarding kriging and groundwater chemistry. i'm a grad student in GIS and i've chosen a topic dealing with the...
982
Gregoire Dubois
aigeostats
Apr 23, 2003 8:09 am
Epidemiology: a spatial perspective University of Salford 17th June 2003 "Epidemiology: A Spatial Perspective" is a one day meeting being held to discuss the...
983
Adrian MartÃnez V...
amvargas@...
Apr 29, 2003 7:58 am
I have some questions about the no conditional simulation with turning band method a) what is the geometry of the bands and it position in the simulation...
984
Joe Geo
joegeo705@...
Apr 29, 2003 7:58 am
Dear ai-geostat follows I have some questions regarding kriging. 1.Kriging is often cited as least squares regression method - this I understand for liner...
985
Gregoire Dubois
aigeostats
Apr 29, 2003 7:58 am
Please find hereafter the following conference announcement. Regards Gregoire ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Dear...
986
Gregoire Dubois
aigeostats
Apr 29, 2003 7:59 am
The first mail sent to a mailing list called ai-geostats was sent on the 26 of April 1995... exactly 8 years ago. Happy birthday AI-GEOSTATS ! Gregoire -- * To...
987
Isobel Clark
drisobelclark@...
Apr 29, 2003 7:59 am
I well remember when I joined the AI_Geostats list at the end of 1997 and announced that Practical Geostatistics (1979) was free for all off the web. My web...
988
Digby Millikan
digbym@...
May 1, 2003 11:43 am
Joe, What is the formulae for the regression slope for punctual kriging, you only cited the case for block kriging. By block variance do you mean the...
989
Ruben Roa
rroa@...
May 1, 2003 11:43 am
Hi: Transitive geostatistics differ essentially from the more familiar intrinsic geostatistics by being design-based instead of model-based. This means that...
990
Afshartous, David
afshar@...
May 1, 2003 11:43 am
All, I have both S+ and Arcview 8.3 and am considering their respective extensions for spatial analysis. I have also downloaded the spatial statistics freeware...
991
Isobel Clark
drisobelclark@...
May 1, 2003 11:43 am
Joe ... Simple kriging as invented by Danie Krige in the 1950's was exactly a linear regression method. The 'kriging39; system has a 'left-hand-side' consisting...
992
Beatrice Mare-Jones
B.Mare-Jones@...
May 7, 2003 8:04 am
Dear AI-Geostas people I am a newly signed up member and thought it worthwhile to introduce myself. I am also very new to the AI- geostats world and the emails...
993
Gregoire Dubois
aigeostats
May 7, 2003 8:04 am
Dear Beatrice, the AI in the name AI-GEOSTATS does not stand for Artificial Intelligence but for Arc/INFO (a popular GIS). Although the list is not restricted...
994
thorsten.behrens@...
May 12, 2003 7:14 am
Hi Tomislav, have a look at: http://www.faqs.org/faqs/ai-faq/neural-nets/part5/section-2.html I use JavaNNS: http://www-ra.informatik.uni-tuebingen.de/SNNS/ ...
995
Tomislav Malvić
tomislav.malvic@...
May 12, 2003 7:14 am
Dear ai-geostats list-members, Please, does anybody know for any software (public of commercial) based on Neural Network algorithms and applied in hydrocarbon...
996
Edzer J. Pebesma
e.pebesma@...
May 12, 2003 7:14 am
R, an open source implementation of S has the function/library nnet, written by Brian Ripley, author of a book on Neural Networks. I think it only covers...
997
vanessa stelzenmül...
vstelzenmueller@...
May 12, 2003 7:14 am
Dear list members, I have a question concerning the kriging results derived from "kige" of the spatial modul for S+. The values for the variable of interest...
998
Isobel Clark
drisobelclark@...
May 12, 2003 7:14 am
Vanessa I have no experience with S+ but I would guess it is because the semi-variogram (or covariance) is using the value of the nugget effect at zero...