Introduction to Geostatistics-Session-#17

Mohammad Javad Abedini
Mohammad Javad Abedini
26 بار بازدید - 3 سال پیش - جلسه هفدهم حضوری ۱۴۰۰/۳/۳۱ The
جلسه هفدهم حضوری ۱۴۰۰/۳/۳۱ The 17th session on an Introduction to Geostatistics is continued on multivariate Geostatistics invariably called estimation with multiple variables or cokriging. Here, one is exposed to N regionalized variables instead of one. The first random function or for that matter, the first regionalized variable is called the primary variable and the remaining regionalized variables are called secondary variables. The general problem statement is: Given: Yi(sj) for all i=1, 2, …, N and j=1, 2, …, ni Find: the primary variable, i.e., Y1(sj) at a point which is not sampled. In practical setting, the multivariate Geostatistics is limited to one primary and one secondary variables. The session was started with derivation of ordinary cokriging system thereby the means are unknown for both the primary and secondary variables, the means and variances for both the primary and secondary variables are constant and both observations and estimations share common support size. In addition, scenarios thereby mean of PV is given but mean of SV is not given, were also addressed.
3 سال پیش در تاریخ 1400/04/01 منتشر شده است.
26 بـار بازدید شده
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