9/15/2017

finish all except 3.5

Today, I finish all except 3.5.

Summary:

I finish all except 3.5, which is 'petrophysical and statistical controls on the prediction performances'.

Since there are 5 dielectric dispersion, I consider how to use and divide them into several parts of different prediction accuracy.

In the end, I decide to use relative error to measure accuracy of every depth, which is |P-O|/O, P is predicted value, O is original value. For every depth, there are two values, one is the average of conductivity dispersion and the other is the average of permittivity dispersion.

If both of them are less than 0.1, they belong to good prediction performance. If both of them are higher than 0.2 or either of them are higher than 0.3, they belong to poor prediction performance. The rest belong to moderate prediction performance.

Next week, I will try to analyze those results and find some rules.



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