heterogeneous value difference metric
P mean Symmetric Difference Metric
similarity heterogeneous value difference metric
closed difference of height difference
difference in difference
difference in difference (DD) method
Difference-in-difference
log mean temperature difference; logarithmic mean temperature difference
logarithmic mean temperature difference; log mean temperature difference
temperature difference; logarithmic mean; log mean temperature difference
sendograph metric endograph metric
+ expression difference
27-point difference sheme
2kL method of the optical-path difference
2nd-order difference ARED
3-bands grads difference method
3-D explicit finite difference