Simon Fraser University

Optimization Algorithms

There are several optimization techniques available in PROC NLMIXED. You can choose a particular optimizer with the TECH=name option in the PROC NLMIXED statement. No algorithm for optimizing general ...
JSTOR Daily

Proof of the Fundamental Theorems on Second-Order Cross Partial Derivatives

This monthly journal, published since 1900, is devoted entirely to research in pure and applied mathematics, and, in general, includes longer papers than those in the Proceedings of the American ...
JSTOR Daily

Jump Detection in Regression Surfaces Using Both First-Order and Second-Order Derivatives

We consider the problem of detecting jump location curves of regression surfaces. In the literature, most existing methods detect jumps in regression surfaces based on estimation of either the ...
Simon Fraser University

Optimization Algorithms

There are three groups of optimization techniques available in PROC NLP. A particular optimizer can be selected with the TECH=name option in the PROC NLP statement. Since no single optimization ...