...network
throughout this paper quantities written in sans-serif denote matrices and quantities written in boldface denote vectors

...rule
Note that this last equation refers to individual weights and not to the whole weight vector.

...stuck
We have not performed extensive benchmarks of QP and its failure could therefore be related to our insufficient experience.

...[#duda##1#,#fukunaga##1#,#chili2##1#]
Ref. [62] provides F77 code for doing this estimation

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Fri Feb 24 11:28:59 MET 1995