jacobeisenstein / gt-nlp-class

Course materials for Georgia Tech CS 4650 and 7650, "Natural Language"
4.94k stars 1.08k forks source link

A small typo #26

Closed illy closed 6 years ago

illy commented 6 years ago

Hi Jacob,

The footnote 13 (under line 1057) of the class note (version June 1, 2018):

A function f is convex iff αf(x i )+(1−α)f(x j ) ≥ f(αx i +(1−α)x j ),

Should 'iff' be 'if'? Thanks a lot!

Best,

S

torayeff commented 6 years ago

@illy "iff" means "if and only if", so I guess this is not typo.