metric learning InfoNCE & Metric Learning Noise Contrastive Estimation for Unsupervised feature learning(NCE) x_1, x_2 x_1', x_2' (x_1, x_1') (x1 ,x1′ )는 positive sample, (x_1,x_2) (x1 ,x2 )는 negative sample이 됨 c. f(x)^Tf(x^+) f(x)Tf(x+)가 의미하는 것은 positive sample... metric learningmetric learning
InfoNCE & Metric Learning Noise Contrastive Estimation for Unsupervised feature learning(NCE) x_1, x_2 x_1', x_2' (x_1, x_1') (x1 ,x1′ )는 positive sample, (x_1,x_2) (x1 ,x2 )는 negative sample이 됨 c. f(x)^Tf(x^+) f(x)Tf(x+)가 의미하는 것은 positive sample... metric learningmetric learning