SphereFace

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What's the version of tensorflow in this project?

1

I cannot run it successfully, and it seems that this is caused by changes in tensorflow. Could you tell me your version?Thanks!

BeyondHeaven

what is the meaning of ff, f, l ?

3

hello, I am a bit of confuse about reading this code about calculating A-softloss

qiyang77

since cos(4\theta )=8cos^4\theta-8cos^2\theta+2 why do i care the sign of cos\theta? thanks ``` cos_theta = tf.div(selected_logits, embeddings_norm) cos_theta_power = tf.square(cos_theta) cos_theta_biq = tf.pow(cos_theta, 4) sign0 = tf.sign(cos_theta) sign3 = tf.multiply(tf.sign(2*cos_theta_power-1),...

sycophant-stone