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How to design the generator in generative adversarial network (GAN)?



Unicorn Meta Zoo #1: Why another podcast?
Announcing the arrival of Valued Associate #679: Cesar Manara
2019 Moderator Election Q&A - Questionnaire
2019 Community Moderator Election ResultsHow to use GAN for unsupervised feature extraction from images?What is the purpose of the discriminator in an adversarial autoencoder?Training the Discriminative Model in Generative Adversarial Neural NetworkStrange patterns from GANCould someone explain to me how back-prop is done for the generator in a GAN?Gumbel Softmax vs Vanilla Softmax for GAN trainingHow to train the generator in a recurrent GAN (Keras)Why do most GAN (Generative Adversarial Network) implementations have symmetric discriminator and generator architectures?Why is my generator loss function increasing with iterations?In CycleGAN are there two different generators and two different discriminators?










2












$begingroup$


I am new to GAN. And recently read a paper about how to implement GAN in recommender system here



I have a question in the paper.



The Eq (20) in the paper should be the discriminator function.



The generator should be the $G_phi$ which is mentioned in the Eq (21) and Eq (22). However, what is definition of $G_phi$ here?



Thanks,










share|improve this question











$endgroup$







  • 1




    $begingroup$
    are you asking in general what is the generative part of a GAN, or are you asking what is the specific network architecture that was used by this paper for their generator?
    $endgroup$
    – JahKnows
    Apr 6 at 18:08










  • $begingroup$
    Only for this paper, thanks
    $endgroup$
    – jason
    Apr 6 at 20:51










  • $begingroup$
    @JahKnows I read the paper many times and I can't find the definition of $G_theta$. Do it have some common definition so the authors omits?
    $endgroup$
    – jason
    Apr 8 at 0:58















2












$begingroup$


I am new to GAN. And recently read a paper about how to implement GAN in recommender system here



I have a question in the paper.



The Eq (20) in the paper should be the discriminator function.



The generator should be the $G_phi$ which is mentioned in the Eq (21) and Eq (22). However, what is definition of $G_phi$ here?



Thanks,










share|improve this question











$endgroup$







  • 1




    $begingroup$
    are you asking in general what is the generative part of a GAN, or are you asking what is the specific network architecture that was used by this paper for their generator?
    $endgroup$
    – JahKnows
    Apr 6 at 18:08










  • $begingroup$
    Only for this paper, thanks
    $endgroup$
    – jason
    Apr 6 at 20:51










  • $begingroup$
    @JahKnows I read the paper many times and I can't find the definition of $G_theta$. Do it have some common definition so the authors omits?
    $endgroup$
    – jason
    Apr 8 at 0:58













2












2








2





$begingroup$


I am new to GAN. And recently read a paper about how to implement GAN in recommender system here



I have a question in the paper.



The Eq (20) in the paper should be the discriminator function.



The generator should be the $G_phi$ which is mentioned in the Eq (21) and Eq (22). However, what is definition of $G_phi$ here?



Thanks,










share|improve this question











$endgroup$




I am new to GAN. And recently read a paper about how to implement GAN in recommender system here



I have a question in the paper.



The Eq (20) in the paper should be the discriminator function.



The generator should be the $G_phi$ which is mentioned in the Eq (21) and Eq (22). However, what is definition of $G_phi$ here?



Thanks,







neural-network deep-learning gan






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Apr 6 at 17:04









Esmailian

3,771420




3,771420










asked Apr 6 at 0:03









jasonjason

1444




1444







  • 1




    $begingroup$
    are you asking in general what is the generative part of a GAN, or are you asking what is the specific network architecture that was used by this paper for their generator?
    $endgroup$
    – JahKnows
    Apr 6 at 18:08










  • $begingroup$
    Only for this paper, thanks
    $endgroup$
    – jason
    Apr 6 at 20:51










  • $begingroup$
    @JahKnows I read the paper many times and I can't find the definition of $G_theta$. Do it have some common definition so the authors omits?
    $endgroup$
    – jason
    Apr 8 at 0:58












  • 1




    $begingroup$
    are you asking in general what is the generative part of a GAN, or are you asking what is the specific network architecture that was used by this paper for their generator?
    $endgroup$
    – JahKnows
    Apr 6 at 18:08










  • $begingroup$
    Only for this paper, thanks
    $endgroup$
    – jason
    Apr 6 at 20:51










  • $begingroup$
    @JahKnows I read the paper many times and I can't find the definition of $G_theta$. Do it have some common definition so the authors omits?
    $endgroup$
    – jason
    Apr 8 at 0:58







1




1




$begingroup$
are you asking in general what is the generative part of a GAN, or are you asking what is the specific network architecture that was used by this paper for their generator?
$endgroup$
– JahKnows
Apr 6 at 18:08




$begingroup$
are you asking in general what is the generative part of a GAN, or are you asking what is the specific network architecture that was used by this paper for their generator?
$endgroup$
– JahKnows
Apr 6 at 18:08












$begingroup$
Only for this paper, thanks
$endgroup$
– jason
Apr 6 at 20:51




$begingroup$
Only for this paper, thanks
$endgroup$
– jason
Apr 6 at 20:51












$begingroup$
@JahKnows I read the paper many times and I can't find the definition of $G_theta$. Do it have some common definition so the authors omits?
$endgroup$
– jason
Apr 8 at 0:58




$begingroup$
@JahKnows I read the paper many times and I can't find the definition of $G_theta$. Do it have some common definition so the authors omits?
$endgroup$
– jason
Apr 8 at 0:58










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