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Jack Xiao


Last seen: 26 days ago
140 total contributions since 2018

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Question


Does batchNormalizationLayer influence network results?
As far as I know, batchnormalization is used for speeding up model training, it does not influence network results too much. How...

1 month ago | 0 answers | 0

0

answers

Answered
Function fitting using conventional neutral network
you can refer to the given exmaple for Deep designer app.

2 months ago | 0

Answered
How to customize the "model function" in the deep learning toolbox to add learnable parameters?
please see the demo of training gan.

2 months ago | 0

Answered
Deep Learning, Image Processing, Custom Loop
for custom loop, please see the demo for training gan. Train Generative Adversarial Network (GAN) - MATLAB & Simulink (mathwork...

2 months ago | 0

Answered
coding structure of gaussian noise layer
here is the code: classdef gaussianNoiseLayer < nnet.layer.Layer % gaussianNoiseLayer Gaussian noise layer % A ...

2 months ago | 0

Answered
How to train a Faster R-CNN with a Multi-labeled images table?
what does multi-labeled ground-truth mean? the MathWorks' rcnn example is for object detection with mutilple instances but one...

2 months ago | 0

Answered
Issues: Training CNN on LFW database.
reduce the learning rate to a smaller value such as 0.0001, try to add more data and add dropout layer, or change a little weak...

2 months ago | 0

Answered
How to visualize the changes in dlarray/weight distribution with histograms in deep learning?
as far as I know, there is no direct way to visulize the net weight but net activation or structure can be visulized in matlab...

2 months ago | 0

Answered
Deep learning layer with custom backward() function
dlnetwork is for customed training loop and dlfeval is for customed model gradients using defined gradient funtction. you can r...

2 months ago | 0

Answered
How does matlab visualize the deep neural network structure diagram?
plot(net) is a simple way to visualize net structure in matlab or deep network app designer is a better way. but there is no ...

2 months ago | 0

Answered
Validation Accuracy doesn't increase.
reduce the initial learning rate to a smaller value such as 0.0001

2 months ago | 0

Answered
Image denoising using DnCNN toolboxdir error
did you install the toolbox?

2 months ago | 0

Answered
Validation accuracy that appears different from the graph in DeepNetworkDesigner
it is overfit. add more training data, or add dropout layer, or reduce net layers.

2 months ago | 0

Answered
Can I extract the pretrained encoder part from 3D Unet to use it in classification?
you can try, but i think it would not make big sense as Unet is for regression while your taks is classification. to tranfer th...

2 months ago | 0

| accepted

Answered
NARNET FOR BINARY CLASSIFICATION PREDICTION
you can refer the given demo for classification, in fact the given net in the demo can be applicative. the key is that you shou...

2 months ago | 0

| accepted

Question


why can imageInputLayer of 'deep network designer' app not be edited?
I want to edit the mean and std in imageInputLayer, but it is settled and can not be eidted, as follow: so, how to edit it di...

3 months ago | 1 answer | 0

1

answer

Answered
how can I use multiple input for Alexnet?
what do you mean 'multiple input '? if it is multiple pics, you can concetenate to be one (2 rgb pics can be formed to be 1 six...

4 months ago | 0

Answered
How to improve the accuracy of neural networks (feed forward network)
what is nftool ? is it in one matlab toolbox? why not directly use deep learning toolbox..

4 months ago | 0

Solved


Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

4 months ago

Solved


Indexed Probability Table
This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

4 months ago

Solved


Clean the List of Names
Given a list of names in a cell array, remove any duplications that result from different capitalizations of the same string. So...

4 months ago

Solved


DNA N-Gram Distribution
Given a string s and a number n, find the most frequently occurring n-gram in the string, where the n-grams can begin at any poi...

4 months ago

Solved


Sums with Excluded Digits
Add all the integers from 1 to n in which the digit m does not appear. m will always be a single digit integer from 0 to 9. no...

4 months ago

Solved


Pascal's Triangle
Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...

4 months ago

Solved


Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

4 months ago

Solved


Alphabetize by last name
Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

4 months ago

Solved


Extract leading non-zero digit
<http://en.wikipedia.org/wiki/Benford%27s_law Benford's Law> states that the distribution of leading digits is not random. This...

4 months ago

Solved


Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

4 months ago

Solved


Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

4 months ago

Solved


Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

4 months ago

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