David Willingham
MathWorks
Deep Learning Product Manager
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20 of your answers have been accepted
Awarded to David Willingham on 19 Oct 2021
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Content Feed
How to use Deep learning toolbox for ECG signal denoising
Hi, Here is a similar example used on audio data,m which you could use as a starting point: https://www.mathworks.com/help/dee...
6 days ago | 0
feature selection for regression
Hi, if you're looking to perform feature engineering with machine learning models, have you tried automl? If not, check out thi...
15 days ago | 0
1-D Convoltional Neural network for ECG signal processing
Hi, MATLAB's Deep Learning toolbox has support for 1-D convolutional layers. This doc page lists an example of this: https://...
15 days ago | 0
In MATLAB , NANs in during training neural network
Hi, MathWorks didn't build the Perceptron NNtool toolbox. You can run shallow neural networks in both the Statistics and Machi...
15 days ago | 0
Error in DeepLearning using googlenet
Hi, I'd recommend running the network analyser to see where the issues are with the modifications that have been made to the ne...
15 days ago | 1
import autoEncoder from workspace into Deep Network Designer APP
Hi, The autoencoder function was built using MATLAB's neural network legacy functionality, I.e. prior to when we released an u...
19 days ago | 0
| accepted
How can I speech enhancement with DNN?
Hi, Here is a reference page for Deep Learning with audio, it would be a good place to start: https://www.mathworks.com/help/d...
19 days ago | 0
using neural network in Simulink
Hi, Are you asking why the "Predict" block is acting differently than the "Stateful Predict" block? IF so, are you specifying...
21 days ago | 2
| accepted
How to tune hyperparameters for LSTM training.
Hi, I'd recommend using the Experiment Manager App for tuning / understanding various hyperparameter combinations. Here is an ...
25 days ago | 0
| accepted
Error while running importKerasNetwork
Hi, This has been observed before. I don't believe it's due to reinstalling MATLAB. Please check if the following work around ...
25 days ago | 0
How to perform Lane Detection on custom videos using the pretrained "laneNet" series network?
Hi, there is a pretrained model for lane detection available on GitHub here.This repository implements a pretrained Spatial-CNN ...
28 days ago | 0
identifying all objects in an image using CNN-based object detection
HI Eric, The example uses a simple deep learning network. Try using Yolo-V4 or EfficientDet instead. Another thing you might ...
28 days ago | 0
How to solve the following drift problems when using long-term short-term memory (LSTM) network to predict time series data？
For time series forecasting, as you've seen too short and the model forecast will drift over time. Too long, and the model may ...
1 month ago | 0
| accepted
Determine the GA accuracy
What are your inputs are they optimization parameters? What is your output, is it accuracy? If so what metrics are you looking ...
1 month ago | 0
Does MATLAB support YOLOv4
Hi, The following link on GitHub shows MATLAB's Pretrained YOLO v4 Network For Object Detection
1 month ago | 1
How to integrate a trained LSTM neural network to a Simulink model?
You can use the Stateful predict, or Stateful classify to for using a trained LSTM with Simulink Here are some links: Predict ...
1 month ago | 0
| accepted
How to load trained R-CNN model to SIMULINK
As of R2021b, you can simulate and generate code for deep learning object detectors in Simulink®. The Analysis & Enhancement blo...
1 month ago | 0
| accepted
MATLAB on AWS Stack/Instance
Hi Matt, Firstly, if you'd like to automate the creation of the VM on AWS, I'd recommend using our Deep Learning Container on D...
2 months ago | 0
| accepted
How to implement the trained neural network in smulink model?
Is this a shallow network as trained by: https://www.mathworks.com/help/deeplearning/ref/network.train.html If so, have yo...
2 months ago | 0
| accepted
Predictive Maintenance Convolution Neural Network Algorithm Error
Hi, it's difficult to debug based on the error message alone. First things to check: Did the example run without error on yo...
2 months ago | 0
| accepted
importKerasNetwork does not work: provide support for importing keras (with tensorflow backend) models with custom layers / custom activation functions
@Sandy Kumar, R2018a is too earlier of a version to try importing. Do you have access to the latest version R2021b or R2021a? I...
2 months ago | 1
Import yolov5s.onnx with a yolov5ObjectDetector
Hi Niklas, Are you able to point to where the ONNX yolov5 was obtained? It's hard to say why the detector is not there without ...
2 months ago | 0
Who added Matlab deep learning architectures?
If you go to the MATLAB doc page for each network, it will show the references at the bottom: For example, in Googlenet: htt...
2 months ago | 1
| accepted
Industrial Machinery Anomaly Detection, Part02_Modeling.mlx: extractLabeledData
Hi Juliette, Referring to this GitHub example https://github.com/matlab-deep-learning/Industrial-Machinery-Anomaly-Detection Y...
2 months ago | 0
| accepted
How do I create a 1D CNN
Hi, as of R201b, you can create and train deep learning networks with 1-D convolution and pooling layers for sequence and time s...
2 months ago | 1
Steps necessary to setup RTX A5000 on Matlab 2019.b or 2020.a
Hi Michel, Full support for Ampere is only available as of R2021a: https://mathworks.com/help/parallel-computing/gpu-support-b...
2 months ago | 0
Matlab internal error running documentation example
Hi Luke, The example runs fine on my machine running R2021a. What version of MATLAB are you using? (>> ver) David
2 months ago | 0
How visual speech recognition is done using CNN and LSTM in Matlab?
Hi Shilpa, Here is a good starting page to learning about how Deep Learning can be used in Audio Processing: https://www.mathw...
2 months ago | 0
How do I import yolov3 onnx model into MATLAB?
Hi Alex, Have you seen that there is access to yolov3 in matlab? https://www.mathworks.com/help/vision/ug/object-detection-usi...
2 months ago | 0
How can i obtain a Narx block in Simulink independent from the sample time of the identified neural network?
Marco, As the NNet is trained on a specific sample time, it's likely not going to predict well at different sample times. My re...
2 months ago | 1
