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How to train neural network with extracted features?
Hi Regina, If I understand your query correctly, you want to use the 'SURF' features you've extracted (stored in cell arrays) a...
20 dagen ago | 0
How to compute null spaces iteratively ?
Hi Steve, You can update the null space iteratively using the previous computed basis. Suppose if there is already a computed ...
21 dagen ago | 0
How do I get a positive solution from rref?
Hi, If I understand your query correctly, you want to solve an exact system 'Ax=b' (where 'A' is the table and 'b' is the vecto...
21 dagen ago | 0
fmincon with simulink model
Hi Gabriele, If I understand your query correctly, the throttle and brake pedal vectors remain exactly as your initial guess th...
22 dagen ago | 0
How to compose RBF kernel in MATLAB ?
Hi Charu, The RBF kernel function itself is defined solely by the distance between the feature vectors and the parameter that c...
23 dagen ago | 0
Integrating MATLAB Regression into a Python Application on AWS Cloud
Hi Masood, You can integrate your MATLAB regression model with your Python application on AWS using MATLAB Production Server. ...
23 dagen ago | 0
sinusoidal representation networks or SIRENs
Hi Mahsa, You can set the "Formattable" property to true if the sine activation layer needs to operate on formatted 'dlarray' o...
24 dagen ago | 0
How to create point cloud output masks from .mat files
Hi Tess, You can create point cloud output masks from .mat files by extracting the mask data and converting the data into 3D co...
24 dagen ago | 0
how classify gaussien distribution ?
Hi sweet, You can train an SVM classifier to classify your data using the 'fitcsvm' function in MATLAB. You can organize your f...
ongeveer 2 maanden ago | 0
Initial condition for maximum likelihood estimation (MLE)
Hi Susan, When using the 'mle' function in MATLAB, defining initial conditions is not necessary when working with built-in dist...
ongeveer 2 maanden ago | 0
How can I save an output of a customized step function in Reinforcement learning?
Hi Camilla, Based on your requirements, you can store the states by creating a 'StateHistory'field in the 'LoggedSignals' struc...
ongeveer 2 maanden ago | 0
| accepted
My agent isn't learning it settles on a low reward
Hi Kareem, It seems like you're having some issues training your reinforcement learning agent. Based on the details shared, her...
ongeveer 2 maanden ago | 0
Variance test in multilevel model
Hi Bezalam, Assuming you have two models (a model using 'fitglme' and another using 'fitglm'). You can perform a likelihood ra...
ongeveer 2 maanden ago | 0
ODBC interface for changing login way
Hi Cristian, You can allow dynamic changes to ODBC settings for server IP address without needing to recompile your applicatio...
ongeveer 2 maanden ago | 0
how can i add feature map to the CNN before fullyConnectedLayer ?
Hi Amir, To add a feature map in a neural network you can typically add more convolutional layers, which are responsible for de...
ongeveer 2 maanden ago | 0
Simulink RT Instrument - How to set maximum amount of data received with getBufferedData() and how to stream each signal?
Hi Kaan, To retrieve the latest data from the buffer and reduce the time spent retrieving large amounts of data, you can regula...
ongeveer 2 maanden ago | 0
Transpose SQL code into MATLAB
Hi Cristian, You can correctly execute your SQL query in MATLAB by ensuring proper syntax and concatenation of strings for your...
ongeveer 2 maanden ago | 0
rearrange data in table
Hi Niet, I understand that you want to extract elements from a column and construct a new table using the extracted values rem...
ongeveer 2 maanden ago | 0
How to classify using PCA ("pcares" function)
Hi Kong, The approach for using "pcares" function for classification seems reasonable, but there are some things to consider wh...
ongeveer 2 maanden ago | 0
UAV simulation in lunar environment
Hi Kajal, You can use UAV toolbox provided by MathWorks to simulate multiple UAVs using multiple "Simulation 3D UAV Vehicle" b...
ongeveer 2 maanden ago | 1
| accepted
Evaluating semantic segmentation results error
Hi Amira, The error message you encountered suggests that the ground truth and predicted labels in the "pixelLabelDatastore" ('...
ongeveer 2 maanden ago | 0
Add variable vectors to NMDS plot which visualizes observations.
Hi Sierra, To add vectors to the NMDS plot that visualize the effect of dataset parameters, you can compute correlations betwee...
ongeveer 2 maanden ago | 0
How to call a function within a class in legacy code tool structure?
Hi Eiman, To integrate a class method from a '.cpp' file with MATLAB using the 'Legacy Code Tool', you can create a wrapper fun...
ongeveer 2 maanden ago | 0
Facing issue to create an environment in MATLAB.
Hi Sarang, It seems that you are facing issues while creating an environment for AUV simulation. You can refer to the AUV Deep...
3 maanden ago | 0
Spliting ground truth data into 70% training, 20% validation and 10% Testingdata
Hi Abdussalam, To split your ground truth data into training, validation, and testing sets, you can use the 'randperm' function...
3 maanden ago | 0
Finding out the missing dates and times from the time series data
Hi Nada, To identify and interpolate missing data in your time series (the current shared data seem to have no missing values)...
3 maanden ago | 1
PCA on an image
Hi Laura, If PCA has already been computed on a group of images, the principal components (eigenvectors) can be reused. The sin...
3 maanden ago | 0
Classification Learner exported Function not generating the same results as the exported Model
Hi Lawrence, The unmatching results are likely due to the cross-validation performed in the generated function. When the model ...
3 maanden ago | 1
| accepted
Environment simulation in Simulink
Hi ha, You can refer to the MathWorks example - https://www.mathworks.com/help/aeroblks/modeling-and-simulation-of-an-autonomo...
3 maanden ago | 1
How extract coordinate x,y from LidarSALM object
Hi Michal, As of MATLAB R2024b, there doesn't seem to be a built in function to directly access the 'x' and 'y' coordinates fr...
4 maanden ago | 0
