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Shubham


Last seen: Today Active since 2023

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Answered
backtestEngine / runBacktest speed of execution / parallelisation
Hi Andy, It appears you're encountering performance issues with MATLAB's runBacktest function, particularly when dealing with h...

1 dag ago | 0

Answered
Cannot load python library with R2024a: API functions not available
Hi Amith, Integrating Python with MATLAB on Apple Silicon requires careful attention to the compatibility between the MATLAB bu...

2 dagen ago | 0

Answered
In Grid World RL is it possible to update ObstacleStates and use updateStateTranstionForObstacles in the step function?
Hi Andrea, Your implementation concept for dynamically updating the grid world environment with obstacles and expecting the rei...

2 dagen ago | 0

Answered
How to reset the state of a LSTM neural network to its initial state in Simulink?
Hi Marco, To address your concern about resetting the LSTM state at the start of the simulation in a coupled-physics system wit...

2 dagen ago | 0

Answered
Whether code generation to dSPACE for reinforcement learning (DQN) agent is supported in MATLAB 2021a?
Hi Praveen, Deploying Deep Q-Networks (DQN) or other deep reinforcement learning agents directly onto dSPACE hardware for real-...

19 dagen ago | 0

Answered
What is the fcnLossLayer in the generatePolicyFunction network and how can I implement it myself?
Hi Szilard, Your approach to using a regression layer in place of the FcnLossLayer for exploitation purposes in your Soft Actor...

19 dagen ago | 1

| accepted

Answered
Reinforcement Learning with Simulink: timeout an episode
Hi Tobias, To manage simulations that run indefinitely due to certain hyperparameter configurations in a parallel loop (parfor)...

21 dagen ago | 0

Answered
I couldn't get a good value of R2 and MAPE for each train sets are above 1%-5% (assuming MAPE coding maybe something wrong). Any suggestions to optimise beside hidden neuron?
Hi Angelina, Improving the performance (R2 and error values) of an Artificial Neural Network (ANN) model involves multiple aspe...

21 dagen ago | 0

Answered
How to format sequences to store in experience buffer for DRQN?
Hi Imola, To handle sequences in the replay buffer for Deep Recurrent Q-Networks (DRQN) within a Partially Observable Markov De...

21 dagen ago | 0

Answered
How can I reduce the size of polygon map from shapefile by some distance?
Hi Jay, Creating a boundary that is a certain distance away from a given path on a map involves a process known as buffering. B...

23 dagen ago | 0

Answered
What is the reason that GoogleNet takes less time than MobileNetv2 and EfficientNet-b0 for feature extraction from a set of images?
Hi Navneet, The inference time or the time taken per frame for feature extraction by different pre-trained networks like GoogLe...

23 dagen ago | 0

Answered
How to exclude/remove ribcage shadow in an Xray image?
Hi Arturo, Removing the shadow of the rib cage in X-ray images to enhance segmentation and analysis can be approached through s...

26 dagen ago | 0

Answered
Linking two list boxes and a push button for plotting graph.
Hi Tan Kye, Your MATLAB GUI code outlines the structure for a graphical user interface but is missing the specific implementati...

27 dagen ago | 0

Answered
Why does Simulink ignore breakpoints in nested functions (r2020a)?
Hi David, Debugging MATLAB functions within Simulink models can sometimes be tricky, especially when dealing with nested functi...

27 dagen ago | 0

Answered
What does it represent the second vector in solinit?
Hi Elia, In MATLAB, when solving Boundary Value Problems (BVPs) for Ordinary Differential Equations (ODEs) using bvp4c, the ini...

28 dagen ago | 0

Answered
Matlab To Snowflake Data Warehouse
Hi Chirag, Connecting MATLAB to a Snowflake data warehouse involves using database connectivity and JDBC (Java Database Connect...

28 dagen ago | 0

Answered
How to perform cross-validation in fitcauto function in Machine Learning?
Hi Sahil, Yes, you can use fitcauto with cross-validation in MATLAB. While the fitcauto function itself is designed to automati...

29 dagen ago | 0

Answered
Classification task for speech competence in Deep Learning context
Hi Joel, Your project is tackling a complex and socially impactful problem, and it sounds like you've made significant progress...

29 dagen ago | 0

Answered
Error with index exceeding array bound
Hi Connor, The error message you're encountering indicates that at some point in your code execution, the index app.fws_x is ex...

ongeveer een maand ago | 0

Answered
Neural Network form Parameters to Simple Image Generation
Hi Daniele, Generating black and white images of squares with specific parameters using a neural network in MATLAB involves sev...

ongeveer een maand ago | 0

Answered
kfoldLoss() values have inconsistent precision between different iterations of a loop
Hi Leon, The phenomenon you're observing, where seemingly identical operations result in tiny precision differences, can indee...

ongeveer een maand ago | 0

Answered
mask rcnn does not detect mask
Hi 영훈 정, When you encounter a situation where the Mask R-CNN model is able to recognize and distinguish boxes and labels corre...

ongeveer een maand ago | 0

Answered
change search range of response optimization
Hi Nathaniel, In Simulink's Response Optimizer, the step size or increment by which the variables change during optimization d...

ongeveer een maand ago | 0

Answered
Optimization of 5 parameters within a for loop and if statement
Hi Joannes, To optimize parameters such as gain, a1, a2, b1, and b2 in MATLAB using fminsearch or fminsearchbnd (for bounded op...

ongeveer een maand ago | 0

Answered
Unrecognized function or variable " " , when I use my function
Hi Yohay, The issue you're encountering stems from the scope of variables in MATLAB functions. When you define a function in MA...

ongeveer een maand ago | 0

| accepted

Answered
Environment for Q-Learning
Hi Avinash, You've raised two very relevant points regarding the use of Q-Learning, especially in the context of environments w...

ongeveer een maand ago | 0

Answered
how to add best fit line in subplots in function plotmatrix?
Hi Nafisa, The code snippet you've shared is almost correct in its approach to overlay a best fit line on each subplot generate...

ongeveer een maand ago | 1

| accepted

Answered
permutation in regression learner app
Hi Parisa, To compute permutation tests for assessing the significance (p-value) of your best model's performance in MATLAB, us...

ongeveer een maand ago | 0

Answered
How to properly define a function handle for fanimator
Hi Frederik, To animate a more complex drawing with multiple elements (like rectangles, points, circles, etc.) using fanimator ...

ongeveer een maand ago | 0

Answered
What is algorithm of Support vector parameter optimization
Hi Manoj, To find the optimal parameters for an epsilon-Support Vector Regression (epsilon-SVR) model in MATLAB, including the ...

2 maanden ago | 0

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