Cai Chin
Followers: 0 Following: 0
Statistik
49 Fragen
0 Antworten
RANG
63.263
of 295.638
REPUTATION
0
BEITRÄGE
49 Fragen
0 Antworten
ANTWORTZUSTIMMUNG
42.86%
ERHALTENE STIMMEN
0
RANG
of 20.255
REPUTATION
N/A
DURCHSCHNITTLICHE BEWERTUNG
0.00
BEITRÄGE
0 Dateien
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANG
of 154.207
BEITRÄGE
0 Probleme
0 Lösungen
PUNKTESTAND
0
ANZAHL DER ABZEICHEN
0
BEITRÄGE
0 Beiträge
BEITRÄGE
0 Öffentlich Kanäle
DURCHSCHNITTLICHE BEWERTUNG
BEITRÄGE
0 Highlights
DURCHSCHNITTLICHE ANZAHL DER LIKES
Accept 20 answers given by other contributors
Awarded to Cai Chin on 23 Jan 2021
Publish your first review
Awarded to Cai Chin on 16 Dec 2020
Feeds
Frage
How do I compare the accuracy of a neural network classifier model to a random classifier?
Hi, I am attempting to show that the binary predictions made by my bidirectional LSTM neural network classifier are statisticall...
mehr als 3 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I replace elements in a vector with other vectors?
Hi, I am attempting to replace elements in the vectors seq1, 2 and 3 each with 12 numbers randomly chosen between 1 and 9. I hav...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I randomise the order of cells in an array?
Hi, I am attempting to randomise the order of elements in cell arrays. One is a numerical cell array comprised of 1x300 doubles ...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I solve error of 'expected input signal to be finite'?
Hi, I keep getting the error of 'Expected input signal to be finite' when I try and run the following code: XTrain_v = [repma...
fast 4 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
How do I replace elements of an array with letters?
Hi, I have an array called 'labels_I03' which is filled with zeros, and I am trying to replace the elements of this array with e...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I find the indices of NaN values in a cell array?
Hi, I have a 3390 x 1 cell array containing 4 x 30 doubles. Some of these doubles contain NaN values which I would like to repla...
fast 4 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
How do I weight input data when training a neural network?
Hi, I have trained an LSTM neural network to classify ECG signals using data from several patients. I would now like to use this...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I convert a double into a cell array?
Hi, I am attempting to convert a double called 'instantaneous_frequency_v' into a cell array. 'instantaneous_frequency_v' is cur...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
I keep getting NaN values when computing the mean and standard deviation of an array
Hi, I am attempting to calculate the mean of all the rows in a cell array called 'XTrain2_all' comprised of 4x30 doubles, howeve...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I implement feature selection for training a neural network on time-dependent data?
Hi, I am trying to train a LSTM neural network to classify time-dependent 2-dimensional input signals derived from ECG's. I have...
fast 4 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
How do I replace elements in a vector with other vectors?
Hi, I am currently trying to replace the elements in a vector called 'seq1' with other vectors. seq1 has 12 numbers ranging from...
fast 4 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
How do I implement feature extraction using time-frequency analysis
Hi, I am trying to train a LSTM neural network to classify time-dependent 2-dimensional input signals derived from ECG's. I have...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I concatenate 2 cell arrays?
Hi, I am attempting to concatenate 2 cell arrays such that the dimensions of the concatenated cell array are 2215 x 1, with each...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to alter the dimensions of a cell array?
Hi, I am trying to alter the dimensions of my array so it meets the requirements for training of a neural network. At the moment...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to create a categorical variable with a specified number of characters?
Hi, I am trying to create a vector called 'labels' which has 1883 'N's followed by 332 'A's. The code I am currently using just ...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I add values to an array on a conditional basis?
Hi, I am trying to add values to a pre-allocated array based on whether the row number belongs to a set of values. In this examp...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I concatenate multiple arrays?
Hi, I am trying to concatenate multiple arrays with different numbers of rows but the same number of columns. I would like to cr...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Is there any of training a neural network to recognise abnormal images in a sequence?
Hi, I am using MATLAB R2020a on a MacOS. I am currently analysing ECG signals to identify abnormal cycles in real-time on a cycl...
fast 4 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Is there any way to train a neural network to recognise abnormal images?
Hi, I am using MATLAB R2020a on a MacOS. I am analysing ECG signals in real-time on a cycle-by-cycle basis by plotting the co-or...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I train a deep learning algorithm to find the template for an image and then compare other images to this template?
Hi, I am using MATLAB R2020a on a MacOS. I am currently trying to detect abnormal phase-space trajectories in the 2D space on a ...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Is there any way of using machine learning for successive image comparison to a template?
Hi, I am using MATLAB R2020a on a MacOS. I am currently trying to detect abnormal phase-space trajectories in the 2D space on a ...
fast 4 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
How do I translate a 2D shape to its centroid?
Hi, I am using MATLAB R2020a on a MacOS. I am attempting to translate the blue shape shown here about its centroid onto the oran...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I interpolate values within a while loop?
Hi, I am using MATLAB R2020a on a MacOS. I am trying to remove outliers in real-time from a vector called 'cycle_periods' in a w...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I make an if statement based on whether an index is part of a vector of numbers?
Hi, I am using MATLAB R2020a on a MacOS. I am trying to write an 'if' statement such that a command is executed if the index of ...
fast 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I linearly interpolate past missing values using future values in a while loop?
I am using MATLAB R2020a on a MacOS. I am trying to remove outlier values in a while loop. This involves calculating an exponen...
fast 4 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
How do I extrapolate values in a while loop?
Hi, I am using MATLAB R2020a on a MacOS. I am trying to remove outlier values in a while loop. This involves calculating an expo...
etwa 4 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
How do I produce graphs from 'for' loop?
Hi, I am using MATLAB R2020a on a MacOS. I have specified the production of a graph within a 'for' loop but when I run the code,...
etwa 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Why is my code running so slowly in the while loop?
Hi, I am using MATLAB R2020a on a MacOS. I am currently trying to calculate the exponentially weighted moving mean by applying a...
etwa 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I resample to have a uniform number of samples for each cycle of my signal?
I am using MATLAB R2020a on a MacOS. I have an ECG signal with a sampling frequency of 1kHz. From cycle to cycle, there are a di...
etwa 4 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to replace past vector values using future values in a while loop?
Hi, I am using MATLAB R2020a. I am trying to identify outliers from a vector in real-time based on certain conditions and then r...
etwa 4 Jahre vor | 0 Antworten | 0
0
Antworten
Sie können auch eine Website aus der folgenden Liste auswählen:
Amerika
- América Latina (Español)
- Canada (English)
- United States (English)
Europa
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom(English)
Asien-Pazifik
- Australia (English)
- India (English)
- New Zealand (English)
- 中国
- 日本Japanese (日本語)
- 한국Korean (한국어)