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统计学

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Locate indices of datetime from one table in another?
Hello, I have to loacte indices in the date column in a table that looks like this (Table 1) from a table that looks like (Tab...

2 years 前 | 2 个回答 | 0

2

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Plotting only few indices over time series
Hi, I wanted to highlighted with a different marker may be, over a plot only for a fewer indices over time series. e.g. for a...

3 years 前 | 1 个回答 | 0

1

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Error in dlarray function
Hi, I keep on receiving this message everytime I have tried to use dlarray function. For e.g. for a simple code as numFeature...

4 years 前 | 1 个回答 | 0

1

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How to compute the conditional probability for a time series given its density estimate?
Hello to all, How to compute the conditional probability of a time series having multiple dimensions X belongs to R_d, in a way...

5 years 前 | 0 个回答 | 0

0

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How to divide data into train/valid/test sets such that one sample from every class is selected?
Hello to all, I am trying to partition a dataset into training and test sets in a way such that at least one class sample is se...

5 years 前 | 1 个回答 | 0

1

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How to find values greater than a number in a cell of empty cells?
Hello everyone, I am trying to find the values greater than '0' in a cell array of few empty cells eg. D = {[],[],[3],[],[],[...

5 years 前 | 1 个回答 | 0

1

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how to design a multiple layer autoencoder for "unsupervised" learning ?
Hello to the experts in deep learning. I have been struggling to find a three-hidden layered sparse auto-encoder in matlab. I a...

5 years 前 | 0 个回答 | 0

0

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Searching for rows of cell arrays containing strings in a different cell array having a collection of multiple other strings
I have to search exact same rows between two cell arrays, but my my rows aren't exactly similar among those two. For example; A...

5 years 前 | 1 个回答 | 0

1

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提问


Optimization of Artificial Immune system using Genetic algorithm
The defined problem for DCA (AIS) gives an output function, <</matlabcentral/answers/uploaded_files/136495/Untitled.png>> ...

6 years 前 | 1 个回答 | 0

1

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Error using parfor: cannot use parfor because of the way Theta/nk is used
Hello everyone, I am using a very old version of Xeon PC to run a gaussian mixture model using Dirichlet process and Gibb's samp...

7 years 前 | 0 个回答 | 0

0

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Textscan doesn't work in reading csv files
I have a very large csv file with strings and Numeric values all together in it. The number of rows in the file exceeds more th...

7 years 前 | 1 个回答 | 0

1

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How to implement cross validation in neural network for time series prediction
I am using k fold cross validation for the training neural network in order to predict a time series. I have an input time serie...

7 years 前 | 4 个回答 | 0

4

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How to validate my result of anomaly detection using k means clustering??
I had a synthetic data set with an artificially injected anomaly at some point. I wanted to detect that anomaly using unsupervis...

7 years 前 | 1 个回答 | 0

1

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how to label an array having a range of values with only two texts
I have a range of values in an array such as (1:89) and I want to label them as either oranges or apples depending on a threshol...

7 years 前 | 1 个回答 | 0

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