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Chugh


Last seen: 1 year 前 |  自 2018 起处于活动状态

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统计学

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How to add text in scatterm plot?
Hi, I am trying to plot geograhical coordinates on the worldmap but I wanted a text on those coordinates e.g. 1,2, .... Here i...

4 years 前 | 1 个回答 | 0

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How to specify same length scale for different predictors in fitrgp?
Hi, I have a vector of predictors and I want to fix same length scale for some of the predictors. Is there any way in the fit...

4 years 前 | 0 个回答 | 1

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How to calculate gradients of a symbolic function
Hi, I have a symbolic function of the form f = 2*y*z*sin(x) + 3*x*sin(z)*cos(y) and want to calcuate gradients with respect to ...

5 years 前 | 2 个回答 | 0

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Divide a square matix with given rows or column index
Hi, I have a square matix of size 10 x 10. I want to partition it by using given index of two rows and columns e.g. 2, 7. In t...

6 years 前 | 1 个回答 | 0

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How to use cholupdate in updating cholesky decomposition after adding/removal of a row and a column
Hi, I have been trying to use cholupdate for updating cholesky decomposition. I have a matrix of size N x N, and after getting a...

6 years 前 | 0 个回答 | 0

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How to keep the order in plotting scatter plot with categorical variables
Hi, I am using scatter (b,a) where a is categorical variable and b is double. The plot shows a different order than in my lis...

6 years 前 | 2 个回答 | 1

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How to provide parameters in fitrensemble
Hi, Is there any way that I can provide parameters e.g. minimum number of leaves and maximum number of splits when using fitr...

6 years 前 | 1 个回答 | 0

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已回答
How to find the index or entry with respect to date and time in a time-series data
I found the answer. I converted the dates in numbers using datenum. It works now.

6 years 前 | 0

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提问


How to find the index or entry with respect to date and time in a time-series data
Hi, I have a time-series data and I want to find entries closest to e.g. 13-March-2018 24:00:00. Could you help me here?

6 years 前 | 1 个回答 | 0

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