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![image](https://user-images.githubusercontent.com/55388578/147444864-542a8474-8489-444d-8d45-afba76a78c69.png)
你好,论文中group lasso的计算公式是平方后开根号,在代码中好像只看到了平方,没有开根号的过程。请问一下:是省略了这一步还是我疏忽看漏了?
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what will be for overlapping group
for example
https://github.com/yngvem/group-lasso
implements
[3] | Yuan L, Liu J, Ye J. (2011), Efficient methods for overlapping group lasso. Advances in Ne…
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I am training a group lasso model with time series data, which means rho=0 in my model. In every month, I train the model with the data in the past 24 months. The parameter alpha is very stable, aroun…
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**User story**
User selects with lasso in spatial view. They want to view a grouped violin plot in which the x-axis represents image channels and the y-axis represents intensity values in those cha…
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In the process of merging the various literature corporate shared by DeeAnn, Nancy and Kendra, some duplicates appear in the batlit v0.1 .
For instance,
| id | authors | date | title | journal…
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Hello,
I am trying to use OEM for grouped LASSO on a tall dataset which contains many categorical variables (and as a result, lots of binary variables in the model matrix). While running cv.oem, I k…
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A Lasso is a characteristic tool used by cowboys (and cowgirls) [🤠](http://emojipedia.org/face-with-cowboy-hat/). Like a Noose #74, it’s actually just a Rope twisted and knotted in a special way. Simi…
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The Proximal operator of the infinity norm is:
`prox_InfinityNorm(x) = x − Proj{NormL1 ≤ 1}(x)`
I think the implementation is not complete.
@matteofrigo, can we check it??
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### Main Project Goal
Add Double Lasso functionality for feature selection to the Python ecosystem. This could be done by creating a standalone library, but it would make a much bigger impact on the …
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The data must be demeaned prior to estimation in order to concentrate out the individual fixed effects. However, this step is not performed by e.g. `PLS.cvx`, neither is it noted in the documentation …