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Thread: Parallel processing of multiple elements in list not working?
Post: Parallel processing of multiple elements in list n...
| Hi,
I am trying to parallelise a function that will loop of over many millions of elements. It is a pearson correlation calculation of every column pair. as the dataframe is huge, I have created an ... |
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amjass12 |
Code Review |
0 |
1,644 |
Dec-15-2021, 03:18 PM |
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Thread: is it pythonic to add a name 'attribute' to an existing variable?
Post: RE: is it pythonic to add a name 'attribute' to an...
| (Oct-04-2021, 09:27 PM)deanhystad Wrote: You obviously are working with classes, because this kind of thing only works for classes, oh, and everything in Python is an object and is associated with a... |
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amjass12 |
General Coding Help |
6 |
2,183 |
Oct-04-2021, 09:33 PM |
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Thread: is it pythonic to add a name 'attribute' to an existing variable?
Post: RE: is it pythonic to add a name 'attribute' to an...
| Thank you, your explanation is very clear. I think it is my fault that I did not word my post correctly, apologies. Indeed the variable is attached to an object, I suppose the question should have bee... |
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amjass12 |
General Coding Help |
6 |
2,183 |
Oct-04-2021, 09:16 PM |
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Thread: is it pythonic to add a name 'attribute' to an existing variable?
Post: is it pythonic to add a name 'attribute' to an exi...
| I have several variables in a list: - they are the result of ana analysis run using another library in python
vars = [run1, run2, run3, run4]I now need to run one more analysis in a for loop and save... |
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amjass12 |
General Coding Help |
6 |
2,183 |
Oct-04-2021, 08:26 AM |
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Thread: comparing floating point arrays to arrays of integers in Numpy
Post: comparing floating point arrays to arrays of integ...
| I am using sklearns OneHotEncoder and MultiLabelBinarizer to one-hot encode some target labels.
I am working on a multi-label classification task and am one-hot encoding my targets.
I have been usi... |
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amjass12 |
Data Science |
0 |
1,626 |
Jul-26-2021, 11:58 AM |
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Thread: What is the best approach to training a final model after cross validation?
Post: What is the best approach to training a final mode...
| Hi,
I am training a neural network for a classification task. I have used 10x cross validation and have a good indication of out of sample (test) performance for all folds. I now want to train the f... |
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amjass12 |
Data Science |
0 |
1,864 |
Jul-21-2021, 10:15 AM |
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Thread: *args implementation and clarification about tuple status
Post: RE: *args implementation and clarification about t...
| (Jul-07-2021, 07:20 AM)buran Wrote: (Jul-06-2021, 11:34 AM)amjass12 Wrote: this is weird - this has been copied and pasted..
OK, I agree. It's really weird.
I checked all three questions asked by ... |
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amjass12 |
General Coding Help |
10 |
4,021 |
Jul-07-2021, 10:29 AM |
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Thread: *args implementation and clarification about tuple status
Post: RE: *args implementation and clarification about t...
| (Jul-06-2021, 06:29 PM)deanhystad Wrote: This means the same in all contexts:
Quote:2. Reason for question, *args is specified as tuple - I know what tuples are, but not sure about what it means in ... |
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amjass12 |
General Coding Help |
10 |
4,021 |
Jul-07-2021, 10:28 AM |
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Thread: *args implementation and clarification about tuple status
Post: RE: *args implementation and clarification about t...
| (Jul-06-2021, 10:58 AM)buran Wrote: cross posted at https://stackoverflow.com/q/68269203/4046632
Please, don't cross-post or if you do so - provide a link.
this is weird - this has been copied and p... |
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amjass12 |
General Coding Help |
10 |
4,021 |
Jul-06-2021, 11:34 AM |
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Thread: *args implementation and clarification about tuple status
Post: RE: *args implementation and clarification about t...
| (Jul-06-2021, 09:23 AM)Gribouillis Wrote: Iterating a tuple or a list are equaly safe unless you try to update the structure during the iterations. Doing so with a tuple raises an exception because ... |
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amjass12 |
General Coding Help |
10 |
4,021 |
Jul-06-2021, 09:29 AM |
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Thread: *args implementation and clarification about tuple status
Post: RE: *args implementaiton and clarificaton about tu...
| (Jul-06-2021, 08:53 AM)Gribouillis Wrote: You can use args directly. It is indeed a tuple, which is created when the function is called
>>> def func(*args):
... print(args)
...
>>... |
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amjass12 |
General Coding Help |
10 |
4,021 |
Jul-06-2021, 09:14 AM |
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Thread: *args implementation and clarification about tuple status
Post: *args implementation and clarification about tuple...
| Hi!
I don't think this should go in the code checking section as I am also asking for clarification on implementation so hope this thread is ok here.
I have a function that starts as follows:
def ... |
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amjass12 |
General Coding Help |
10 |
4,021 |
Jul-06-2021, 08:51 AM |
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Thread: finding element of specific field in pandas adjacency matrix
Post: finding element of specific field in pandas adjace...
| Hi!
I have a pandas adjacency dataframe where I need to be able to identify any element on that dataframe by its physical numbered position, not index or column position, nor its coordinate.
the da... |
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amjass12 |
General Coding Help |
0 |
1,670 |
Oct-27-2020, 09:27 AM |
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Thread: IS there a way to preserve some order in a tSNE/PCA plot?
Post: IS there a way to preserve some order in a tSNE/PC...
| Hi,
I was wondering if there is any way to preserve the order of a group of vectors in a tSNE or PCA plot.
I have vectors of common words from different (temporal) word2vec models. I have aligned an... |
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amjass12 |
Data Science |
0 |
1,503 |
Oct-01-2020, 04:43 PM |
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Thread: for loop not plotting all element of 'i'
Post: for loop not plotting all element of 'i'
| Hello all,
I am having a really frustrating problem I cannot figure out.
I have run a cross validation for a machine learning model I am working on. I am generating metrics for how well the model ... |
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amjass12 |
General Coding Help |
0 |
1,169 |
Aug-18-2020, 09:53 AM |
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Thread: Problem implementing .iloc slicing in a custom function
Post: RE: Problem implementing .iloc slicing in a custom...
| (Mar-03-2020, 01:11 PM)scidam Wrote: Passing 0:12 as an argument value to a function definitely isn't valid Python syntax. Try categoricalIndex=slice(0, 12) instead.
this works PERFECTLY!! thank you... |
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amjass12 |
Data Science |
2 |
2,012 |
Mar-03-2020, 08:51 PM |
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Thread: Problem implementing .iloc slicing in a custom function
Post: Problem implementing .iloc slicing in a custom fun...
| Hello all,
I am stuck with the implementation of slicing dataframes within a custom function. I have looked on the internet and cannot find anything that is helping me :( any help would be much appr... |
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amjass12 |
Data Science |
2 |
2,012 |
Mar-01-2020, 12:51 PM |
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Thread: y-axis on seaborn heatmap not aligned properly
Post: y-axis on seaborn heatmap not aligned properly
| Hi all,
I am having an issue with a heatmap on seaborn when using pycharm (not sure if this is the right forum so apologies if this is the case)
I am not having this issue when i run this code in g... |
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amjass12 |
General Coding Help |
0 |
2,824 |
Oct-01-2019, 10:37 AM |
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Thread: Alternative ways of plotting confusion matrix
Post: Alternative ways of plotting confusion matrix
| Hi all,
I was wondering if you would be able to offer some advise on alternative ways of plotting confusions matrices. This is not strictly a question about code related to data science so i apologi... |
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amjass12 |
Data Science |
0 |
2,398 |
Aug-14-2019, 07:21 PM |
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Thread: Help with two lines in a function
Post: RE: Help with two lines in a function
| (Jul-28-2019, 09:47 AM)ThomasL Wrote: (Jul-28-2019, 09:33 AM)amjass12 Wrote: thank you so much for all your assistance :) If you appreciate my help then please like my comments and/or give me a re... |
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amjass12 |
General Coding Help |
6 |
2,747 |
Jul-28-2019, 12:41 PM |
