woe | Performance analysis functions , plot ROC curve
kandi X-RAY | woe Summary
kandi X-RAY | woe Summary
Performance analysis functions, plot ROC curve in ggplot2, AUROC, IV, WOE calculation for binary classification models (logistic, discriminant analysis, svm etc).
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QUESTION
I have a df like the below:
...ANSWER
Answered 2022-Mar-22 at 17:06The problem is that your if
condition below in for
loop is a pandas Series. if
doesn't handle pandas Series, so it gives you the error. You should use Series.any()
or Series.all()
to get a boolean True
or False
value to feed into if
.
QUESTION
I am currently struggling with a problem I am having with rest calls to an AWS s3 API hosted by a rados/ceph gateway.
For reasons I wont go into, I can't use an SDK that is provided to talk to it, which would solve all of my woes - I'm recreating some of the more simple jobs I need via CURL - which in the most part work, I can make buckets, delete them, add objects, create roles but my newest problem is bucket policies, both GET
for them and PUT
. I receive a 403 every time and I cannot figure out why.
What I have attempted to do is use another box with an SDK that talks to the API (boto3) and the AWS s3API calls to do the same thing and they work perfectly fine with the users Access and Secret key, so I do not think its an account thing.
Using the logs from the SDK jobs, I have attempted to recreate everything that is being sent, headers, payload etc...
Now I can only think that as a 403 maybe its the Auth4 strategy but .... this strategy works for every other job I need to do.
Code:
...ANSWER
Answered 2022-Feb-02 at 09:09Managed to solve my own issue. Noticed in the ceph logs (not sure how I missed it first time round) that the signature from my client didnt match how the ceph radosgw was signing the same signature.
Took it back to task on the canonicalRequest and for some reason if i take out all the line breaks (\n), it calculates.... But all of my other jobs like updating roles, adding buckets etc... fail as they need the line breaks. Not sure why, some Ceph weirdry?
I did packet captures and stripped the SSL to see what both requests from a working SDK and my curl were sending and it was identical...
Oh well, working :)
QUESTION
I am having no end of trouble installing loom-truffle-provider.
node = v14.18.1 npm = 6.14.15 Linux Ubuntu 20.04
I can try installing locally or globally. Both fail with below error:
...ANSWER
Answered 2021-Nov-14 at 12:18The scrypt
package is deprecated, and won't be compatible with node v14.
You can try upgrading loom-truffle-provider to 0.15.0
or 0.16.0
.
Check out https://github.com/loomnetwork/loom-truffle-provider/issues/12#issuecomment-853959947
QUESTION
ANSWER
Answered 2021-Oct-25 at 14:49You can use DataFrame.style
to plot a bar, aligned with 'zero', and you can specify the colors for positive and negative values. You will first need to make sure your Series has a numeric dtype, so that empty cell needs to be replaced with NaN
QUESTION
I would like the plot to show, from left to right on the x axis, an increasing line. So, the x axis needs to be in this order:
J H G C A B E F D I K L
Then the line would be increasing from left to right.
...ANSWER
Answered 2021-Oct-04 at 20:53I am not exactly sure why this worked....but here is something I did that works.
QUESTION
I'm using the category encoder package in Python to use the Weight of Evidence encoder.
After I define an encoder object and fit it to data, the columns I wanted to encode are correctly replaced by their Weight of Evidence (WoE) values, according to which category they belong to.
So my question is, how can I obtain the mapping defined by the encoder? For example, let's say I have a variable with categories "A", "B" and "C". The respective WoE values could be 0.2, -0.4 and 0.02. But how can I know that 0.2 corresponds to the category "A"?
I tried acessing the "mapping" attribute, by using:
...ANSWER
Answered 2021-Sep-20 at 14:43From the source, you can see that an OrdinalEncoder
(the category_encoder
version, not sklearn
) is used to convert from categories to integers before doing the WoE-encoding. That object is available through the attribute ordinal_encoder
. And those themselves have an attribute mapping
(or category_mapping
) that is a dictionary with the appropriate mapping.
The format of those mapping attributes isn't particularly pleasant, but here's a stab at "composing" the two for a given feature:
QUESTION
I have an MS Project VSTO add-in I'm working on. I created a WPF form and I want to click a button and show a indeterminate progress bar on the UI while a method runs. I was able to achieve this by wrapping the method in a Task.Run(), the only problem is running the method asynchronously seems to be about 30 times slower than running it normally. The method I'm calling interacts with objects from the Office.Interop.MSProject library, so I'm not sure if this is an Office or COM thing that's causing my performance woes.
...ANSWER
Answered 2021-Sep-16 at 00:17As a rule of thumb, most Office apps marshal calls to its object model methods back to the main thread, which is, of course, expensive. Outlook, for one, raises an exception when its detects its methods are used from a secondary thread inside the outlook.exe process.
Try to batch all object model calls to run on the main thread (you can use Dispatcher
for that).
QUESTION
I am creating an osgi component like this:
...ANSWER
Answered 2021-Sep-14 at 11:49Components instances are objects and thus all references are injected into instance fields. Not static fields. Since there can be multiple instances of a component, allowing injection into static fields would be problematic.
Try https://docs.osgi.org/specification/osgi.cmpn/7.0.0/service.component.html.
QUESTION
I have an excel table which has 4 columns - Index, Bin, WoR, feature_name. The table shows the Bin ranges and the weight of evidence (WoE) for several variables var1 to varn.
I have imported the excel into a pandas dataframe and would like to extract the lower and upper limits into separate columns as shown in the table below. I wrote the code below to perform this function. However I get 98.5 and 99.5 for lower_limit and upper_limit respectively. So this code is not working. Any suggestions where I might be doing it wrong?
The final goal of this exercise is to automatically generate python code which has list of macros (def) to bin the variables. If there is a better approach, I would like to hear that as well.
...ANSWER
Answered 2021-Sep-05 at 19:52You can use Series.replace
to reformat Bin
column:
QUESTION
I have a pyspark sc initialized.
...ANSWER
Answered 2021-Jul-10 at 03:58you can use regex
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