Workbench
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Code mistake in jupyter notebook
In the juypter notebook for polynomial regression, r2_score() is used incorrectly - true and predicted values are interchanged. Therefore, the values differ from the results provided by .score() from LinearRegression()
1 vote -
l cant use lab please make it proper
The Jupyter lab is not working and is feeling difficult to learn without it
1 vote -
Without seahorse in my homepage,who can tell me why?
I want to use seahorse,but I find out in surprise that I don't have the function. Who can tell me why?
1 vote -
1 vote
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IBM Cognitive Class | Python Introductory Course | Ranges & Lists
To create lists with ranges, now we have to follow the new syntax list(range(x)). The syntax of the lab exercises comes from an older version.
1 vote -
Unable to load the labs for Accelerating Deep Learning with GPU ML0122ENv1. Jupyter for PowerAI issue?
Hi -
Just wanted help on getting the lab to load for Module 2, Lab 1 "GPU vs CPU". When I click on "Start Lab", it goes to a home page instead of the lab itself. And in this home page, there are no further instructions are given on what to do next for the lab.
1 vote -
server connections failed in jupyterlab
server connections failed in jupyterlab
12 votes -
AI in Health
Smart and Intelligent Health Informatics to aid doctors ,patients and health centers.
1 vote -
Simulation of the human brain memory for the betterment of the humankind
"While studying a book related to Psychology i come to know that human remain the information in his brain. Psychologist think what so ever human see or an incident is happen with human he saved this information in his brain. Even they say if some incident is happen with a child at the age of 6 month even then he remembers this incident throughout his life but this is not come in front from his conciseness. Very strong prove of this is that when some one loose his memory even then this information is available but he is not able…
1 vote -
Data Science Degrees Online
Developing a degree course like professional certification course in coursera under fifty thousand rupees.
1 vote -
3 votes
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Unable to find "FIND DATA"
Reintroduce the Open data and IBM analytics exchange options in the menu. That will help us to a large extent.
12 votes -
Spelling correction
In ML0101ENv3 K-nearest neighbor notebook under feature set heading , it should be "Let's define"
Thanks
1 vote -
Unable to access IBM Analytic Exchange
It shows 404 Not Found: Requested route ('cdsx.au-syd.bluemix.net') does not exist.
43 votes -
Mistake in image
Hello,
The image below has a slight mistake. Negative index [-2] should be 10.1
<img src="https://s3-api.us-geo.objectstorage.softlayer.net/cf-courses-data/CognitiveClass/PY0101EN/Chapter%202/Images/ListsNeg.png" width="1000" />
1 vote -
Fix Connectivity Issues
I understand the convenience of these tools being cloud-based, but they continually have connectivity issues or lag. There are massive disruptions and it's a huge hassle or it's very frustrating to lose work. The quality of the course suffers.
5 votes -
1 vote
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Remove error in function r2_score
r2_score first argument is the true value and the second one is the predicted value, so the code should be corrected.
Thanks1 vote -
Decision Trees Lab
I have been working through the Machine Learning with Python course and when I started the decision tree section of the classification module, I felt the questions were a little vague and there was no way to check my answer.
1 vote -
Zeppelin for Scala - pdf in load database step broken link
The Zeppelin for Scala notebook has a link to a pdf in the load database cell. That link is broken - please remove or replace.
4 votes
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