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Questions tagged [data-science-experience]

IBM Data Science Experience is an interactive, collaborative, cloud-based environment where data scientists can use multiple tools to activate their insights.

IBM Data Science Experience is an interactive, collaborative, cloud-based environment where data scientists can use multiple tools to activate their insights.

Source: http://datascience.ibm.com/blog/welcome-to-the-data-science-experience/

261 questions
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Pandas Getting each business day of a year by using date range function

I am trying to get all business day of a year by using pandas date_range function.But i am missing some necessary parameters to get my desired result. pd.date_range('2015-01-01', '2015-12-31', freq='D') DatetimeIndex(['2015-01-01', '2015-01-02',…
Rishindra
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How can I apply Normalized mean Absolute for my model accuracy in movie ratings recommendation system::

Hello it will be very helpful if some one can help me out with NMAE (Normalized mean average Error to find the accuracy of the model: NMAE=∑(|predicted rating – real rating|) / n(max rate – min rate) I have given an example how my model is giving…
Debjyoti Das
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Adding Brunel to DSX(Toree)

I am using IBM's Data Science Experience (DSX) and want to show some visualizations with Scala. According to datascience - visualization I have 3 options, Pixiedust, Brunel and Lightning. As far as I saw Lightning is a WIP and requires a server(?)…
antonpuz
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Referring to parent attribute in pandas

This is my json { "fInstructions": [ { "id": 155, "type":"finstruction", "ref": "/spm/finstruction/155", "iLineItem":[ { "id": 156, …
More Than Five
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DSX desktop install NOT working (on x86 laptop)

I have tried multiple times and DSX desktop install does not work I am trying to install on a win7 laptop I have selected Docker, Jupyter with spark (around 6.6GB) but it always ends up installation Docker and then hangs (as in the progress bar does…
Deepak C Shetty
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How can i handle a lot of data with timestamp in arangodb?

i am new to handling a lot of data. Every 100ms i write actually 4 json blocks to my arangodb in a collection. the content of the json ist something like that: { "maintenence": { "holder_1": 1, "holder_2": 0, "holder_3": 0, …
mok liee
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Problems when Installing Rpackages arulesViz and H2o in DSX cloud

I'm using RStudio in DSX cloud and trying to install the packages using Packages / Install. The errors are below: installation of package ‘arulesViz’ had non-zero exit status installation of package ‘h2o’ had non-zero exit status Any solution.
Deb
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Watson Data Platform how to unzip the zip file in the data assets

How to unzip the zip file in the data assets of the Watson Data Platform? from io import BytesIO import zipfile zip_ref = zipfile.ZipFile(BytesIO(streaming_body_1.read()), 'r') zip_ref.extractall(WHICH DIRECTORY FOR THE DATA…
dlsnfl37
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dsx model builder using regression error

I'm trying to train a very simple model in IBM DSX - Data Science Experience, using Regression, where I'm providing a time series with value and date, but I keep on getting a training error. The data comes from DSX data asset (created from a CSV…
Agostinho Villela
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How to list all assets in a catalog in watson data science experience?

I have created a Watson data science experience (DSX) account, created a catalog into it and added data assets to it. I am trying to use the REST APIs as documented at:…
Nilesh Bhosale
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AssertionError: Multiple .dist-info directories on Data Science Experience

In a Python 3.5 notebook, backed by an Apache Spark service, I had installed BigDL 0.2 using pip. When removing that installation and trying to install version 0.3 of BigDL, I get this error: (linebreaks added for readability) AssertionError:…
Roland Weber
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Wrong headers when importing table to dataframe from DB2 Warehouse in IBM DSX notebook

When attempting to read a table from DB2 into a Pandas dataframe in DSX: df = IdaDataFrame(idadb_dashdb, 'SCHEMA_NAME.TABLE_NAME').as_dataframe() ...I get the following error: ProgrammingError: ('42S22', '[42S22] [IBM][CLI…
Pål
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Unable to delete notebooks from my project

I have a project in DSX Local and I have added some Jupyter notebooks. When I go to see my assets and click on delete (via the 3-dot menu at the right of the screen) it asks me whether I want to delete my notebook. When I confirm my screen shows…
Marc De Decker
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Watson DSX got "Index Error" but Docker Jupiter env. don't

I run following Python script on Watson DSX and got error. (IndexError: list index out of range) (1) Same program run normally on Docker Jupiter notebook env. (2) On Waston DSX run normally if input file size change small. Would you please tell my…
Masanori Akaishi
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Unable to start Scala 2.11 with Spark 2.0 in IBM DSX notebook

When attempting to start any notebook on IBM DSX with the Scala 2.11/Spark 2.0 kernel, I get the following error: Dead kernel The kernel has died, and the automatic restart has failed. It is possible the kernel cannot be restarted. If you are not…
Pål
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