Solutions to "Just KNIME It!" Challenge 36

[alinebessa]

This thread is for posting solutions to “Just KNIME It!” Challenge 36. This week we’ll be working with time series data to celebrate our new book on the subject!

Here is the challenge: Just KNIME It!

Feel free to link your solution from KNIME Hub as well!

And as always, if you have an idea for a challenge we’d love to hear it! Tell us all about it here.

Season 1 of “Just KNIME It!” is slowly coming to an end: we’ll wrap up on October 26!

[lelloba]

Hello everyone,

here is my solution for the challenge:

justknimeit - 36 - Raffaello Barri – lelloba

Firstly, using the timestamp alignment node, I created all missing timestamps. Secondly, I used a column expression node to understand the day name; a rule-based filter deletes weekends.

Have a nice evening,
Raffaello

[rfeigel]

Here’s my solution

REF Challenge 36 – rfeigel

[AnilKS]

My take on the time series data prep challenge … quite relevant and frequent observed issue for time series probs.

Just knime it -036 – anilks

[Andrew_Steel]

Hi Knimers,

here is my solution:

Implementing Custom Time Alignment – andrew_steel

Best regrads
Andrew

[ndwulst]

Hello everyone,

Here is my attempt at this challenge:

justknimeit-36 - Implementing Custom Time Alignment – ndwulst

Regards,

[rfeigel]

Added a line plot to my workflow.

[eamendola]

Hi guys !
My approach on this challenge !

Challenge 36 - Implementing Custom Time Alignment – eamendola

[ersy]

Hi everyone,
Here is my solution.
I used Timestamp Alignment node from Hub.

justKnimeit-36 – ersy

[cf_123]

Hi,

here my solution: jKi-36 – KNIME Hub

[kwatari]

Hi everyone, this is my solution.

Challenge 36 Implementing Custom Time Alignment – kwatari

[alinebessa]

Hi folks!

As always on Tuesdays, here’s our solution to last week’s challenge!

Challenge 36 - Implementing Custom Time Alignment - Solution – alinebessa

Short and sweet, right? We hope you learned something new about time series with this challenge!

See you tomorrow for a new one!

[gonhaddock]

Hello KNIMErs,

Here is my solution to #justknimeit-36 :

KNIME Hub > gonhaddock > Spaces > Just_KNIME_It > Just KNIME It _ Challenge 036

With a bonus task component included; statistical imputation based on daily differentials:

BR

[alinebessa]

Oh wow! That’s fancy!

Thanks for this solution!