Highest Rated Posts

yyhuang

January 21

Re: RAPIDMINER PCA QUESTION

Hi @yunni, Thanks for coming along and sharing your use case! When we use PCA, usually we have lots of variables (most of the time -- much more than 3 variables) and that we want to reduce the dimension. So we use PCA to extract from N-dim, and map the original variables into another new feature space, and get independent…

IngoRM

January 17

Re: X-Means Clustering

Hi,Yes, x-Means finds a good k. Another approach is to create a graph of a cluster criterion vs. k and looking for the so-called "elbow". If you search the community for "elbow" you should find some examples. AutoModel's x-Means also could be helpful for you.Cheers, Ingo

phellinger

January 8

Re: Google big query can't connect

Hi @Bautasten, You will need an In Database Nest meta-operator with that Google Cloud Services connection, and then a Retrieve (In Database) inside it where you should be able to see and select your dataset and the tables in the dropdown parameters. Let us know if you have any problem. Peter P.S: Yes, the connection list…

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  Announcement 186 views 0 comments 15 points Started by BalazsBarany August 2019 Knowledge Base
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  New Question 12 views 0 comments 0 points Started by johnjorge January 25 Help
• Balance the training data

  Responded But No Solution 17 views 1 comment 1 point Most recent by varunm1 January 24Help
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  Solution Accepted 78 views 3 comments 1 point Most recent by jczogalla January 24Help
• Everything about the decision tree

  Responded But No Solution 34 views 2 comments 0 points Most recent by mbs January 24Help
• Hi I have a recruitment dataset that has different attributes for recruitment. One of those attribut

  Responded But No Solution 40 views 2 comments 2 points Most recent by mbs January 24Help
• What is the source of the original dataset or is the dataset available used in the LSTM demo?

  Responded But No Solution 28 views 2 comments 1 point Most recent by DocMusher January 24Help
• bulk scoring in rapidminer server

  Solution Accepted 30 views 2 comments 1 point Most recent by Neel January 23Help
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  Feature Request: Model Simulator for Grouped Models

  Scheduled for Release 43 views 2 comments 0 points Most recent by IngoRM January 23Product Ideas
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  Solution Accepted 17 views 3 comments 1 point Most recent by ecbeam1 January 23Help
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  Solution Accepted 36 views 2 comments 1 point Most recent by mbs January 21Help
• Text mining excel using clustering to obtain confusion matrix

  New Question 29 views 0 comments 1 point Started by brunonbrasil January 21 Help
• full process flow

  Responded But No Solution 33 views 4 comments 1 point Most recent by mschmitz January 21Help
• RAPIDMINER PCA QUESTION

  Solution Accepted 25 views 2 comments 1 point Most recent by yunni January 21Help
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  Responded But No Solution 15 views 1 comment 1 point Most recent by sgenzer January 21Help
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  Responded But No Solution 16 views 1 comment 1 point Most recent by sgenzer January 21Help
• How can I generate the decision tree when the attributes are in order?

  Responded But No Solution 47 views 2 comments 1 point Most recent by jackyho_email January 19Help
• i got a data in polynominal format as HH:MM:SS.XXXXXX how to covert to time 24 hour format

  Responded But No Solution 64 views 2 comments 1 point Most recent by mbs January 19Help