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Latest Discussions

• Dimension Reduction on large data sets

  I am often dealing with data that has thousands of terms, and many thousands, sometime hundreds of thousands, observations.  Many of the terms are usually correlated, so I would like to reduce the dimensionality.  But if I try to use Principal Components to do this the computation time is excessive or downright impractical.  Is there another method that would work better to reduce the dimensions o...

  pcarroll1

  Discussions |

  Feb 3, 2023 6:59 AM

  781 views | 1 replies

• how to optimize the cpu/memory usage in jmp on Windows

  hi, I often have to handle data tables with few million rows and 20s to 30s columns. The frustration is whenever I need to edit a plot basing on this big table, the system start the waiting sign(turning ring) which take 1 to few minutes. It normally consume ~60% CPU and few GB memory if I look at the "task manager". Luckily I am using 64bit jmp on 64 bit Win7 workstation which has enough resources...

  robust1972

  Discussions |

  Feb 3, 2023 6:27 AM

  13130 views | 5 replies

• How do I use a variable to reference a column in formula function?

  Hi, I need to create a new column by apply formula on two existing column. I want to reference column through a variable rather than direct referencing. Here is the code , but formula seems doesn't recognize Column(ColVar). Anyone could help me to fix it? Thanks in advance.  yCol = Column("weight"); xCol = Column("height"); Bivariate( Y( yCol ), X( xCol) ); colVar ="$weight"; dt = currentdatatable...

  TraceTurtle5488

  Discussions |

  Feb 3, 2023 3:59 AM

  983 views | 2 replies

• How to make Dashboard of Dashboards without keeping datatables open in memory?

  I have a 500 item dataset, each one made up of about 500,000 data points. I want to make a report from each sub dataset and present the overall results of the 500 items with all of the resolution. The trival way is to make a dashboard/app of multiple datatables, but even if hidden they still take up memory and this is not an option. The end dashboard should give insights to notice issues within su...

  John89

  Discussions |

  Feb 3, 2023 2:28 AM

  670 views | 1 replies

• Open a .jrp file with JSL, but the open function returns nothing

  Hello, I met a problem that confused me so much.
  When I open a .jrp file using Open() function, nothing is returned.
  
  Names Default To Here( 1 ); rp = Open("<PATH-TO-FILE>\RxOsnrTol-01-Distribution-By(Temperature).jrp"); Show(rp);
  Then in the log window, I got:
  
  {Distribution[], Distribution[], Distribution[]} rp = .;
  By the way, the .jrp file is opened and displays normally. It seems that the only probl...

  Setsuna

  Discussions |

  Feb 3, 2023 12:38 AM

  3111 views | 10 replies