Hub

36 results

Filter
Filter by tag
R
Knime
Import Rstudio Automl H2o Xgboost H2o.ai Learning Library
  1. Workflow
    Use SMOTE and ROSE algorithms to balance data
    R Rose Balance
    +2
    Use both SMOTE (Synthetic Minority Over-sampling Technique) and ROSE (Random Over-Sampling Examples) algorithms to balance data. …
    mlauber71 > Public > kn_example_rose_balanced
    1
    mlauber71
  2. Workflow
    Import EXCEL - a meta workflow trying to answer questions about importing data from Excel files
    Excel Import Sheet
    +17
    Import EXCEL - This workflow will act as a meta workflow trying to answer questions about importing data from Excel files One of …
    mlauber71 > Public > kn_example_excel_import_meta_workflow
    1
    mlauber71
  3. Workflow
    H2O.ai AutoML (generic KNIME nodes) in KNIME for classification problems - a powerful auto-machine-learning framework
    H2o Automl Knime
    +8
    H2O.ai AutoML (generic KNIME nodes) in KNIME for classification problems - a powerful auto-machine-learning framework (https://hu…
    mlauber71 > Public > automl > kn_automl_h2o_classification
    1
    mlauber71
  4. Workflow
    H2O.ai AutoML (wrapped with R) in KNIME for regression problems
    H2o Automl Knime
    +8
    H2O.ai AutoML (wrapped with R) in KNIME for regression problems - a powerful auto-machine-learning framework (https://hub.knime.c…
    mlauber71 > Public > automl > kn_automl_h2o_regression_r
    1
    mlauber71
  5. Workflow
    H2O.ai AutoML (wrapped with R) in KNIME for regression problems
    H2o Automl Knime
    +8
    H2O.ai AutoML (wrapped with R) in KNIME for regression problems - a powerful auto-machine-learning framework (https://hub.knime.c…
    l20121 > Public > kn_automl_h2o_regression_r
    0
    l20121
  6. Workflow
    use R library(arrow) to read parquet file into KNIME
    Parquet Arrow Import
    +5
    use R library(arrow) to read parquet file into KNIME Export the data to SQLite, ARFF and again to another Parquet file. Also: spl…
    mlauber71 > Public > kn_example_r_read_parquet_file
    0
    mlauber71
  7. Workflow
    Simple example to make a random forest (rpart) model with R in KNIME using the iris dataset. And saving an reusing the model with PMML
    Machine learning Knime R
    +2
    Simple example to make a random forest (rpart) model with R in KNIME using the iris dataset. And saving an reusing the model with…
    mlauber71 > Public > kn_example_r_iris
    0
    mlauber71
  8. Workflow
    use R to convert hex to dec
    R Hex Dec
    +3
    use R to convert hex to dec
    mlauber71 > Public > kn_example_r_hex_convert
    0
    mlauber71
  9. Workflow
    use R library(readr) to read (messy) CSV file into KNIME
    Parquet Arrow Import
    +7
    use R library(readr) to read (messy) CSV file into KNIME Export the data to SQLite, ARFF and Parquet and demonstrate to read the …
    mlauber71 > Public > kn_example_r_read_single_csv_file
    0
    mlauber71
  10. Workflow
    Decode base64 data
    Base64 Knime Decode
    +2
    There has been no description set for this workflow's metadata.
    mlauber71 > Public > kn_example_base64
    0
    mlauber71
  11. Workflow
    Import Excel/XLSX file with R's openxlsx package
    KNIME Excel Import
    +3
    Import Excel/XLSX file with R's openxlsx package
    mlauber71 > Public > kn_example_r_openxlsx_read_excel_file
    0
    mlauber71
  12. Workflow
    some data wrangling with KNIME and R - forum question (45710)
    Knime R Rserve
    +2
    some data wrangling with KNIME and R - forum question (45710)
    mlauber71 > Forum > 2022 > kn_forum_45710_r_data_melting
    0
    mlauber71
  13. Workflow
    using R's amelia to deal with missing values
    R Removal Knime
    +2
    You could use th R program Amelia to impute numeric variables. We use 10 iterations to determine how to fill the missings. R need…
    mlauber71 > Public > kn_example_r_amelia > m_001_missing_values_amelia
    0
    mlauber71
  14. Workflow
    Read tables from Word documents (.docx) and import them into KNIME
    R Knime Import
    +7
    usage of R package docxtractr to import tables from a Word document In this example we have a changing table structure which is c…
    mlauber71 > Public > kn_example_r_docx_import_table3
    0
    mlauber71
  15. Workflow
    try to import netcdf into R and PostGIS
    R Netcdf Knime
    +3
    A collection of maybe useful links to websites concerning the import of netcdf data into Postgis - with the help of R https://for…
    mlauber71 > Public > forum > kn_forum_import_netcdf > f_001_import_netcdf
    0
    mlauber71
  16. Workflow
    A meta collection about handling data and time functions in KNIME, R and SQL (including databases and big data systems)
    Date Time Knime
    +6
    A meta collection about handling data and time functions in KNIME, R and SQL (including databases and big data systems) Node Guid…
    mlauber71 > Public > _date_time_formats_meta_collection
    0
    mlauber71
  17. Workflow
    use R library(readxl) to read XLSX/Excel file into KNIME
    Parquet Arrow Import
    +7
    use R library(readxl) to read XLSX/Excel file into KNIME Export the data to SQLite, ARFF and Parquet and demonstrate to read the …
    mlauber71 > Public > kn_example_r_read_single_xlsx_file
    0
    mlauber71
  18. Workflow
    Import CSV data with R's readr
    Import Knime R
    +1
    use R package readr to import more complex CSV and text files into KNIME
    mlauber71 > Public > kn_example_import_csv_r_readr
    0
    mlauber71
  19. Workflow
    m_001_import_r_excel_unite_fields
    R Excel Knime
    +8
    use R to list excel sheet names, extract the data and keep only columns that are present in all sheets use R package readxl to li…
    mlauber71 > Public > kn_example_r_excel_find_united_fields > m_001_import_r_excel_unite_fields
    0
    mlauber71
  20. Workflow
    Read tables from Word documents (.docx) and import them into KNIME.
    R Knime Import
    +4
    usage of R package docxtractr to import tables from a Word document
    mlauber71 > Public > kn_example_r_docx_import_table
    0
    mlauber71