This node provides the possibility to append an arbitrary number of columns or modify existing columns using expressions. For eac…

Manipulates strings like search and replace, capitalize or remove leading and trailing white spaces. Examples: To remove leading …

Allows to perform several column transformations on any number of input tables such as renaming, filtering, re-ordering and type …

Reads CSV files. To auto-guess the structure of the file click the Autodetect format button. If you encounter problems with incor…

This node takes a list of user-defined rules and tries to match them to each row in the input table. If a rule matches, its outco…

This file handling node has been replaced by the File Reader node. For further information about the new file handling framework …

This node can be used to retrieve webpages by issuing HTTP GET requests and parsing the requested HTML webpages. For parsing, jso…

The Math Formula (Multi Column) node is an extension of the Math Formula node which evaluates a mathematical expression based on …

The String Manipulation (Multi Column) node is an extension of the String Manipulation node, applying the provided expression to …

This node evaluates a mathematical expression based on the values in a row. The computed results can be either appended as new co…

This node changes the order of the input columns, based on user defined settings. Columns may be shifted in single steps left or …

Calculates differences between two date&time cells and appends a new column. The output can be either a duration or a selected gr…

Node that converts all cells of a chosen string column into several one of several molecule types, such as Mol2, PDB, SDF, CML, H…

Tess4J Node integrates the Tesseract OCR library into KNIME. You may change the language and Tesseract datapath (path to language…

Applys average filtering to images in n-dimensions

This node converts alphanumeric characters to lowercase or UPPERCASE.

This node takes URL from a column, retrieves its content (assuming to be in HTML form) for parsing. If HTML content is available …

This nodes calculates the size (i.e. the number of cells) in one or more collection columns This node was developed by Vernalis R…

Groups the selected columns per row and aggregates their cells using the selected aggregation method. To change the name of the n…

Combines the content of a set of columns and appends the concatenated string as separate column to the input table. The user need…