The following node is available in the Open Source KNIME predictive analytics and data mining platform version 2.7.1. Discover over 1000 other nodes, as well as enterprise functionality at
http://knime.com.
Subset Matcher
The node matches all subsets of the first input table with all sets of the
second input table.
The result table contains pairs of matching subsets and sets.
The node can be used to find all transactions that match a given
list of item sets.
Fuzzy matching: At least one item has to match from the subset!
Dialog Options
- Subset column
-
The column that contains the subsets to search for
- ID column
-
The id of the set to search in.
- Set column
-
The column that contains sets to search in
- Append set column
-
The matching set is appended if this option is ticked. A new row is
created for each matching set.
- Maximum mismatches
-
The maximum number of allowed mismatches, e.g. 1 allows for one item
of the subset to be missing in the set. Default value is 0 were only
sets match that contain all items of the subset.
Ports
Input Ports
0 |
Subsets |
1 |
Sets to search in |
This node is contained in KNIME Base Nodes
provided by KNIME GmbH, Konstanz, Germany.