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03 Flow Variables

03 Flow Variables
Exercise: Flow VariablesRead the New York City Airbnb data by executing the CSV Reader node. Filter the data to the listings ofthe host with the most offers:1) Count the number of rows by host id2) Sort the aggregated data descending by the count of rows3) Transform the top row into a flow variable4) Use a Row Filter node to filter the original dataset. Overwrite the filtering pattern with the host_idflow variable. How many rooms or apartments does this host id offer? In which neighborhood groupare they located? Count byhost idId with mostroomsFilter to therooms of the idwith most roomsNode 51 GroupBy Sorter Row Filter Table Rowto Variable CSV Reader Exercise: Flow VariablesRead the New York City Airbnb data by executing the CSV Reader node. Filter the data to the listings ofthe host with the most offers:1) Count the number of rows by host id2) Sort the aggregated data descending by the count of rows3) Transform the top row into a flow variable4) Use a Row Filter node to filter the original dataset. Overwrite the filtering pattern with the host_idflow variable. How many rooms or apartments does this host id offer? In which neighborhood groupare they located? Count byhost idId with mostroomsFilter to therooms of the idwith most roomsNode 51GroupBy Sorter Row Filter Table Rowto Variable CSV Reader

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Created by: Maarit Laukkanen
Created at: 2020-10-26
On NodePit since: 2022-03-11
Last update: 2024-11-21
Created with KNIME version: v4.5.1
Tags: flow variabletable row to variable

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