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02. Data Manipulation

Data Manipulation
Activity I - Concatenate web activity data from the old and new systems Activity II - Join all data into one table using a series of joiner nodes (use "CustomerKey" as the joining column) - Filter out duplicate rows Activity: Data Manipulation & Aggregation - Replace the written sentiment values with the numericsentiment scores - Make sure that all product names in the product dataspreadsheet are written in lower case letters Numeric sentimentscoresCombine oldand new systemAdd Demographics dataAdd sentiment analysisadd product dataSentiment Evaluation from KNIMEChange product valuesto lower caseWebActivity.sqliteWebActivityRemove duplicaterowsOld Web DataSentiment Rating+Sentiment DescriptionDemographicsand Historyfrom SAS fileProducts<-> CustomerKeyexclude Sentiment Ratingand Web Activity Cell Replacer Concatenate Joiner Joiner Joiner Table Reader String Manipulation SQLite Connector DB Reader DB Table Selector DuplicateRow Filter CSV Reader CSV Reader CSV Reader Excel Reader Column Filter Activity I - Concatenate web activity data from the old and new systems Activity II - Join all data into one table using a series of joiner nodes (use "CustomerKey" as the joining column) - Filter out duplicate rows Activity: Data Manipulation & Aggregation - Replace the written sentiment values with the numericsentiment scores - Make sure that all product names in the product dataspreadsheet are written in lower case letters Numeric sentimentscoresCombine oldand new systemAdd Demographics dataAdd sentiment analysisadd product dataSentiment Evaluation from KNIMEChange product valuesto lower caseWebActivity.sqliteWebActivityRemove duplicaterowsOld Web DataSentiment Rating+Sentiment DescriptionDemographicsand Historyfrom SAS fileProducts<-> CustomerKeyexclude Sentiment Ratingand Web Activity Cell Replacer Concatenate Joiner Joiner Joiner Table Reader String Manipulation SQLite Connector DB Reader DB Table Selector DuplicateRow Filter CSV Reader CSV Reader CSV Reader Excel Reader Column Filter

Nodes

Extensions

Links

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To use this workflow in KNIME, download it from the below URL and open it in KNIME:

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On NodePit since: 2021-06-17
Last update: 2024-11-17
Created with KNIME version: v4.3.2
Tags: ETLconcatenatejoinpreprocessingremove duplicatestransformreplaceeducation

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